{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T08:28:27.223052+00:00","published_at":"2026-10-16T04:45:39.548171+00:00","section":"board","data":{"state":"PUBLISHED","size":{"value":10,"assertion_class":"alpha_calculated_metric","basis":"Count of published current board seats in this Record. Roster completeness is not asserted.","input_claim_ids":["alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:7","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:8","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:9","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:10","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:11","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:12","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:13","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:14","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:15","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:16"]},"chair":null,"lead_independent_director":null,"ceo_chair_combined":null,"independence":{"value":{"independent_directors":8,"directors_with_determination":10,"published_directors":10,"independent_share":0.8},"assertion_class":"alpha_calculated_metric","basis":"Board independence determinations are source facts; the share is computed only over directors with a published determination.","input_claim_ids":["alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:7","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:8","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:9","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:10","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:11","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:12","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:13","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:14","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:15","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:16"]},"average_tenure_years":{"value":{"years":8.5,"directors_with_start_date":10},"assertion_class":"alpha_calculated_metric","basis":"Average tenure at the Record as-of time, bounded by appointment end dates; directors without a published start date are excluded.","input_claim_ids":["alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:7","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:8","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:9","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:10","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:11","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:12","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:13","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:14","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:15","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:16"]},"committee_load":{"value":{"average_memberships":3.25,"directors_with_memberships":8},"assertion_class":"alpha_calculated_metric","basis":"Average published committee memberships per current director with at least one published membership.","input_claim_ids":["alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:7","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:9","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:10","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:11","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:12","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:13","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:14","alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:15"]},"skills_coverage":null,"directors":[{"person":{"alpha_id":"alpha:person:anddria-varnado","name":"Anddria Varnado","canonical_url":"https://registry.alpha.ac/people/anddria-varnado"},"current_role":"Director","director_since":"2018-01-01","director_until":null,"status":"current","independent":{"value":true,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:7","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2018-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:anddria-varnado","name":"Anddria Varnado","canonical_url":"https://registry.alpha.ac/people/anddria-varnado"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit","committee_name":"Audit","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:18","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:anddria-varnado","name":"Anddria Varnado","canonical_url":"https://registry.alpha.ac/people/anddria-varnado"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit-technology","committee_name":"Audit; Technology","role":"member","valid_from":"2018-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:7","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:anddria-varnado","name":"Anddria Varnado","canonical_url":"https://registry.alpha.ac/people/anddria-varnado"},"committee_id":"alpha:committee:columbia-banking-system-inc:technology","committee_name":"Technology","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:36","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":[],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:7","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:clint-e-stein","name":"Clint E. Stein","canonical_url":"https://registry.alpha.ac/people/clint-e-stein"},"current_role":"Director","director_since":"2020-01-01","director_until":null,"status":"current","independent":{"value":false,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:8","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2020-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[],"committee_chairs":[],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:8","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:elizabeth-w-seaton","name":"Elizabeth W. Seaton","canonical_url":"https://registry.alpha.ac/people/elizabeth-w-seaton"},"current_role":"Director","director_since":"2014-01-01","director_until":null,"status":"current","independent":{"value":true,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:9","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2014-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:elizabeth-w-seaton","name":"Elizabeth W. Seaton","canonical_url":"https://registry.alpha.ac/people/elizabeth-w-seaton"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit","committee_name":"Audit","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:18","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:elizabeth-w-seaton","name":"Elizabeth W. Seaton","canonical_url":"https://registry.alpha.ac/people/elizabeth-w-seaton"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit-risk-chair","committee_name":"Audit; Risk · Chair","role":"member","valid_from":"2014-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:9","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:elizabeth-w-seaton","name":"Elizabeth W. Seaton","canonical_url":"https://registry.alpha.ac/people/elizabeth-w-seaton"},"committee_id":"alpha:committee:columbia-banking-system-inc:risk","committee_name":"Risk","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:32","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":["Risk"],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:9","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:hilliard-c-terry-iii","name":"Hilliard C. Terry, III","canonical_url":"https://registry.alpha.ac/people/hilliard-c-terry-iii"},"current_role":"Director","director_since":"2010-01-01","director_until":null,"status":"current","independent":{"value":true,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:10","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2010-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:hilliard-c-terry-iii","name":"Hilliard C. Terry, III","canonical_url":"https://registry.alpha.ac/people/hilliard-c-terry-iii"},"committee_id":"alpha:committee:columbia-banking-system-inc:compensation","committee_name":"Compensation","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:24","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:hilliard-c-terry-iii","name":"Hilliard C. Terry, III","canonical_url":"https://registry.alpha.ac/people/hilliard-c-terry-iii"},"committee_id":"alpha:committee:columbia-banking-system-inc:compensation-chair-nominating-and-governance-technology","committee_name":"Compensation · Chair; Nominating and Governance; Technology","role":"member","valid_from":"2010-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:10","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:hilliard-c-terry-iii","name":"Hilliard C. Terry, III","canonical_url":"https://registry.alpha.ac/people/hilliard-c-terry-iii"},"committee_id":"alpha:committee:columbia-banking-system-inc:nominating-and-governance","committee_name":"Nominating and Governance","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:28","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:hilliard-c-terry-iii","name":"Hilliard C. Terry, III","canonical_url":"https://registry.alpha.ac/people/hilliard-c-terry-iii"},"committee_id":"alpha:committee:columbia-banking-system-inc:technology","committee_name":"Technology","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:36","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":["Compensation"],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:10","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:jaynie-miller-studenmund","name":"Jaynie Miller Studenmund","canonical_url":"https://registry.alpha.ac/people/jaynie-miller-studenmund"},"current_role":"Director","director_since":"2025-01-01","director_until":null,"status":"current","independent":{"value":true,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:11","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2025-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:jaynie-miller-studenmund","name":"Jaynie Miller Studenmund","canonical_url":"https://registry.alpha.ac/people/jaynie-miller-studenmund"},"committee_id":"alpha:committee:columbia-banking-system-inc:compensation","committee_name":"Compensation","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:24","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:jaynie-miller-studenmund","name":"Jaynie Miller Studenmund","canonical_url":"https://registry.alpha.ac/people/jaynie-miller-studenmund"},"committee_id":"alpha:committee:columbia-banking-system-inc:compensation-nominating-and-governance","committee_name":"Compensation; Nominating and Governance","role":"member","valid_from":"2025-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:11","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:jaynie-miller-studenmund","name":"Jaynie Miller Studenmund","canonical_url":"https://registry.alpha.ac/people/jaynie-miller-studenmund"},"committee_id":"alpha:committee:columbia-banking-system-inc:nominating-and-governance","committee_name":"Nominating and Governance","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:28","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":[],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:11","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:john-f-schultz","name":"John F. Schultz","canonical_url":"https://registry.alpha.ac/people/john-f-schultz"},"current_role":"Director","director_since":"2015-01-01","director_until":null,"status":"current","independent":{"value":true,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:12","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2015-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:john-f-schultz","name":"John F. Schultz","canonical_url":"https://registry.alpha.ac/people/john-f-schultz"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit","committee_name":"Audit","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:18","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:john-f-schultz","name":"John F. Schultz","canonical_url":"https://registry.alpha.ac/people/john-f-schultz"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit-technology-chair","committee_name":"Audit; Technology · Chair","role":"member","valid_from":"2015-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:12","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:john-f-schultz","name":"John F. Schultz","canonical_url":"https://registry.alpha.ac/people/john-f-schultz"},"committee_id":"alpha:committee:columbia-banking-system-inc:technology","committee_name":"Technology","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:36","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":["Technology"],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:12","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:m-christian-mitchell","name":"M. Christian Mitchell","canonical_url":"https://registry.alpha.ac/people/m-christian-mitchell"},"current_role":"Director","director_since":"2025-01-01","director_until":null,"status":"current","independent":{"value":true,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:13","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2025-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:m-christian-mitchell","name":"M. Christian Mitchell","canonical_url":"https://registry.alpha.ac/people/m-christian-mitchell"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit","committee_name":"Audit","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:18","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:m-christian-mitchell","name":"M. Christian Mitchell","canonical_url":"https://registry.alpha.ac/people/m-christian-mitchell"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit-risk","committee_name":"Audit; Risk","role":"member","valid_from":"2025-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:13","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:m-christian-mitchell","name":"M. Christian Mitchell","canonical_url":"https://registry.alpha.ac/people/m-christian-mitchell"},"committee_id":"alpha:committee:columbia-banking-system-inc:risk","committee_name":"Risk","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:32","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":[],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:13","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:mark-a-finkelstein","name":"Mark A. Finkelstein","canonical_url":"https://registry.alpha.ac/people/mark-a-finkelstein"},"current_role":"Director","director_since":"2014-01-01","director_until":null,"status":"current","independent":{"value":true,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:14","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2014-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:mark-a-finkelstein","name":"Mark A. Finkelstein","canonical_url":"https://registry.alpha.ac/people/mark-a-finkelstein"},"committee_id":"alpha:committee:columbia-banking-system-inc:compensation","committee_name":"Compensation","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:24","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:mark-a-finkelstein","name":"Mark A. Finkelstein","canonical_url":"https://registry.alpha.ac/people/mark-a-finkelstein"},"committee_id":"alpha:committee:columbia-banking-system-inc:compensation-nominating-and-governance-technology","committee_name":"Compensation; Nominating and Governance; Technology","role":"member","valid_from":"2014-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:14","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:mark-a-finkelstein","name":"Mark A. Finkelstein","canonical_url":"https://registry.alpha.ac/people/mark-a-finkelstein"},"committee_id":"alpha:committee:columbia-banking-system-inc:nominating-and-governance","committee_name":"Nominating and Governance","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:28","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:mark-a-finkelstein","name":"Mark A. Finkelstein","canonical_url":"https://registry.alpha.ac/people/mark-a-finkelstein"},"committee_id":"alpha:committee:columbia-banking-system-inc:technology","committee_name":"Technology","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:36","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":[],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:14","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:randal-l-lund","name":"Randal L. Lund","canonical_url":"https://registry.alpha.ac/people/randal-l-lund"},"current_role":"Director","director_since":"2017-01-01","director_until":null,"status":"current","independent":{"value":true,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:15","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2017-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:randal-l-lund","name":"Randal L. Lund","canonical_url":"https://registry.alpha.ac/people/randal-l-lund"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit","committee_name":"Audit","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:18","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:randal-l-lund","name":"Randal L. Lund","canonical_url":"https://registry.alpha.ac/people/randal-l-lund"},"committee_id":"alpha:committee:columbia-banking-system-inc:audit-chair-risk","committee_name":"Audit · Chair; Risk","role":"member","valid_from":"2017-01-01","valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:15","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:randal-l-lund","name":"Randal L. Lund","canonical_url":"https://registry.alpha.ac/people/randal-l-lund"},"committee_id":"alpha:committee:columbia-banking-system-inc:risk","committee_name":"Risk","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:32","evidence_ids":["alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":["Audit"],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:15","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:steven-r-gardner","name":"Steven R. Gardner","canonical_url":"https://registry.alpha.ac/people/steven-r-gardner"},"current_role":"Director","director_since":"2025-01-01","director_until":null,"status":"current","independent":{"value":false,"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:16","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported","valid_from":"2025-01-01","valid_to":null},"board_chair":false,"lead_independent_director":null,"committee_memberships":[],"committee_chairs":[],"skills":[],"fields_not_published":["age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:16","evidence_ids":["alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754"],"assertion_class":"source_fact","verification_state":"source_reported"}],"fields_not_published":["chair","lead_independent_director","board_type","median_tenure","average_age","refreshment_rate","gender_diversity","geographic_diversity","succession_risk","overboarding","board_interlocks","attendance"]},"claims":[{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:7","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:anddria-varnado","object_label":"Anddria Varnado","object_source_name_forms":[],"value":"Anddria Varnado: Director, Audit; Technology","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:anddria-varnado","name":"Anddria Varnado"},"title":"Director","role_category":"director","committee":"Audit; Technology","is_board_chair":false,"is_independent":true,"start_date":"2018-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2018-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2018-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:8","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:clint-e-stein","object_label":"Clint E. Stein","object_source_name_forms":[],"value":"Clint E. Stein: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:clint-e-stein","name":"Clint E. Stein"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":false,"start_date":"2020-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2020-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2020-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:9","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:elizabeth-w-seaton","object_label":"Elizabeth W. Seaton","object_source_name_forms":[],"value":"Elizabeth W. Seaton: Director, Audit; Risk · Chair","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:elizabeth-w-seaton","name":"Elizabeth W. Seaton"},"title":"Director","role_category":"director","committee":"Audit; Risk · Chair","is_board_chair":false,"is_independent":true,"start_date":"2014-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2014-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2014-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:10","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:hilliard-c-terry-iii","object_label":"Hilliard C. Terry, III","object_source_name_forms":[],"value":"Hilliard C. Terry, III: Director, Compensation · Chair; Nominating and Governance; Technology","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:hilliard-c-terry-iii","name":"Hilliard C. Terry, III"},"title":"Director","role_category":"director","committee":"Compensation · Chair; Nominating and Governance; Technology","is_board_chair":false,"is_independent":true,"start_date":"2010-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2010-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2010-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:11","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:jaynie-miller-studenmund","object_label":"Jaynie Miller Studenmund","object_source_name_forms":[],"value":"Jaynie Miller Studenmund: Director, Compensation; Nominating and Governance","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:jaynie-miller-studenmund","name":"Jaynie Miller Studenmund"},"title":"Director","role_category":"director","committee":"Compensation; Nominating and Governance","is_board_chair":false,"is_independent":true,"start_date":"2025-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2025-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2025-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:12","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:john-f-schultz","object_label":"John F. Schultz","object_source_name_forms":[],"value":"John F. Schultz: Director, Audit; Technology · Chair","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:john-f-schultz","name":"John F. Schultz"},"title":"Director","role_category":"director","committee":"Audit; Technology · Chair","is_board_chair":false,"is_independent":true,"start_date":"2015-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2015-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2015-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:13","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:m-christian-mitchell","object_label":"M. Christian Mitchell","object_source_name_forms":[],"value":"M. Christian Mitchell: Director, Audit; Risk","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:m-christian-mitchell","name":"M. Christian Mitchell"},"title":"Director","role_category":"director","committee":"Audit; Risk","is_board_chair":false,"is_independent":true,"start_date":"2025-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2025-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2025-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:14","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:mark-a-finkelstein","object_label":"Mark A. Finkelstein","object_source_name_forms":[],"value":"Mark A. Finkelstein: Director, Compensation; Nominating and Governance; Technology","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:mark-a-finkelstein","name":"Mark A. Finkelstein"},"title":"Director","role_category":"director","committee":"Compensation; Nominating and Governance; Technology","is_board_chair":false,"is_independent":true,"start_date":"2014-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2014-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2014-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:15","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:randal-l-lund","object_label":"Randal L. Lund","object_source_name_forms":[],"value":"Randal L. Lund: Director, Audit · Chair; Risk","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:randal-l-lund","name":"Randal L. Lund"},"title":"Director","role_category":"director","committee":"Audit · Chair; Risk","is_board_chair":false,"is_independent":true,"start_date":"2017-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2017-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2017-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:leadership_role:16","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:steven-r-gardner","object_label":"Steven R. Gardner","object_source_name_forms":[],"value":"Steven R. Gardner: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:steven-r-gardner","name":"Steven R. Gardner"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":false,"start_date":"2025-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2025-01-01","valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-31","effective_from":"2025-01-01","effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.85,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:18","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Audit: Chair Randal L. Lund; Members Randal L. Lund (Chair); Anddria Varnado; Elizabeth W. Seaton; John F. Schultz; M. Christian Mitchell","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Audit","canonical_type":"audit","chair":"Randal L. Lund","members":[{"display_name":"Randal L. Lund","person_slug":"randal-l-lund","is_chair":true},{"display_name":"Anddria Varnado","person_slug":"anddria-varnado","is_chair":false},{"display_name":"Elizabeth W. Seaton","person_slug":"elizabeth-w-seaton","is_chair":false},{"display_name":"John F. Schultz","person_slug":"john-f-schultz","is_chair":false},{"display_name":"M. Christian Mitchell","person_slug":"m-christian-mitchell","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:24","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Compensation: Chair Hilliard C. Terry, III; Members Hilliard C. Terry, III (Chair); Jaynie Miller Studenmund; Mark A. Finkelstein","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Compensation","canonical_type":"compensation","chair":"Hilliard C. Terry, III","members":[{"display_name":"Hilliard C. Terry, III","person_slug":"hilliard-c-terry-iii","is_chair":true},{"display_name":"Jaynie Miller Studenmund","person_slug":"jaynie-miller-studenmund","is_chair":false},{"display_name":"Mark A. Finkelstein","person_slug":"mark-a-finkelstein","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:28","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Nominating and Governance: Chair not stated; Members Hilliard C. Terry, III; Jaynie Miller Studenmund; Mark A. Finkelstein","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Nominating and Governance","canonical_type":"nominating_governance","chair":null,"members":[{"display_name":"Hilliard C. Terry, III","person_slug":"hilliard-c-terry-iii","is_chair":false},{"display_name":"Jaynie Miller Studenmund","person_slug":"jaynie-miller-studenmund","is_chair":false},{"display_name":"Mark A. Finkelstein","person_slug":"mark-a-finkelstein","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:32","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Risk: Chair Elizabeth W. Seaton; Members Elizabeth W. Seaton (Chair); M. Christian Mitchell; Randal L. Lund","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Risk","canonical_type":"risk","chair":"Elizabeth W. Seaton","members":[{"display_name":"Elizabeth W. Seaton","person_slug":"elizabeth-w-seaton","is_chair":true},{"display_name":"M. Christian Mitchell","person_slug":"m-christian-mitchell","is_chair":false},{"display_name":"Randal L. Lund","person_slug":"randal-l-lund","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:4888ddea-ffb6-4639-8bad-75059baadaac:committee_record:36","subject_id":"alpha:company:4888ddea-ffb6-4639-8bad-75059baadaac","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"Technology: Chair John F. Schultz; Members John F. Schultz (Chair); Anddria Varnado; Hilliard C. Terry, III; Mark A. Finkelstein","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"Technology","canonical_type":"technology","chair":"John F. Schultz","members":[{"display_name":"John F. Schultz","person_slug":"john-f-schultz","is_chair":true},{"display_name":"Anddria Varnado","person_slug":"anddria-varnado","is_chair":false},{"display_name":"Hilliard C. Terry, III","person_slug":"hilliard-c-terry-iii","is_chair":false},{"display_name":"Mark A. Finkelstein","person_slug":"mark-a-finkelstein","is_chair":false}],"source_id":"board_seats"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-16T04:45:39.548171+00:00","sources":[{"id":"alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"}],"evidence":[{"id":"alpha:projection-evidence:document:32d65cbb8585597c91380974f39b2230a8b6264e12204f59e029e90e86f32754","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"Columbia Banking System DEF 14A 2026-03-31","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":"2026-03-31","retrieved_at":"2026-07-12T04:22:07.189599+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:b40e54cfc919df5f05396bf9fe96ff1fe19c4221ee7919919cef41f36de21861","identity_scope":"representation_reference","source_type":"board_seats","title":"Audit","publisher":"board_seats","url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000126/colb-20260331.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"coverage_state":"PUBLISHED","quality":{"schema_version":"alpha-record-quality-v2","overall":0.827,"status":"strong","publication_readiness":"ready","dimensions":{"identity":1,"coverage":0.5,"freshness":1,"evidence_completeness":1,"source_authority":0.9,"cross_source_agreement":0.75,"temporal_completeness":0.345},"diagnostics":{"published_claims":39,"factual_claims":39,"claims_with_linked_evidence":39,"disputed_claims":0,"conflicts":0,"stale_claims":0,"stale_claim_ids":[],"temporal_claims":29,"temporal_claims_with_valid_from":10,"missing_coverage_sections":["governance","financials","workforce","ownership","ratings"],"missing_expected_claims":["headquarters","official_website","financial_metric","governance_document","ownership","auditor","legal_matter","risk","ai_governance"]},"derivation":"deterministic_record_projection"},"publication":{"state":"PUBLISHED","published_at":"2026-10-16T04:45:39.548171+00:00","observed_at":"2026-10-16T04:45:39.548171+00:00","reviewed_at":"2026-10-16T04:45:39.548171+00:00","verified_at":"2026-10-16T04:45:39.548171+00:00"},"verification":{"schema_version":"alpha-verification-states-v1","state":"source_reported","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":39,"corroborated":0,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"Published claims are reported by public sources; none is Alpha verified. Profile ownership is unclaimed.","facets":[{"facet":"identity","state":"unclaimed"},{"facet":"evidence","state":"source_reported"},{"facet":"evaluation","state":"not_evaluated"},{"facet":"monitoring","state":null},{"facet":"authority","state":null},{"facet":"freshness","state":"current"}]},"rights":{"public_retrieval":"allowed","agent_retrieval":"allowed","redistribution":"not_granted","model_training":"not_granted","commercial_use":"not_specified","relationship_pathfinding":"not_granted","direct_contact":"not_granted"},"resource":{"uri":"alpha://company/columbia-banking-system-inc/board","section":"board","href":"https://registry.alpha.ac/api/public/companies/columbia-banking-system-inc?format=record&section=board","media_type":"application/json","availability":"contract"},"limitations":["Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.","Only explicitly published canonical company identity and current confirmed public roles are included.","Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.","Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.","This Company Profile is an identity and evidence record, not an Alpha rating."]}