{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:de1379ab-fc79-46df-9bbe-e745661902be","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-18T10:26:39.952968+00:00","published_at":"2026-10-18T07:11:30.929049+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:1c4txfo1rqa8s0","event_type":"CEO_CHANGED","effective_at":"2025-11-19","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:brett-a-cope-2","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:a9cf87ca72f4f1608ebfc157e8193fab8edf7322944ab3c856d4f359b0262e1f"],"summary":"Brett A. Cope executive of POWELL INDUSTRIES INC, effective 2025-11-19.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:jpg4k9qf4c6x","event_type":"EXECUTIVE_APPOINTED","effective_at":"2025-11-19","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:davide-tuninetti","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:2a8b31a60b8bb81bea23e7d6f4960c74f80b922f21e96b72c2206699ff3839b3"],"summary":"Davide Tuninetti executive of POWELL INDUSTRIES INC, effective 2025-11-19.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1b6y8ja1vkizie","event_type":"EXECUTIVE_APPOINTED","effective_at":"2025-11-19","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:michael-w-metcalf","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:426f3e973c63342f321347621ca92a9408b70180973bdfd246420ebb50504f8a"],"summary":"Michael W. Metcalf executive of POWELL INDUSTRIES INC, effective 2025-11-19.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:3sa1im13zfkho","event_type":"DIRECTOR_APPOINTED","effective_at":"2025-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:mark-w-smith","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Mark W. Smith seat on POWELL INDUSTRIES INC, effective 2025-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:239d3sdu1dyg","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:mohit-singh","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Mala Singh seat on POWELL INDUSTRIES INC, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:k4oec12a13gg","event_type":"COMMITTEE_CREATED","effective_at":"2024-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:committee:powell-industries-inc:audit-compensation","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Audit; Compensation committee of POWELL INDUSTRIES INC, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:17o9eq81n87vvm","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2024-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:mohit-singh","alpha:committee:powell-industries-inc:audit-compensation"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Mala Singh member of Audit; Compensation, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:rbvjixnkflwn","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:alaina-k-brooks","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:7"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Alaina K. Brooks seat on POWELL INDUSTRIES INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1gosk6joe1623","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:committee:powell-industries-inc:audit-nominating-and-governance","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:7"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Audit; Nominating and Governance committee of POWELL INDUSTRIES INC, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1leo5zc1rnohnq","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:alaina-k-brooks","alpha:committee:powell-industries-inc:audit-nominating-and-governance"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:7"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Alaina K. Brooks member of Audit; Nominating and Governance, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:zusoyk1g0wsc","event_type":"DIRECTOR_APPOINTED","effective_at":"2022-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:john-g-stacey","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Jennifer Evans Stacey seat on POWELL INDUSTRIES INC, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:gi8vz21onusma","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2022-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:john-g-stacey","alpha:committee:powell-industries-inc:compensation"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:committee_record:26"],"evidence_ids":["alpha:projection-evidence:53f26118070b902bea4a2a501d7e08261bb61fdbd4c184da21b5163541d06797"],"summary":"Jennifer Evans Stacey member of Compensation, effective 2022-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ei60k71fqlq7","event_type":"DIRECTOR_APPOINTED","effective_at":"2020-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:katheryn-b-curtis","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Katheryn B. 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McGill member of Audit; Compensation · Chair, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1m7l57egq4pde","event_type":"DIRECTOR_APPOINTED","effective_at":"2016-01-01","detected_at":"2026-10-18T07:11:30.929049+00:00","subject_ids":["alpha:person:brett-a-cope-2","alpha:company:de1379ab-fc79-46df-9bbe-e745661902be"],"caused_claim_ids":["alpha:claim:company:de1379ab-fc79-46df-9bbe-e745661902be:leadership_role:8"],"evidence_ids":["alpha:projection-evidence:document:e006966f8d34df5e6d073915981a5ede45ce21039c7c2042b8781fcbf1e990cf"],"summary":"Brett A. 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