# Equillium, Inc. > Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero. ## Record | Field | Value | | --- | --- | | Representation | alpha-profile-markdown-v4 | | Protocol | Alpha Governance Facts Protocol 0.1 | | Schema | alpha.governance.entity.public.v1 | | Record version | public-1:ro-d751713988987e9331980363e24189ce | | Governance record representation | alpha-governance-record-v2 | | Canonical entity | alpha:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2 | | Entity type | Company | | Canonical URL | https://registry.alpha.ac/companies/equillium-inc | | Publication | PUBLISHED | | Verification | source_reported | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 17 | | Claims under review | 1 | | Evidence records | 3 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-10-19T04:47:12.419213+00:00 | | Last reviewed | 2026-10-19T04:47:12.419213+00:00 | ## Identity - Legal name: Equillium, Inc. - Display name: Equillium, Inc. ## Alpha Governance Record | Field | Value | | --- | --- | | Governance Record schema | alpha-governance-record-v2 | | Ontology | alpha-governance-ontology-v1 | | Record version | public-1:ro-d751713988987e9331980363e24189ce | | As of | 2026-10-19T04:47:12.419213+00:00 | | Completeness | 0.364 | | Record Quality | 0.832 | | Directors | 6 | | Committees | 5 | | Governance events | 10 | | Entity class | public_company | ## Section coverage | Section | State | | --- | --- | | identity | PUBLISHED | | corporate_structure | NOT_REVIEWED | | board | PUBLISHED | | committees | PUBLISHED | | leadership | NOT_REVIEWED | | ownership | NOT_REVIEWED | | financials | NOT_REVIEWED | | capital_structure | PUBLISHED | | compensation | NOT_REVIEWED | | governance | NOT_REVIEWED | | shareholder_governance | NOT_REVIEWED | | audit | NOT_REVIEWED | | legal | NOT_REVIEWED | | risk | NOT_REVIEWED | | cyber | NOT_REVIEWED | | ai_governance | NOT_REVIEWED | | agent_governance | RESTRICTED | | markets_external | NOT_REVIEWED | | events | PUBLISHED | | relationships | PUBLISHED | | assessments | PUBLISHED | | evidence | PUBLISHED | ## Board - Barbara Troupin, M.D.: Director. Status: current. Independent: true. Since: 2022-01-01. claim_id=alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:5 - Bruce D. Steel: Director. Status: current. Independent: false. Since: 2017-01-01. claim_id=alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:6 - Charles McDermott: Director. Status: current. Independent: true. Since: 2018-01-01. Committees: Audit (member); Audit; Nominating and Governance (member); Nominating and Governance (member). claim_id=alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:7 - Daniel M. Bradbury: Director. Status: current. Independent: false. Since: 2017-01-01. claim_id=alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:8 - Mark Pruzanski, M.D.: Director. Status: current. Independent: true. Since: 2018-01-01. claim_id=alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:9 - Martha J. Demski: Director. Status: current. Independent: true. Since: 2018-01-01. Committees: Audit (chair); Audit · Chair; Compensation (member); Compensation (member). claim_id=alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:10 ## Committees - Audit (audit). Chair: Martha J. Demski. Members: Martha J. Demski (chair, current); Charles McDermott (member, current). committee_id=alpha:committee:equillium-inc:audit - Audit · Chair; Compensation (audit). Chair: NOT_PUBLISHED. Members: Martha J. Demski (member, current). committee_id=alpha:committee:equillium-inc:audit-chair-compensation - Audit; Nominating and Governance (audit). Chair: NOT_PUBLISHED. Members: Charles McDermott (member, current). committee_id=alpha:committee:equillium-inc:audit-nominating-and-governance - Compensation (compensation). Chair: NOT_PUBLISHED. Members: Martha J. Demski (member, current). committee_id=alpha:committee:equillium-inc:compensation - Nominating and Governance (nominating_governance). Chair: NOT_PUBLISHED. Members: Charles McDermott (member, current). committee_id=alpha:committee:equillium-inc:nominating-and-governance ## Governance events - DIRECTOR_APPOINTED: Barbara Troupin, M.D. seat on Equillium, Inc., effective 2022-01-01. Effective: 2022-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:1xd4ofb1v05ben - DIRECTOR_APPOINTED: Charles McDermott seat on Equillium, Inc., effective 2018-01-01. Effective: 2018-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:1kk1ud82dce44 - DIRECTOR_APPOINTED: Mark Pruzanski, M.D. seat on Equillium, Inc., effective 2018-01-01. Effective: 2018-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:1xy0xfwag9mri - DIRECTOR_APPOINTED: Martha J. Demski seat on Equillium, Inc., effective 2018-01-01. Effective: 2018-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:n09ft4at6gou - COMMITTEE_CREATED: Audit · Chair; Compensation committee of Equillium, Inc., effective 2018-01-01. Effective: 2018-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:1mcy7kg1dn3e7q - COMMITTEE_MEMBER_ADDED: Martha J. Demski member of Audit · Chair; Compensation, effective 2018-01-01. Effective: 2018-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:3w85qqtso9fi - COMMITTEE_CREATED: Audit; Nominating and Governance committee of Equillium, Inc., effective 2018-01-01. Effective: 2018-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:1j2e46cygpas4 - COMMITTEE_MEMBER_ADDED: Charles McDermott member of Audit; Nominating and Governance, effective 2018-01-01. Effective: 2018-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:1tzjx2l12m98c7 - DIRECTOR_APPOINTED: Bruce D. Steel seat on Equillium, Inc., effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:1ev5b56zzu2gq - DIRECTOR_APPOINTED: Daniel M. Bradbury seat on Equillium, Inc., effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-19T04:47:12.419213+00:00. event_id=alpha:event:transition:t4byuet6mrug ## Scoped resources - `alpha://company/equillium-inc` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record - `alpha://company/equillium-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=identity - `alpha://company/equillium-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=corporate-structure - `alpha://company/equillium-inc/board` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=board - `alpha://company/equillium-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=committees - `alpha://company/equillium-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=leadership - `alpha://company/equillium-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=ownership - `alpha://company/equillium-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=financials - `alpha://company/equillium-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=capital-structure - `alpha://company/equillium-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=compensation - `alpha://company/equillium-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=governance - `alpha://company/equillium-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=shareholder-governance - `alpha://company/equillium-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=audit - `alpha://company/equillium-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=legal - `alpha://company/equillium-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=risk - `alpha://company/equillium-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=cyber - `alpha://company/equillium-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=ai-governance - `alpha://company/equillium-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=agents - `alpha://company/equillium-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=ecosystem - `alpha://company/equillium-inc/events` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=events - `alpha://company/equillium-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=relationships - `alpha://company/equillium-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=assessments - `alpha://company/equillium-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/equillium-inc?format=record§ion=evidence ## Role modules - NOT_ASSERTED ## Attention - NO_RECORDS_FOUND ## Committee data - Claim alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_appointment:12: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"chair","person":{"alpha_id":"alpha:person:martha-j-demski","name":"Martha J. Demski"},"source_id":"board_seats"}` - Claim alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_appointment:13: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"member","person":{"alpha_id":"alpha:person:charles-mcdermott","name":"Charles McDermott"},"source_id":"board_seats"}` - Claim alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_appointment:15: `{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:martha-j-demski","name":"Martha J. Demski"},"source_id":"board_seats"}` - Claim alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_appointment:17: `{"kind":"committee_appointment","original_name":"Nominating and Governance","category":"nominating_governance","role":"member","person":{"alpha_id":"alpha:person:charles-mcdermott","name":"Charles McDermott"},"source_id":"board_seats"}` ## Leadership - Barbara Troupin, M.D.: Director. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:5. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:922015f72e0a01c13ad011c79bc7b3a8ab5d1ef3667d9a91eacd57150d312418. - Bruce D. Steel: Director. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:6. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:922015f72e0a01c13ad011c79bc7b3a8ab5d1ef3667d9a91eacd57150d312418. - Charles McDermott: Director, Audit; Nominating and Governance. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:7. Valid from: 2018-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:922015f72e0a01c13ad011c79bc7b3a8ab5d1ef3667d9a91eacd57150d312418. - Daniel M. Bradbury: Director. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:8. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:922015f72e0a01c13ad011c79bc7b3a8ab5d1ef3667d9a91eacd57150d312418. - Mark Pruzanski, M.D.: Director. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:9. Valid from: 2018-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:922015f72e0a01c13ad011c79bc7b3a8ab5d1ef3667d9a91eacd57150d312418. - Martha J. Demski: Director, Audit · Chair; Compensation. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:leadership_role:10. Valid from: 2018-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:922015f72e0a01c13ad011c79bc7b3a8ab5d1ef3667d9a91eacd57150d312418. ## Roles - PUBLISHED ## Governance - NOT_ASSERTED ## Board committees - Audit: Chair Martha J. Demski; Members Martha J. Demski (Chair); Charles McDermott. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_record:11. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:07d1130b7b9b922bd1856340497b889fabbbd534f9b9f05dda4d97efb5aea559. - Compensation: Chair not stated; Members Martha J. Demski. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_record:14. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:07d1130b7b9b922bd1856340497b889fabbbd534f9b9f05dda4d97efb5aea559. - Nominating and Governance: Chair not stated; Members Charles McDermott. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_record:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:07d1130b7b9b922bd1856340497b889fabbbd534f9b9f05dda4d97efb5aea559. ## Financials - NOT_ASSERTED ## Workforce - NOT_ASSERTED ## Market and index context - PUBLISHED ## Legal Name - Equillium, Inc.. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:cbe678f8bf82792c59aae0d76d26d2905d5372121399c399cdb6325ffa269174. ## Entity Status - Public listing published. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:cbe678f8bf82792c59aae0d76d26d2905d5372121399c399cdb6325ffa269174. ## Published Fact - US. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:cbe678f8bf82792c59aae0d76d26d2905d5372121399c399cdb6325ffa269174. ## Committee Appointment - Martha J. Demski: chair, Audit. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_appointment:12. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:07d1130b7b9b922bd1856340497b889fabbbd534f9b9f05dda4d97efb5aea559. - Charles McDermott: member, Audit. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_appointment:13. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:07d1130b7b9b922bd1856340497b889fabbbd534f9b9f05dda4d97efb5aea559. - Martha J. Demski: member, Compensation. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_appointment:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:07d1130b7b9b922bd1856340497b889fabbbd534f9b9f05dda4d97efb5aea559. - Charles McDermott: member, Nominating and Governance. Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:committee_appointment:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:07d1130b7b9b922bd1856340497b889fabbbd534f9b9f05dda4d97efb5aea559. ## Security Listing - EQ (NASDAQ). Claim: alpha:claim:company:24dfe7d6-7a42-4fe1-a850-daa6117181e2:security_listing:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:cbe678f8bf82792c59aae0d76d26d2905d5372121399c399cdb6325ffa269174. ## Coverage states | Field | Value | | --- | --- | | Identity | PUBLISHED | | Business | PUBLISHED | | Leadership | PUBLISHED | | Board and committees | PUBLISHED | | Governance | NOT_ASSERTED | | Financials | NOT_ASSERTED | | Workforce | NOT_ASSERTED | | Ownership | NOT_ASSERTED | | Ratings | NOT_PUBLISHED | | Market and index context | PUBLISHED | ## Public sources - alpha:projection-evidence:cbe678f8bf82792c59aae0d76d26d2905d5372121399c399cdb6325ffa269174: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/equillium-inc). - alpha:projection-evidence:document:922015f72e0a01c13ad011c79bc7b3a8ab5d1ef3667d9a91eacd57150d312418: [Equillium, Inc. DEF 14A 2026-04-15](https://www.sec.gov/Archives/edgar/data/1746466/000119312526156092/eq-20260414.htm). - alpha:projection-evidence:07d1130b7b9b922bd1856340497b889fabbbd534f9b9f05dda4d97efb5aea559: [Audit](https://www.sec.gov/Archives/edgar/data/1746466/000119312526156092/eq-20260414.htm). ## Rights | Field | Value | | --- | --- | | 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 | ## 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. ## Alternate representations - [Canonical profile](https://registry.alpha.ac/companies/equillium-inc) - [Public Markdown](https://registry.alpha.ac/companies/equillium-inc.md) - [Public JSON](https://registry.alpha.ac/api/public/companies/equillium-inc?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/companies/equillium-inc?format=jsonld) - MCP resource: `alpha://companies/equillium-inc` at https://mcp.alpha.ac/mcp ## Connected governance records Structured intelligence is not currently available. Existing published profile evidence remains accessible. ## Critical-risk oversight Snapshot as of 2026-10-19T09:46:38.130388+00:00; recorded 2026-10-19T09:46:38.130388+00:00. Every published assignment for this snapshot is listed. Only explicitly reviewed, rights-cleared assignments in effect on the as-of date, in the company's own wording. An assignment shows where oversight is placed, not whether it is effective. Missing records do not establish absence.