# LIGAND PHARMACEUTICALS 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce |
| Governance record representation | alpha-governance-record-v2 |
| Canonical entity | alpha:company:1802d34e-867f-407f-a7a2-3e467f1bea68 |
| Entity type | Company |
| Canonical URL | https://registry.alpha.ac/companies/ligand-pharmaceuticals-inc |
| Publication | PUBLISHED |
| Verification | source_reported |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 19 |
| Claims under review | 1 |
| Evidence records | 4 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-29T05:23:15.160356+00:00 |
| Last reviewed | 2026-10-29T05:23:15.160356+00:00 |

## Identity

- Legal name: LIGAND PHARMACEUTICALS INC
- Display name: LIGAND PHARMACEUTICALS INC

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce |
| As of | 2026-10-29T13:09:05.487159+00:00 |
| Completeness | 0.364 |
| Record Quality | 0.829 |
| Directors | 8 |
| Committees | 0 |
| Governance events | 10 |
| Entity class | public_company |

## Section coverage

| Section | State |
| --- | --- |
| identity | PUBLISHED |
| corporate_structure | NOT_REVIEWED |
| board | PUBLISHED |
| committees | NOT_REVIEWED |
| leadership | PUBLISHED |
| 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

- Jason Haas: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2022-01-01. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:6
- Jason M. Aryeh: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2006-01-01. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:7
- John L. LaMattina: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2011-01-01. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:8
- John W. Kozarich: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2003-01-01. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:9
- Martine Zimmermann: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2023-01-01. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:10
- Nancy R. Gray: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2017-01-01. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:11
- Stephen L. Sabba: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2008-01-01. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:12
- Todd C. Davis: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2007-01-01. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:13

## Executive leadership

- Octavio Espinoza: Chief Financial Officer [CFO]. Status: current. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:14
- Todd C. Davis: Chief Executive Officer and Director [CEO]. Status: current. claim_id=alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:15

## Governance events

- CFO_CHANGED: Octavio Espinoza executive of LIGAND PHARMACEUTICALS INC, effective 2026-02-27. Effective: 2026-02-27. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:1ks0en713oz0ef
- CEO_CHANGED: Todd C. Davis executive of LIGAND PHARMACEUTICALS INC, effective 2026-02-27. Effective: 2026-02-27. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:3gv0771p45ljd
- DIRECTOR_APPOINTED: Martine Zimmermann seat on LIGAND PHARMACEUTICALS INC, effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:1bi9aug1ld734c
- DIRECTOR_APPOINTED: Jason Haas seat on LIGAND PHARMACEUTICALS INC, effective 2022-01-01. Effective: 2022-01-01. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:145p0x61jva3x6
- DIRECTOR_APPOINTED: Nancy R. Gray seat on LIGAND PHARMACEUTICALS INC, effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:199ocfi127bj0a
- DIRECTOR_APPOINTED: John L. LaMattina seat on LIGAND PHARMACEUTICALS INC, effective 2011-01-01. Effective: 2011-01-01. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:1md9l3u10yo6c0
- DIRECTOR_APPOINTED: Stephen L. Sabba seat on LIGAND PHARMACEUTICALS INC, effective 2008-01-01. Effective: 2008-01-01. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:wym0frcou4af
- DIRECTOR_APPOINTED: Todd C. Davis seat on LIGAND PHARMACEUTICALS INC, effective 2007-01-01. Effective: 2007-01-01. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:q0gjj1q3wunx
- DIRECTOR_APPOINTED: Jason M. Aryeh seat on LIGAND PHARMACEUTICALS INC, effective 2006-01-01. Effective: 2006-01-01. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:1861d7l1qzwlfx
- DIRECTOR_APPOINTED: John W. Kozarich seat on LIGAND PHARMACEUTICALS INC, effective 2003-01-01. Effective: 2003-01-01. Detected: 2026-10-29T05:23:15.160356+00:00. event_id=alpha:event:transition:1nildc016o2lp6

## Scoped resources

- `alpha://company/ligand-pharmaceuticals-inc` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record
- `alpha://company/ligand-pharmaceuticals-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=identity
- `alpha://company/ligand-pharmaceuticals-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=corporate-structure
- `alpha://company/ligand-pharmaceuticals-inc/board` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=board
- `alpha://company/ligand-pharmaceuticals-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=committees
- `alpha://company/ligand-pharmaceuticals-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=leadership
- `alpha://company/ligand-pharmaceuticals-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=ownership
- `alpha://company/ligand-pharmaceuticals-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=financials
- `alpha://company/ligand-pharmaceuticals-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=capital-structure
- `alpha://company/ligand-pharmaceuticals-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=compensation
- `alpha://company/ligand-pharmaceuticals-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=governance
- `alpha://company/ligand-pharmaceuticals-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=shareholder-governance
- `alpha://company/ligand-pharmaceuticals-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=audit
- `alpha://company/ligand-pharmaceuticals-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=legal
- `alpha://company/ligand-pharmaceuticals-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=risk
- `alpha://company/ligand-pharmaceuticals-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=cyber
- `alpha://company/ligand-pharmaceuticals-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=ai-governance
- `alpha://company/ligand-pharmaceuticals-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=agents
- `alpha://company/ligand-pharmaceuticals-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=ecosystem
- `alpha://company/ligand-pharmaceuticals-inc/events` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=events
- `alpha://company/ligand-pharmaceuticals-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=relationships
- `alpha://company/ligand-pharmaceuticals-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=assessments
- `alpha://company/ligand-pharmaceuticals-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record&section=evidence

## Role modules

- NOT_ASSERTED

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- Jason Haas: Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:6. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40.
- Jason M. Aryeh: Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:7. Valid from: 2006-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40.
- John L. LaMattina: Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:8. Valid from: 2011-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40.
- John W. Kozarich: Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:9. Valid from: 2003-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40.
- Martine Zimmermann: Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:10. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40.
- Nancy R. Gray: Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:11. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40.
- Stephen L. Sabba: Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:12. Valid from: 2008-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40.
- Todd C. Davis: Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:13. Valid from: 2007-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40.
- Octavio Espinoza: Chief Financial Officer. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:14. Valid from: 2026-02-27. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:cf5ef2527d855f039a3a64d11699ce7785f39326397b52cb07bff869df562cd6.
- Todd C. Davis: Chief Executive Officer and Director. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:leadership_role:15. Valid from: 2026-02-27. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d7add0fa59877e0c696f9e3f9a2fb070d6ee8b276d02f26f12db27953e857364.

## Roles

- PUBLISHED

## Governance

- NOT_ASSERTED

## Board committees

- PUBLISHED

## Financials

- NOT_ASSERTED

## Workforce

- NOT_ASSERTED

## Market and index context

- PUBLISHED

## Legal Name

- LIGAND PHARMACEUTICALS INC. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.

## Entity Status

- Public listing published. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.

## Published Fact

- US. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.
- Healthcare. Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:published_fact:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.

## Security Listing

- LGND (NASDAQ). Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:security_listing:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.
- LGNDZ (OTC). Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:security_listing:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.
- LGNXZ (OTC). Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:security_listing:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.
- LGNYZ (OTC). Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:security_listing:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.
- LGNZZ (OTC). Claim: alpha:claim:company:1802d34e-867f-407f-a7a2-3e467f1bea68:security_listing:20. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126.

## 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:f79dc097f196caae78530949ce08c03dd818ab20f83e033d6751ec47e96b6126: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc).
- alpha:projection-evidence:document:4b313794ab6309920f8e158c817430cb293e245d21cbf23246a1966afde82e40: [DEF 14A lngd-20260421.htm](https://www.sec.gov/Archives/edgar/data/886163/000088616326000021/lngd-20260421.htm).
- alpha:projection-evidence:document:cf5ef2527d855f039a3a64d11699ce7785f39326397b52cb07bff869df562cd6: [LGNDZ 10-K executive officers](https://www.sec.gov/Archives/edgar/data/886163/000088616326000006/lgnd-20251231.htm).
- alpha:projection-evidence:document:d7add0fa59877e0c696f9e3f9a2fb070d6ee8b276d02f26f12db27953e857364: [LGNDZ 10-K executive officers](https://www.sec.gov/Archives/edgar/data/886163/000088616326000006/lgnd-20251231.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/ligand-pharmaceuticals-inc)
- [Public Markdown](https://registry.alpha.ac/companies/ligand-pharmaceuticals-inc.md)
- [Public JSON](https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/companies/ligand-pharmaceuticals-inc?format=jsonld)
- MCP resource: `alpha://companies/ligand-pharmaceuticals-inc` at https://mcp.alpha.ac/mcp


## Connected governance records

Only explicitly published, rights-cleared records. Missing records do not establish absence, safety, or complete coverage.

## Critical-risk oversight

Snapshot as of 2026-10-29T13:09:05.219436+00:00; recorded 2026-10-29T13:09:05.219436+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.