# Spyre Therapeutics, 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:c38f15f1-109f-4987-b2e5-983f338aca8f |
| Entity type | Company |
| Canonical URL | https://registry.alpha.ac/companies/spyre-therapeutics-inc |
| Publication | PUBLISHED |
| Verification | source_reported |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 30 |
| Claims under review | 1 |
| Evidence records | 5 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-30T04:45:36.82103+00:00 |
| Last reviewed | 2026-10-30T04:45:36.82103+00:00 |
## Identity
- Legal name: Spyre Therapeutics, Inc.
- Display name: Spyre Therapeutics, 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 | 2026-10-30T04:45:36.82103+00:00 |
| Completeness | 0.409 |
| Record Quality | 0.827 |
| Directors | 9 |
| Committees | 3 |
| Governance events | 7 |
| Entity class | public_company |
## Section coverage
| Section | State |
| --- | --- |
| identity | PUBLISHED |
| corporate_structure | NOT_REVIEWED |
| board | PUBLISHED |
| committees | PUBLISHED |
| 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
- Laurie Stelzer: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2023-01-01. Committees: Audit Committee (chair); Nominating Committee (member). claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:7
- Mark McKenna: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2024-01-01. claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:8
- Michael Henderson: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2023-01-01. Committees: Audit Committee (member). claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:9
- Peter Harwin: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2023-01-01. Committees: Nominating Committee (member). claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:11
- Sandra Milligan: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2026-04-10. Committees: Compensation Committee (member); Nominating Committee (chair). claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:12
- Tomas Kiselak: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2023-01-01. Committees: Compensation Committee (member). claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:13
- Cameron Turtle, D.Phil.: Chief Executive Officer and Director. Status: unknown. Independent: false. Since: NOT_PUBLISHED. claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:6
- Jeffrey Albers: Chair of the Board. Status: unknown. Independent: true. Since: NOT_PUBLISHED. Committees: Audit Committee (member); Compensation Committee (chair). claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:5
- Michael Henderson, M.D.: Director. Status: unknown. Independent: true. Since: NOT_PUBLISHED. claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:10
## Committees
- Audit Committee (audit). Chair: Laurie Stelzer. Members: Laurie Stelzer (chair, current); Jeffrey Albers (member, current); Michael Henderson (member, current). committee_id=alpha:committee:spyre-therapeutics-inc:audit-committee
- Compensation Committee (compensation). Chair: Jeffrey Albers. Members: Jeffrey Albers (chair, current); Sandra Milligan (member, current); Tomas Kiselak (member, current). committee_id=alpha:committee:spyre-therapeutics-inc:compensation-committee
- Nominating Committee (nominating_governance). Chair: Sandra Milligan. Members: Sandra Milligan (chair, current); Laurie Stelzer (member, current); Peter Harwin (member, current). committee_id=alpha:committee:spyre-therapeutics-inc:nominating-committee
## Executive leadership
- Not provided in excerpt: Chief Commercial Officer. Status: current. claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:16
- Cameron Turtle, D.Phil.: Chief Executive Officer [CEO]. Status: unknown. claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:14
- Heidy King-Jones: Chief Legal Officer and Corporate Secretary [GC]. Status: unknown. claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:15
- Scott Burrows: Chief Financial Officer [CFO]. Status: unknown. claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:17
- Sheldon Sloan: Chief Medical Officer. Status: unknown. claim_id=alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:18
## Governance events
- DIRECTOR_APPOINTED: Sandra Milligan seat on Spyre Therapeutics, Inc., effective 2026-04-10. Effective: 2026-04-10. Detected: 2026-10-30T04:45:36.82103+00:00. event_id=alpha:event:transition:5k54mgtlipd2
- EXECUTIVE_APPOINTED: Not provided in excerpt executive of Spyre Therapeutics, Inc., effective 2026-02-19. Effective: 2026-02-19. Detected: 2026-10-30T04:45:36.82103+00:00. event_id=alpha:event:transition:1638xmrb1peyf
- DIRECTOR_APPOINTED: Mark McKenna seat on Spyre Therapeutics, Inc., effective 2024-01-01. Effective: 2024-01-01. Detected: 2026-10-30T04:45:36.82103+00:00. event_id=alpha:event:transition:uqqruu1jgbyra
- DIRECTOR_APPOINTED: Laurie Stelzer seat on Spyre Therapeutics, Inc., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-30T04:45:36.82103+00:00. event_id=alpha:event:transition:1fjw8k1fv52h6
- DIRECTOR_APPOINTED: Michael Henderson seat on Spyre Therapeutics, Inc., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-30T04:45:36.82103+00:00. event_id=alpha:event:transition:ku1wrollr4fs
- DIRECTOR_APPOINTED: Peter Harwin seat on Spyre Therapeutics, Inc., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-30T04:45:36.82103+00:00. event_id=alpha:event:transition:h6cibv25l2wd
- DIRECTOR_APPOINTED: Tomas Kiselak seat on Spyre Therapeutics, Inc., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-30T04:45:36.82103+00:00. event_id=alpha:event:transition:1dgbtv3ayed63
## Scoped resources
- `alpha://company/spyre-therapeutics-inc` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record
- `alpha://company/spyre-therapeutics-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=identity
- `alpha://company/spyre-therapeutics-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=corporate-structure
- `alpha://company/spyre-therapeutics-inc/board` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=board
- `alpha://company/spyre-therapeutics-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=committees
- `alpha://company/spyre-therapeutics-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=leadership
- `alpha://company/spyre-therapeutics-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=ownership
- `alpha://company/spyre-therapeutics-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=financials
- `alpha://company/spyre-therapeutics-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=capital-structure
- `alpha://company/spyre-therapeutics-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=compensation
- `alpha://company/spyre-therapeutics-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=governance
- `alpha://company/spyre-therapeutics-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=shareholder-governance
- `alpha://company/spyre-therapeutics-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=audit
- `alpha://company/spyre-therapeutics-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=legal
- `alpha://company/spyre-therapeutics-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=risk
- `alpha://company/spyre-therapeutics-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=cyber
- `alpha://company/spyre-therapeutics-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=ai-governance
- `alpha://company/spyre-therapeutics-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=agents
- `alpha://company/spyre-therapeutics-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=ecosystem
- `alpha://company/spyre-therapeutics-inc/events` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=events
- `alpha://company/spyre-therapeutics-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=relationships
- `alpha://company/spyre-therapeutics-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=assessments
- `alpha://company/spyre-therapeutics-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record§ion=evidence
## Role modules
- NOT_ASSERTED
## Attention
- NO_RECORDS_FOUND
## Committee data
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:20: `{"kind":"committee_appointment","original_name":"Audit Committee","category":"audit","role":"chair","person":{"alpha_id":"alpha:person:laurie-stelzer-syre","name":"Laurie Stelzer"},"source_id":"governance_people_committees"}`
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:21: `{"kind":"committee_appointment","original_name":"Audit Committee","category":"audit","role":"member","person":{"alpha_id":"alpha:person:jeffrey-albers-syre","name":"Jeffrey Albers"},"source_id":"governance_people_committees"}`
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:22: `{"kind":"committee_appointment","original_name":"Audit Committee","category":"audit","role":"member","person":{"alpha_id":"alpha:person:michael-henderson-syre","name":"Michael Henderson"},"source_id":"governance_people_committees"}`
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:24: `{"kind":"committee_appointment","original_name":"Compensation Committee","category":"compensation","role":"chair","person":{"alpha_id":"alpha:person:jeffrey-albers-syre","name":"Jeffrey Albers"},"source_id":"governance_people_committees"}`
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:25: `{"kind":"committee_appointment","original_name":"Compensation Committee","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:sandra-milligan-syre","name":"Sandra Milligan"},"source_id":"governance_people_committees"}`
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:26: `{"kind":"committee_appointment","original_name":"Compensation Committee","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:tomas-kiselak-syre","name":"Tomas Kiselak"},"source_id":"governance_people_committees"}`
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:28: `{"kind":"committee_appointment","original_name":"Nominating Committee","category":"nominating_governance","role":"chair","person":{"alpha_id":"alpha:person:sandra-milligan-syre","name":"Sandra Milligan"},"source_id":"governance_people_committees"}`
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:29: `{"kind":"committee_appointment","original_name":"Nominating Committee","category":"nominating_governance","role":"member","person":{"alpha_id":"alpha:person:laurie-stelzer-syre","name":"Laurie Stelzer"},"source_id":"governance_people_committees"}`
- Claim alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:30: `{"kind":"committee_appointment","original_name":"Nominating Committee","category":"nominating_governance","role":"member","person":{"alpha_id":"alpha:person:peter-harwin-syre","name":"Peter Harwin"},"source_id":"governance_people_committees"}`
## Leadership
- Jeffrey Albers: Chair of the Board. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:beb6563e0be5ac442330ad4c7b2a03f88ef5c35b6048259bf3bcb6de3ac21c89.
- Cameron Turtle, D.Phil.: Chief Executive Officer and Director. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:6. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:beb6563e0be5ac442330ad4c7b2a03f88ef5c35b6048259bf3bcb6de3ac21c89.
- Laurie Stelzer: Director. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:7. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd486f164c9fe39b5d7089c89f81206c39ff9443e127bf32c1fe3d2a6dbf839f.
- Mark McKenna: Director. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:8. Valid from: 2024-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd486f164c9fe39b5d7089c89f81206c39ff9443e127bf32c1fe3d2a6dbf839f.
- Michael Henderson: Director. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:9. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd486f164c9fe39b5d7089c89f81206c39ff9443e127bf32c1fe3d2a6dbf839f.
- Michael Henderson, M.D.: Director. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:10. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:beb6563e0be5ac442330ad4c7b2a03f88ef5c35b6048259bf3bcb6de3ac21c89.
- Peter Harwin: Director. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:11. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd486f164c9fe39b5d7089c89f81206c39ff9443e127bf32c1fe3d2a6dbf839f.
- Sandra Milligan: Director. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:12. Valid from: 2026-04-10. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd486f164c9fe39b5d7089c89f81206c39ff9443e127bf32c1fe3d2a6dbf839f.
- Tomas Kiselak: Director. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:13. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd486f164c9fe39b5d7089c89f81206c39ff9443e127bf32c1fe3d2a6dbf839f.
- Cameron Turtle, D.Phil.: Chief Executive Officer. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:14. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:beb6563e0be5ac442330ad4c7b2a03f88ef5c35b6048259bf3bcb6de3ac21c89.
- Heidy King-Jones: Chief Legal Officer and Corporate Secretary. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:beb6563e0be5ac442330ad4c7b2a03f88ef5c35b6048259bf3bcb6de3ac21c89.
- Not provided in excerpt: Chief Commercial Officer. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:16. Valid from: 2026-02-19. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b3f5c6d4a4e2c93a1231c12b29bf97a930d112b98323c79e8efdf35c7b5eede2.
- Scott Burrows: Chief Financial Officer. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:beb6563e0be5ac442330ad4c7b2a03f88ef5c35b6048259bf3bcb6de3ac21c89.
- Sheldon Sloan: Chief Medical Officer. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:leadership_role:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:beb6563e0be5ac442330ad4c7b2a03f88ef5c35b6048259bf3bcb6de3ac21c89.
## Roles
- PUBLISHED
## Governance
- NOT_ASSERTED
## Board committees
- Audit Committee: Chair Laurie Stelzer; Members Laurie Stelzer (Chair); Jeffrey Albers; Michael Henderson. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_record:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Compensation Committee: Chair Jeffrey Albers; Members Jeffrey Albers (Chair); Sandra Milligan; Tomas Kiselak. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_record:23. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Nominating Committee: Chair Sandra Milligan; Members Sandra Milligan (Chair); Laurie Stelzer; Peter Harwin. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_record:27. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
## Financials
- NOT_ASSERTED
## Workforce
- NOT_ASSERTED
## Market and index context
- PUBLISHED
## Legal Name
- Spyre Therapeutics, Inc.. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:93f119b60349d891aff662cb3d189dcb5b2787b19704d8716c4f8038f28f581f.
## Entity Status
- Public listing published. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:93f119b60349d891aff662cb3d189dcb5b2787b19704d8716c4f8038f28f581f.
## Published Fact
- US. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:93f119b60349d891aff662cb3d189dcb5b2787b19704d8716c4f8038f28f581f.
## Committee Appointment
- Laurie Stelzer: chair, Audit Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:20. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Jeffrey Albers: member, Audit Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:21. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Michael Henderson: member, Audit Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:22. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Jeffrey Albers: chair, Compensation Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:24. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Sandra Milligan: member, Compensation Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:25. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Tomas Kiselak: member, Compensation Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:26. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Sandra Milligan: chair, Nominating Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:28. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Laurie Stelzer: member, Nominating Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:29. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
- Peter Harwin: member, Nominating Committee. Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:committee_appointment:30. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b.
## Security Listing
- SYRE (NASDAQ). Claim: alpha:claim:company:c38f15f1-109f-4987-b2e5-983f338aca8f:security_listing:31. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:93f119b60349d891aff662cb3d189dcb5b2787b19704d8716c4f8038f28f581f.
## 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:93f119b60349d891aff662cb3d189dcb5b2787b19704d8716c4f8038f28f581f: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/spyre-therapeutics-inc).
- alpha:projection-evidence:document:beb6563e0be5ac442330ad4c7b2a03f88ef5c35b6048259bf3bcb6de3ac21c89: [SEC DEF 14A 0001636282-26-000039](https://www.sec.gov/Archives/edgar/data/1636282/000163628226000039/syre-20260410.htm).
- alpha:projection-evidence:document:fd486f164c9fe39b5d7089c89f81206c39ff9443e127bf32c1fe3d2a6dbf839f: [DEF 14A syre-20260410.htm](https://www.sec.gov/Archives/edgar/data/1636282/000163628226000039/syre-20260410.htm).
- alpha:projection-evidence:document:b3f5c6d4a4e2c93a1231c12b29bf97a930d112b98323c79e8efdf35c7b5eede2: [SYRE 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1636282/000163628226000020/syre-20251231.htm).
- alpha:projection-evidence:d5c77e26968aa166495945f0f2c0b9888a718426bac28bdbaf7d00bea4551d3b: [Audit Committee](https://www.sec.gov/Archives/edgar/data/1636282/000163628226000039/syre-20260410.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/spyre-therapeutics-inc)
- [Public Markdown](https://registry.alpha.ac/companies/spyre-therapeutics-inc.md)
- [Public JSON](https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=jsonld)
- MCP resource: `alpha://companies/spyre-therapeutics-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 2026-10-30T23:16:30.094914+00:00; recorded 2026-10-30T23:16:30.094914+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.Spyre Therapeutics, Inc., for agents
The same record as the human view, as a structured object any agent can read and cite. Reading is open to every agent, model, and tool, with no key and no account. Signing and transparency logging are not yet published for this record.
- Alpha ID
- alpha:company:c38f15f1-109f-4987-b2e5-983f338aca8f
- Version
- vpublic-1:ro-d751713988987e9331980363e24189ceRecorded Oct 30, 2026
- Content hash
- Not yet signed
- Signature
- Not yet signed
- Transparency log
- Not yet signed
- Freshness
- ObservedChecked Oct 30, 2026. Reviewed Oct 30, 2026
- Read access
- OpenNo key for public retrieval
- Processing basis
- Public recordDoctrine
Read
OpenOne canonical URL. The Accept header or a file suffix selects the format. Every format renders the same Claims and carries the same record version.
curl -H "Accept: application/json" https://registry.alpha.ac/companies/spyre-therapeutics-incTrustCheck and Governance Receipts
Agent tierIllustrative. TrustChecks run in the private enterprise overlay. The example below is generated for this entity class and does not reference this record. Contract: TrustCheck and Governance Receipts v0.1.
Agents about to act ask a question, not for a document. A TrustCheck evaluates the AuthorityGrant objects behind a proposed action and returns allow, deny, require_approval, or insufficient_evidence. The source system acts, and a GovernanceReceipt records what the agent relied on.
- allow, deny
- The AuthorityGrant and policy decide. Reason codes name the rule.
- require_approval
- An entitled human records the decision. Customer policy sets the threshold, never an Eval.
- insufficient_evidence
- No authority is registered. Alpha never infers permission to act.
curl https://www.alpha.ac/v1/action-intents \
-H 'Content-Type: application/json' \
-b "$ALPHA_SESSION_COOKIE" \
-d '{
"schema_version": "2026-08-29",
"environment": "test",
"actor": { "alpha_id": "alpha:account:self", "type": "alpha_account" },
"principal": { "alpha_id": "alpha:company:example-issuer", "type": "organization" },
"organization": { "alpha_id": "alpha:company:example-issuer", "type": "organization" },
"proposed_action": { "type": "purchase_order.commit", "description": "Accept an order placed by an agent claiming company authority." },
"requested_authority": ["purchase_order.commit"]
}'
# then
curl https://www.alpha.ac/v1/trust-checks -H 'Content-Type: application/json' \
-b "$ALPHA_SESSION_COOKIE" -d '{ "action_intent_id": "<from the previous response>" }'{
"schema_version": "2026-08-29",
"trust_check_id": "alpha:trust-check:illustrative-0001",
"decision": "insufficient_evidence",
"explanation": "No AuthorityGrant names this agent and organization.",
"reason_codes": [
"authority_grant_missing"
],
"evaluated_authority": {
"authority_grants": []
},
"policy_version": "trustcheck.registry-claim.test.v0.1",
"integrity_state": "recorded",
"limitations": [
"Illustrative example. No TrustCheck was run for this record."
]
}{
"schema_version": "2026-08-29",
"receipt_id": "alpha:receipt:illustrative-0001",
"environment": "test",
"actor": {
"alpha_id": "alpha:account:self",
"type": "alpha_account"
},
"agent": {
"provider": {
"alpha_id": "alpha:company:example-agent-provider",
"type": "provider"
},
"product": {
"alpha_id": "alpha:agent-product:example-procurement-agent",
"type": "agent_product"
},
"deployment": {
"alpha_id": "alpha:agent-deployment:example-deployment",
"type": "agent_deployment"
},
"use_case": {
"alpha_id": "alpha:agent-use-case:example-purchase-order",
"type": "agent_use_case"
},
"workflow": "Illustrative purchase order commitment"
},
"principal": {
"alpha_id": "alpha:company:example-issuer",
"type": "organization"
},
"sponsor": {
"alpha_id": "alpha:company:example-issuer",
"type": "organization"
},
"action_intent_id": "alpha:action-intent:illustrative-0001",
"trust_check_id": "alpha:trust-check:illustrative-0001",
"authority_grant_references": [],
"action_intent": {
"type": "purchase_order.commit"
},
"affected_alpha_ids": [
"alpha:company:example-issuer"
],
"trust_check_decision": "insufficient_evidence",
"policy_version": "trustcheck.registry-claim.test.v0.1",
"rule_references": [
{
"reason_code": "authority_grant_missing",
"rule_id": "trustcheck.authority_grant_missing",
"policy_ref": "trustcheck.registry-claim.test.v0.1",
"control_ref": null,
"grant_policy_references": []
}
],
"integrity": "Illustrative. Not issued, not signed."
}Connect
Open readEvery surface reads the same published record. No surface holds its own copy of the facts.
// claude_desktop_config.json, Cursor, or any MCP client
{
"mcpServers": {
"alpha": { "url": "https://mcp.alpha.ac/mcp" }
}
}
// This record as an MCP resource
alpha://companies/spyre-therapeutics-incalpha://companies/spyre-therapeutics-incThis record as an MCP resourcehttps://registry.alpha.ac/api/public/companies/spyre-therapeutics-inc?format=recordThe same record over HTTP
Subscribe to changes
Agent tier, previewNo public subscription endpoint is published yet. Event delivery is part of Agent tier access, in preview. Access and availability.
DIRECTOR_APPOINTEDDerived governance event published on this record (alpha-governance-event-derivation-v2)EXECUTIVE_APPOINTEDDerived governance event published on this record (alpha-governance-event-derivation-v2)
{
"specversion": "1.0",
"type": "ac.alpha.registry.DIRECTOR_APPOINTED",
"source": "https://registry.alpha.ac/companies/spyre-therapeutics-inc",
"subject": "alpha:company:c38f15f1-109f-4987-b2e5-983f338aca8f",
"data": {
"record_version": "public-1:ro-d751713988987e9331980363e24189ce",
"note": "Subscription delivery is Agent tier, preview. Not yet available publicly."
}
}Versions and changes
OpenRecords are versioned. Derived governance events on this record are listed below with the version that publishes them. Effective is the world time the derivation states; Recorded is when Alpha detected the event. Content hashes and log entries appear once records are signed.
| Version | Effective | Recorded | Content hash | Log entry | What changed |
|---|---|---|---|---|---|
| vpublic-1:ro-d751713988987e9331980363e24189ce | Apr 10, 2026 | Oct 30, 2026 | Not yet signed | Not yet signed | Sandra Milligan seat on Spyre Therapeutics, Inc., effective 2026-04-10. |
| vpublic-1:ro-d751713988987e9331980363e24189ce | Feb 19, 2026 | Oct 30, 2026 | Not yet signed | Not yet signed | Not provided in excerpt executive of Spyre Therapeutics, Inc., effective 2026-02-19. |
| vpublic-1:ro-d751713988987e9331980363e24189ce | Jan 1, 2024 | Oct 30, 2026 | Not yet signed | Not yet signed | Mark McKenna seat on Spyre Therapeutics, Inc., effective 2024-01-01. |
| vpublic-1:ro-d751713988987e9331980363e24189ce | Jan 1, 2023 | Oct 30, 2026 | Not yet signed | Not yet signed | Laurie Stelzer seat on Spyre Therapeutics, Inc., effective 2023-01-01. |
| vpublic-1:ro-d751713988987e9331980363e24189ce | Jan 1, 2023 | Oct 30, 2026 | Not yet signed | Not yet signed | Michael Henderson seat on Spyre Therapeutics, Inc., effective 2023-01-01. |
| vpublic-1:ro-d751713988987e9331980363e24189ce | Jan 1, 2023 | Oct 30, 2026 | Not yet signed | Not yet signed | Peter Harwin seat on Spyre Therapeutics, Inc., effective 2023-01-01. |
| vpublic-1:ro-d751713988987e9331980363e24189ce | Jan 1, 2023 | Oct 30, 2026 | Not yet signed | Not yet signed | Tomas Kiselak seat on Spyre Therapeutics, Inc., effective 2023-01-01. |
Access, rights, and the public-role doctrine
Facts are open. Rights travel with every Claim and every Evidence record, so an agent sees the same terms whichever format it reads.
| Capability | Access | Agents |
|---|---|---|
| Alpha Disclosure sample | public | human process |
| Alpha public website | public | retrievable now |
| Alpha Standard, methodology, and research | public | retrievable now |
| Alpha Profiles (public executive and company records) | public | retrievable now |
| Public HTTP endpoints described by OpenAPI 3.1 | public | retrievable now |
| Alpha MCP public discovery and read-only capabilities | public | retrievable now |
| Alpha AI Readiness Eval | public | human process |
| Alpha Platform | approved access | requires approved access |
| Alpha API (authenticated operations) | approved access | requires approved access |
| Alpha MCP premium capabilities | approved access | requires approved access |
| Alpha Evals and verified assessments | custom | human process |
| Alpha Council membership | custom | human process |
| Alpha Institute education, workshops, and coaching | custom | human process |
| Governance diagnostics and institutional advisory | custom | human process |
Record limitations. Every representation states these in the same words; nothing is inferred as zero.
- 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.
"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"
}
"evidence_rights": {
"evidence_records": 5,
"redistribution_allowed": 0,
"restricted_or_unknown": 5,
"classified_unknown": 5
}"data_subject": {
"basis": "public_record",
"entity": "alpha:company:c38f15f1-109f-4987-b2e5-983f338aca8f",
"identity_ownership": "unclaimed",
"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"
},
"requests": "https://www.alpha.ac/contact"
}How agents find this
OpenThe page head and every response carry rel="alternate" links and the Registry's Link header. The list below is generated from the same list the server emits.
/llms-full.txtAlpha consolidated public agent guide/.well-known/ai-catalog.jsonAlpha Agentic Resource Discovery manifest/.well-known/api-catalogapi-catalog/.well-known/webmcp.jsonAlpha WebMCP tool discovery/openapi.jsonAlpha Governance Public Intelligence API (OpenAPI 3.1)/apiAlpha Intelligence API/developersAlpha Governance Developer Platform/docs/trustcheck-receipts-v01.mdTrustCheck and Governance Receipts v0.1 test preview/docs/apiAlpha service documentation/llms.txtAlpha service docs for AI agents/agents.mdAlpha agent instructions (when to use Alpha)/api-versioning.mdAlpha public API versioning and deprecation policy/.well-known/agent-skills/index.jsonAgent Skills Index/products/accessAlpha Access and Availability/api/public/product-accessAlpha Product Access and Availability JSON/api/public/auth-capabilitiesAlpha Authentication Capabilities JSON/peopleAlpha Executive Profiles/companiesAlpha Company Profiles/people/readinessAlpha Profile Coverage and Agent Readiness/api/public/profile-readinessAlpha Public Profile Readiness JSON/api/public/profiles/steven-wolfe-pereiraAlpha Public Profile JSON Example/.well-known/agent-card.jsonA2A Agent Card/.well-known/mcp/server-card.jsonMCP Server Card/.well-known/openid-configurationOpenID Configuration/.well-known/oauth-protected-resourceOAuth Protected Resource/.well-known/oauth-authorization-serverOAuth Authorization Server (agent_auth)/.well-known/agent-registrationAgent Registration/.well-known/http-message-signatures-directoryhttp-message-signatures-directory/.well-known/jwks-rotationJWKS Rotation Policy/auth.mdAgent Authentication/llms.txtSite overview for AI agents/sitemap.xmlsitemap/api/public/agent-readinessAgent Readiness Status/api/public/company-report/osw-market-dataOSW Market Data Verification
Record map and assertion states
| Section | Anchor | Resource | State | Claims |
|---|---|---|---|---|
| Identity | #c-subject | /identity | Published | 0 |
| Corporate structure | - | /corporate_structure | Not reviewed | - |
| Board | #c-board | /board | Published | 9 |
| Committees | #c-committees | /committees | Published | 12 |
| Leadership | #c-leadership | /leadership | Published | 5 |
| Ownership | #c-control | /ownership | Not reviewed | 0 |
| Financials | #c-financials | /financials | Not reviewed | 1 |
| Capital structure | - | /capital_structure | Published | - |
| Compensation | #c-comp | /compensation | Not reviewed | 0 |
| Governance | #c-governance | /governance | Not reviewed | 0 |
| Shareholder governance | - | /shareholder_governance | Not reviewed | - |
| Audit | - | /audit | Not reviewed | - |
| Legal | #c-legal | /legal | Not reviewed | 0 |
| Risk | #c-risk | /risk | Not reviewed | 0 |
| Cyber | - | /cyber | Not reviewed | - |
| AI governance | #c-ai | /ai_governance | Not reviewed | 0 |
| Agent governance | #c-authority | /agent_governance | Restricted | 0 |
| Markets external | - | /markets_external | Not reviewed | - |
| Events | #c-history | /events | Published | 7 |
| Relationships | #c-links | /relationships | Published | 14 |
| Assessments | #c-monitor | /assessments | Published | 0 |
| Evidence | #c-evidence | /evidence | Published | 5 |
- corroboratedTwo or more independent sources agree
- source_reportedOne cited source states it
- alpha_inferenceAlpha's conclusion, with reasoning
- not_disclosedSearched, nothing found. Never rendered as false
- not_reviewedNot yet searched
- not_registeredNo authority registered with Alpha

