# ASSEMBLY BIOSCIENCES, 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:0d38b2e6-7580-4c06-914c-0652911da6e9 |
| Entity type | Company |
| Canonical URL | https://registry.alpha.ac/companies/assembly-biosciences-inc |
| Publication | PUBLISHED |
| Verification | source_reported |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 21 |
| Claims under review | 1 |
| Evidence records | 6 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-21T04:46:23.114919+00:00 |
| Last reviewed | 2026-10-21T04:46:23.114919+00:00 |
## Identity
- Legal name: ASSEMBLY BIOSCIENCES, INC.
- Display name: ASSEMBLY BIOSCIENCES, 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 | 2026-10-21T23:50:08.857664+00:00 |
| Completeness | 0.409 |
| Record Quality | 0.846 |
| Directors | 9 |
| Committees | 4 |
| Governance events | 16 |
| 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
- Anthony E. Altig: Director. Status: current. Independent: true. Since: 2012-01-01. Committees: Audit (chair); Audit · Chair (member). claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:5
- Gina Consylman: Director. Status: current. Independent: true. Since: 2020-01-01. Committees: Audit (member); Audit; Compensation (member); Compensation (member). claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:6
- Jason A. Okazaki: Director. Status: current. Independent: false. Since: 2023-01-01. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:7
- John G. McHutchison, A.O., M.D.: Director. Status: current. Independent: true. Since: 2019-01-01. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:8
- Lisa R. Johnson-Pratt, M.D.: Director. Status: current. Independent: true. Since: 2021-01-01. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:9
- Robert D. Cook II: Director. Status: current. Independent: false. Since: 2024-01-01. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:10
- Sir Michael Houghton, Ph.D.: Director. Status: current. Independent: true. Since: 2021-01-01. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:11
- Susan Mahony, Ph.D.: Director. Status: current. Independent: true. Since: 2017-01-01. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:12
- Tomas Cihlar, Ph.D.: Director. Status: current. Independent: false. Since: 2023-01-01. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:13
## Committees
- Audit (audit). Chair: Anthony E. Altig. Members: Anthony E. Altig (chair, current); Gina Consylman (member, current). committee_id=alpha:committee:assembly-biosciences-inc:audit
- Audit · Chair (audit). Chair: NOT_PUBLISHED. Members: Anthony E. Altig (member, current). committee_id=alpha:committee:assembly-biosciences-inc:audit-chair
- Audit; Compensation (audit). Chair: NOT_PUBLISHED. Members: Gina Consylman (member, current). committee_id=alpha:committee:assembly-biosciences-inc:audit-compensation
- Compensation (compensation). Chair: NOT_PUBLISHED. Members: Gina Consylman (member, current). committee_id=alpha:committee:assembly-biosciences-inc:compensation
## Executive leadership
- Anuj Gaggar, M.D., Ph.D.: Named Executive Officer. Status: current. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:14
- Jason A. Okazaki: Named Executive Officer. Status: current. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:15
- William E. Delaney IV, Ph.D.: Named Executive Officer. Status: current. claim_id=alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:16
## Governance events
- EXECUTIVE_APPOINTED: Anuj Gaggar, M.D., Ph.D. executive of ASSEMBLY BIOSCIENCES, INC., effective 2026-04-22. Effective: 2026-04-22. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:1b0pyzp107mfuf
- EXECUTIVE_APPOINTED: Jason A. Okazaki executive of ASSEMBLY BIOSCIENCES, INC., effective 2026-04-22. Effective: 2026-04-22. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:ohxjqtfnfrm1
- EXECUTIVE_APPOINTED: William E. Delaney IV, Ph.D. executive of ASSEMBLY BIOSCIENCES, INC., effective 2026-04-22. Effective: 2026-04-22. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:1cxqh1c14yk7u
- DIRECTOR_APPOINTED: Robert D. Cook II seat on ASSEMBLY BIOSCIENCES, INC., effective 2024-01-01. Effective: 2024-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:snqbsj1efetkz
- DIRECTOR_APPOINTED: Jason A. Okazaki seat on ASSEMBLY BIOSCIENCES, INC., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:9tftcccyjwwu
- DIRECTOR_APPOINTED: Tomas Cihlar, Ph.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:bw8j7rw9xfjj
- DIRECTOR_APPOINTED: Lisa R. Johnson-Pratt, M.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2021-01-01. Effective: 2021-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:1t0ft6avchr06
- DIRECTOR_APPOINTED: Sir Michael Houghton, Ph.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2021-01-01. Effective: 2021-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:7lvq6d13ws9bf
- DIRECTOR_APPOINTED: Gina Consylman seat on ASSEMBLY BIOSCIENCES, INC., effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:1pxjii25cxcfg
- COMMITTEE_CREATED: Audit; Compensation committee of ASSEMBLY BIOSCIENCES, INC., effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:tyank21w8qrms
- COMMITTEE_MEMBER_ADDED: Gina Consylman member of Audit; Compensation, effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:1sd2vpgmwcbcu
- DIRECTOR_APPOINTED: John G. McHutchison, A.O., M.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2019-01-01. Effective: 2019-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:1k54hysh9vsx8
- DIRECTOR_APPOINTED: Susan Mahony, Ph.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:19mjalh1ans4tt
- DIRECTOR_APPOINTED: Anthony E. Altig seat on ASSEMBLY BIOSCIENCES, INC., effective 2012-01-01. Effective: 2012-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:1krxay8dfgmhi
- COMMITTEE_CREATED: Audit · Chair committee of ASSEMBLY BIOSCIENCES, INC., effective 2012-01-01. Effective: 2012-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:rj1xlkvx6946
- COMMITTEE_MEMBER_ADDED: Anthony E. Altig member of Audit · Chair, effective 2012-01-01. Effective: 2012-01-01. Detected: 2026-10-21T04:46:23.114919+00:00. event_id=alpha:event:transition:q5ob6vvtwpfd
## Scoped resources
- `alpha://company/assembly-biosciences-inc` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record
- `alpha://company/assembly-biosciences-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=identity
- `alpha://company/assembly-biosciences-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=corporate-structure
- `alpha://company/assembly-biosciences-inc/board` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=board
- `alpha://company/assembly-biosciences-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=committees
- `alpha://company/assembly-biosciences-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=leadership
- `alpha://company/assembly-biosciences-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=ownership
- `alpha://company/assembly-biosciences-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=financials
- `alpha://company/assembly-biosciences-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=capital-structure
- `alpha://company/assembly-biosciences-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=compensation
- `alpha://company/assembly-biosciences-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=governance
- `alpha://company/assembly-biosciences-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=shareholder-governance
- `alpha://company/assembly-biosciences-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=audit
- `alpha://company/assembly-biosciences-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=legal
- `alpha://company/assembly-biosciences-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=risk
- `alpha://company/assembly-biosciences-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=cyber
- `alpha://company/assembly-biosciences-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=ai-governance
- `alpha://company/assembly-biosciences-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=agents
- `alpha://company/assembly-biosciences-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=ecosystem
- `alpha://company/assembly-biosciences-inc/events` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=events
- `alpha://company/assembly-biosciences-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=relationships
- `alpha://company/assembly-biosciences-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=assessments
- `alpha://company/assembly-biosciences-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record§ion=evidence
## Role modules
- NOT_ASSERTED
## Attention
- NO_RECORDS_FOUND
## Committee data
- Claim alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:committee_appointment:18: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"chair","person":{"alpha_id":"alpha:person:anthony-e-altig","name":"Anthony E. Altig"},"source_id":"board_seats"}`
- Claim alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:committee_appointment:19: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"member","person":{"alpha_id":"alpha:person:gina-consylman","name":"Gina Consylman"},"source_id":"board_seats"}`
- Claim alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:committee_appointment:21: `{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:gina-consylman","name":"Gina Consylman"},"source_id":"board_seats"}`
## Leadership
- Anthony E. Altig: Director, Audit · Chair. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:5. Valid from: 2012-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- Gina Consylman: Director, Audit; Compensation. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:6. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- Jason A. Okazaki: Director. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9: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:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- John G. McHutchison, A.O., M.D.: Director. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:8. Valid from: 2019-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- Lisa R. Johnson-Pratt, M.D.: Director. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:9. Valid from: 2021-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- Robert D. Cook II: Director. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:10. Valid from: 2024-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- Sir Michael Houghton, Ph.D.: Director. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:11. Valid from: 2021-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- Susan Mahony, Ph.D.: Director. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:12. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- Tomas Cihlar, Ph.D.: Director. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9: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:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d.
- Anuj Gaggar, M.D., Ph.D.: Named Executive Officer. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:14. Valid from: 2026-04-22. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9236d5f9073d1bf0d9e447bb812542f59f0fbdfab6d535df89904dd778b2b288.
- Jason A. Okazaki: Named Executive Officer. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:15. Valid from: 2026-04-22. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:04a9fa87452f7cab8edb9aa173082112acaa2dad57227688f9b3e0de3f7f0d35.
- William E. Delaney IV, Ph.D.: Named Executive Officer. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:leadership_role:16. Valid from: 2026-04-22. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b5215d6c9bdb79624585ca4b882db6a435134dddcf400df80c611756867d2ddb.
## Roles
- PUBLISHED
## Governance
- NOT_ASSERTED
## Board committees
- Audit: Chair Anthony E. Altig; Members Anthony E. Altig (Chair); Gina Consylman. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:committee_record:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d219793dfecf863df65aa17e2331c75ac290709af1391e6392815b3832754ca1.
- Compensation: Chair not stated; Members Gina Consylman. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:committee_record:20. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d219793dfecf863df65aa17e2331c75ac290709af1391e6392815b3832754ca1.
## Financials
- NOT_ASSERTED
## Workforce
- NOT_ASSERTED
## Market and index context
- PUBLISHED
## Legal Name
- ASSEMBLY BIOSCIENCES, INC.. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:ca18fd204c450f140f2403f98e81ee5003dd8a3cd52c7dc731067baa6b0dadd9.
## Entity Status
- Public listing published. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:ca18fd204c450f140f2403f98e81ee5003dd8a3cd52c7dc731067baa6b0dadd9.
## Published Fact
- US. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:ca18fd204c450f140f2403f98e81ee5003dd8a3cd52c7dc731067baa6b0dadd9.
## Committee Appointment
- Anthony E. Altig: chair, Audit. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:committee_appointment:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d219793dfecf863df65aa17e2331c75ac290709af1391e6392815b3832754ca1.
- Gina Consylman: member, Audit. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:committee_appointment:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d219793dfecf863df65aa17e2331c75ac290709af1391e6392815b3832754ca1.
- Gina Consylman: member, Compensation. Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:committee_appointment:21. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:d219793dfecf863df65aa17e2331c75ac290709af1391e6392815b3832754ca1.
## Security Listing
- ASMB (NASDAQ). Claim: alpha:claim:company:0d38b2e6-7580-4c06-914c-0652911da6e9:security_listing:22. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:ca18fd204c450f140f2403f98e81ee5003dd8a3cd52c7dc731067baa6b0dadd9.
## 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:ca18fd204c450f140f2403f98e81ee5003dd8a3cd52c7dc731067baa6b0dadd9: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/assembly-biosciences-inc).
- alpha:projection-evidence:document:b5fbb04400e16ef511b339238ec9474dab7541b0ea7583a1d26e322f426d305d: [ASSEMBLY BIOSCIENCES, INC. DEF 14A 2026-04-22](https://www.sec.gov/Archives/edgar/data/1426800/000119312526170417/asmb-20260421.htm).
- alpha:projection-evidence:document:9236d5f9073d1bf0d9e447bb812542f59f0fbdfab6d535df89904dd778b2b288: [ASMB DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1426800/000119312526170417/asmb-20260421.htm).
- alpha:projection-evidence:document:04a9fa87452f7cab8edb9aa173082112acaa2dad57227688f9b3e0de3f7f0d35: [ASMB DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1426800/000119312526170417/asmb-20260421.htm).
- alpha:projection-evidence:document:b5215d6c9bdb79624585ca4b882db6a435134dddcf400df80c611756867d2ddb: [ASMB DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1426800/000119312526170417/asmb-20260421.htm).
- alpha:projection-evidence:d219793dfecf863df65aa17e2331c75ac290709af1391e6392815b3832754ca1: [Audit](https://www.sec.gov/Archives/edgar/data/1426800/000119312526170417/asmb-20260421.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/assembly-biosciences-inc)
- [Public Markdown](https://registry.alpha.ac/companies/assembly-biosciences-inc.md)
- [Public JSON](https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/companies/assembly-biosciences-inc?format=jsonld)
- MCP resource: `alpha://companies/assembly-biosciences-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 2026-10-21T23:50:08.534935+00:00; recorded 2026-10-21T23:50:08.534935+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.ASSEMBLY BIOSCIENCES, 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:0d38b2e6-7580-4c06-914c-0652911da6e9
- Version
- vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ceRecorded Oct 21, 2026
- Content hash
- Not yet signed
- Signature
- Not yet signed
- Transparency log
- Not yet signed
- Freshness
- ObservedChecked Oct 21, 2026. Reviewed Oct 21, 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/assembly-biosciences-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/assembly-biosciences-incalpha://companies/assembly-biosciences-incThis record as an MCP resourcehttps://registry.alpha.ac/api/public/companies/assembly-biosciences-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.
EXECUTIVE_APPOINTEDDerived governance event published on this record (alpha-governance-event-derivation-v2)DIRECTOR_APPOINTEDDerived governance event published on this record (alpha-governance-event-derivation-v2)COMMITTEE_CREATEDDerived governance event published on this record (alpha-governance-event-derivation-v2)COMMITTEE_MEMBER_ADDEDDerived governance event published on this record (alpha-governance-event-derivation-v2)
{
"specversion": "1.0",
"type": "ac.alpha.registry.EXECUTIVE_APPOINTED",
"source": "https://registry.alpha.ac/companies/assembly-biosciences-inc",
"subject": "alpha:company:0d38b2e6-7580-4c06-914c-0652911da6e9",
"data": {
"record_version": "public-1:d751713988987e9331980363e24189ce: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:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Apr 22, 2026 | Oct 21, 2026 | Not yet signed | Not yet signed | Anuj Gaggar, M.D., Ph.D. executive of ASSEMBLY BIOSCIENCES, INC., effective 2026-04-22. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Apr 22, 2026 | Oct 21, 2026 | Not yet signed | Not yet signed | Jason A. Okazaki executive of ASSEMBLY BIOSCIENCES, INC., effective 2026-04-22. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Apr 22, 2026 | Oct 21, 2026 | Not yet signed | Not yet signed | William E. Delaney IV, Ph.D. executive of ASSEMBLY BIOSCIENCES, INC., effective 2026-04-22. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2024 | Oct 21, 2026 | Not yet signed | Not yet signed | Robert D. Cook II seat on ASSEMBLY BIOSCIENCES, INC., effective 2024-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2023 | Oct 21, 2026 | Not yet signed | Not yet signed | Jason A. Okazaki seat on ASSEMBLY BIOSCIENCES, INC., effective 2023-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2023 | Oct 21, 2026 | Not yet signed | Not yet signed | Tomas Cihlar, Ph.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2023-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2021 | Oct 21, 2026 | Not yet signed | Not yet signed | Lisa R. Johnson-Pratt, M.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2021-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2021 | Oct 21, 2026 | Not yet signed | Not yet signed | Sir Michael Houghton, Ph.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2021-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2020 | Oct 21, 2026 | Not yet signed | Not yet signed | Gina Consylman seat on ASSEMBLY BIOSCIENCES, INC., effective 2020-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2020 | Oct 21, 2026 | Not yet signed | Not yet signed | Audit; Compensation committee of ASSEMBLY BIOSCIENCES, INC., effective 2020-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2020 | Oct 21, 2026 | Not yet signed | Not yet signed | Gina Consylman member of Audit; Compensation, effective 2020-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2019 | Oct 21, 2026 | Not yet signed | Not yet signed | John G. McHutchison, A.O., M.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2019-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2017 | Oct 21, 2026 | Not yet signed | Not yet signed | Susan Mahony, Ph.D. seat on ASSEMBLY BIOSCIENCES, INC., effective 2017-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2012 | Oct 21, 2026 | Not yet signed | Not yet signed | Anthony E. Altig seat on ASSEMBLY BIOSCIENCES, INC., effective 2012-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2012 | Oct 21, 2026 | Not yet signed | Not yet signed | Audit · Chair committee of ASSEMBLY BIOSCIENCES, INC., effective 2012-01-01. |
| vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | Jan 1, 2012 | Oct 21, 2026 | Not yet signed | Not yet signed | Anthony E. Altig member of Audit · Chair, effective 2012-01-01. |
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": 6,
"redistribution_allowed": 0,
"restricted_or_unknown": 6,
"classified_unknown": 6
}"data_subject": {
"basis": "public_record",
"entity": "alpha:company:0d38b2e6-7580-4c06-914c-0652911da6e9",
"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 | 5 |
| Leadership | #c-leadership | /leadership | Published | 3 |
| 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 | 16 |
| Relationships | #c-links | /relationships | Published | 12 |
| Assessments | #c-monitor | /assessments | Published | 0 |
| Evidence | #c-evidence | /evidence | Published | 6 |
- 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

