# MUSTANG BIO, 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65 |
| Entity type | Company |
| Canonical URL | https://registry.alpha.ac/companies/mustang-bio-inc |
| Publication | PUBLISHED |
| Verification | source_reported |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 18 |
| Claims under review | 1 |
| Evidence records | 4 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-17T04:47:26.644376+00:00 |
| Last reviewed | 2026-10-17T04:47:26.644376+00:00 |

## Identity

- Legal name: MUSTANG BIO, INC.
- Display name: MUSTANG BIO, 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 | 2026-10-17T08:45:21.744843+00:00 |
| Completeness | 0.409 |
| Record Quality | 0.837 |
| Directors | 7 |
| Committees | 4 |
| Governance events | 12 |
| 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

- Adam J. Chill: Director. Status: current. Independent: true. Since: 2017-01-01. Committees: Audit (chair); Audit · Chair; Compensation (member); Compensation (member). claim_id=alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:5
- David Jin: Director. Status: current. Independent: false. Since: 2024-01-01. claim_id=alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:6
- Lindsay A. Rosenwald, M.D.: Director. Status: current. Independent: false. Since: 2015-01-01. claim_id=alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:7
- Manuel Litchman, M.D.: Director. Status: current. Independent: false. Since: 2017-01-01. claim_id=alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:8
- Michael J. Zelefsky, M.D.: Director. Status: current. Independent: true. Since: 2017-01-01. claim_id=alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:9
- Michael S. Weiss: Director. Status: current. Independent: false. Since: 2015-01-01. claim_id=alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:10
- Neil Herskowitz: Director. Status: current. Independent: true. Since: 2015-01-01. Committees: Audit (member); Audit; Compensation · Chair (member); Compensation (chair). claim_id=alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:11

## Committees

- Audit (audit). Chair: Adam J. Chill. Members: Adam J. Chill (chair, current); Neil Herskowitz (member, current). committee_id=alpha:committee:mustang-bio-inc:audit
- Audit · Chair; Compensation (audit). Chair: NOT_PUBLISHED. Members: Adam J. Chill (member, current). committee_id=alpha:committee:mustang-bio-inc:audit-chair-compensation
- Audit; Compensation · Chair (audit). Chair: NOT_PUBLISHED. Members: Neil Herskowitz (member, current). committee_id=alpha:committee:mustang-bio-inc:audit-compensation-chair
- Compensation (compensation). Chair: Neil Herskowitz. Members: Neil Herskowitz (chair, current); Adam J. Chill (member, current). committee_id=alpha:committee:mustang-bio-inc:compensation

## Executive leadership

- Manuel Litchman, M.D.: President, Chief Executive Officer, Interim Chief Financial Officer and Director [CEO]. Status: current. claim_id=alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:12

## Governance events

- CEO_CHANGED: Manuel Litchman, M.D. executive of MUSTANG BIO, INC., effective 2026-03-19. Effective: 2026-03-19. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:7lwdkq13whx2o
- DIRECTOR_APPOINTED: David Jin seat on MUSTANG BIO, INC., effective 2024-01-01. Effective: 2024-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:vvmclb1sk8abr
- DIRECTOR_APPOINTED: Adam J. Chill seat on MUSTANG BIO, INC., effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:1lkgf5o9uaz6s
- DIRECTOR_APPOINTED: Manuel Litchman, M.D. seat on MUSTANG BIO, INC., effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:o279j99t7tvl
- DIRECTOR_APPOINTED: Michael J. Zelefsky, M.D. seat on MUSTANG BIO, INC., effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:2hz0q0d3wyhk
- COMMITTEE_CREATED: Audit · Chair; Compensation committee of MUSTANG BIO, INC., effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:1jdrv9s1vuzawk
- COMMITTEE_MEMBER_ADDED: Adam J. Chill member of Audit · Chair; Compensation, effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:k21iacc9ovbm
- DIRECTOR_APPOINTED: Lindsay A. Rosenwald, M.D. seat on MUSTANG BIO, INC., effective 2015-01-01. Effective: 2015-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:n29i6g2pyyvw
- DIRECTOR_APPOINTED: Michael S. Weiss seat on MUSTANG BIO, INC., effective 2015-01-01. Effective: 2015-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:dso9fmqccb6a
- DIRECTOR_APPOINTED: Neil Herskowitz seat on MUSTANG BIO, INC., effective 2015-01-01. Effective: 2015-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:t9d7il1u0y36v
- COMMITTEE_CREATED: Audit; Compensation · Chair committee of MUSTANG BIO, INC., effective 2015-01-01. Effective: 2015-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:72xvwn14y40az
- COMMITTEE_MEMBER_ADDED: Neil Herskowitz member of Audit; Compensation · Chair, effective 2015-01-01. Effective: 2015-01-01. Detected: 2026-10-17T04:47:26.644376+00:00. event_id=alpha:event:transition:1w34bxd1efjyp5

## Scoped resources

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

## Role modules

- NOT_ASSERTED

## Attention

- NO_RECORDS_FOUND

## Committee data

- Claim alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_appointment:14: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"chair","person":{"alpha_id":"alpha:person:adam-j-chill","name":"Adam J. Chill"},"source_id":"board_seats"}`
- Claim alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_appointment:15: `{"kind":"committee_appointment","original_name":"Audit","category":"audit","role":"member","person":{"alpha_id":"alpha:person:neil-herskowitz","name":"Neil Herskowitz"},"source_id":"board_seats"}`
- Claim alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_appointment:17: `{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"chair","person":{"alpha_id":"alpha:person:neil-herskowitz","name":"Neil Herskowitz"},"source_id":"board_seats"}`
- Claim alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_appointment:18: `{"kind":"committee_appointment","original_name":"Compensation","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:adam-j-chill","name":"Adam J. Chill"},"source_id":"board_seats"}`

## Leadership

- Adam J. Chill: Director, Audit · Chair; Compensation. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:5. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377.
- David Jin: Director. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:6. Valid from: 2024-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377.
- Lindsay A. Rosenwald, M.D.: Director. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:7. Valid from: 2015-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377.
- Manuel Litchman, M.D.: Director. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:8. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377.
- Michael J. Zelefsky, M.D.: Director. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:9. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377.
- Michael S. Weiss: Director. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:10. Valid from: 2015-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377.
- Neil Herskowitz: Director, Audit; Compensation · Chair. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:11. Valid from: 2015-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377.
- Manuel Litchman, M.D.: President, Chief Executive Officer, Interim Chief Financial Officer and Director. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:leadership_role:12. Valid from: 2026-03-19. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:39760bafd77594f8a0f799079964b1ac8988340d8f94b7a8f5f6312a25006370.

## Roles

- PUBLISHED

## Governance

- NOT_ASSERTED

## Board committees

- Audit: Chair Adam J. Chill; Members Adam J. Chill (Chair); Neil Herskowitz. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_record:13. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a.
- Compensation: Chair Neil Herskowitz; Members Neil Herskowitz (Chair); Adam J. Chill. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_record:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a.

## Financials

- NOT_ASSERTED

## Workforce

- NOT_ASSERTED

## Market and index context

- PUBLISHED

## Legal Name

- MUSTANG BIO, INC.. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:a15d18d9474a142b20279850d8936c2d0e4e06a415735d3591989b884c36b48b.

## Entity Status

- Public listing published. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:a15d18d9474a142b20279850d8936c2d0e4e06a415735d3591989b884c36b48b.

## Published Fact

- US. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:a15d18d9474a142b20279850d8936c2d0e4e06a415735d3591989b884c36b48b.

## Committee Appointment

- Adam J. Chill: chair, Audit. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_appointment:14. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a.
- Neil Herskowitz: member, Audit. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_appointment:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a.
- Neil Herskowitz: chair, Compensation. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_appointment:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a.
- Adam J. Chill: member, Compensation. Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:committee_appointment:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a.

## Security Listing

- MBIO (NASDAQ). Claim: alpha:claim:company:7578a7e2-7c7f-4d7d-8c33-fdef553dcb65:security_listing:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:a15d18d9474a142b20279850d8936c2d0e4e06a415735d3591989b884c36b48b.

## 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:a15d18d9474a142b20279850d8936c2d0e4e06a415735d3591989b884c36b48b: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/mustang-bio-inc).
- alpha:projection-evidence:document:9189dfbcb3400252885959cd260c5f379301d21b1df7269d39a66fccbc50a377: [MUSTANG BIO, INC. DEF 14A 2025-12-03](https://www.sec.gov/Archives/edgar/data/1680048/000110465925118122/tmb-20251222xdef14a.htm).
- alpha:projection-evidence:document:39760bafd77594f8a0f799079964b1ac8988340d8f94b7a8f5f6312a25006370: [MBIO 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1680048/000110465926032063/tmb-20251231x10k.htm).
- alpha:projection-evidence:dd71d8b4b94c2d021c3e88df60f79d9b13a16687a02a208262622785ece64e0a: [Audit](https://www.sec.gov/Archives/edgar/data/1680048/000110465925118122/tmb-20251222xdef14a.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/mustang-bio-inc)
- [Public Markdown](https://registry.alpha.ac/companies/mustang-bio-inc.md)
- [Public JSON](https://registry.alpha.ac/api/public/companies/mustang-bio-inc?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/companies/mustang-bio-inc?format=jsonld)
- MCP resource: `alpha://companies/mustang-bio-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 2026-10-17T08:45:21.54195+00:00; recorded 2026-10-17T08:45:21.54195+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.