---
title: "DOWNEY BRUCE — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f3dc3cd9-d68e-57f4-9ab7-afffac1fb5f0
json: https://whiteintel.dev/api/public/dossier/f3dc3cd9-d68e-57f4-9ab7-afffac1fb5f0
identifier: sec:0001237257
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DOWNEY BRUCE

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001237257`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f3dc3cd9-d68e-57f4-9ab7-afffac1fb5f0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f3dc3cd9-d68e-57f4-9ab7-afffac1fb5f0  

## Ownership & control

### Holdings / subsidiaries

- **C4 Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/e7ae52ea-8765-54cb-a228-2de27cbc8bbd
- **CARDINAL HEALTH INC** (director) — https://whiteintel.dev/entity/f76741ec-df12-50e0-beba-d14a1f37c978
- **MOMENTA PHARMACEUTICALS INC** (director) — https://whiteintel.dev/entity/98a7f107-d1cd-5231-8d2f-f4a0abe32d08
- **CEMPRA HOLDINGS, LLC** (director) — https://whiteintel.dev/entity/2a74e8ec-d642-50de-81d1-e06d8e29be0e
- **BARR LABORATORIES INC** (director) — https://whiteintel.dev/entity/fd7a74f7-8fd9-588a-8f24-13b703b77568
- **BARR LABORATORIES INC** (officer) — https://whiteintel.dev/entity/fd7a74f7-8fd9-588a-8f24-13b703b77568

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DOWNEY BRUCE**. Human view: https://whiteintel.dev/entity/f3dc3cd9-d68e-57f4-9ab7-afffac1fb5f0 · Structured JSON: https://whiteintel.dev/api/public/dossier/f3dc3cd9-d68e-57f4-9ab7-afffac1fb5f0._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._