---
title: "Petersen Floyd F. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/48318603-a66d-5ca7-9c0f-eaf737164656
json: https://whiteintel.dev/api/public/dossier/48318603-a66d-5ca7-9c0f-eaf737164656
identifier: sec:0001611286
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Petersen Floyd F.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001611286`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/48318603-a66d-5ca7-9c0f-eaf737164656  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/48318603-a66d-5ca7-9c0f-eaf737164656  

## Ownership & control

### Holdings / subsidiaries

- **Amphastar Pharmaceuticals, Inc.** (director) — https://whiteintel.dev/entity/efa5a71e-ed16-5a33-b50f-185053f8b724
- **Amphastar Pharmaceuticals, Inc.** (director) — https://whiteintel.dev/entity/efa5a71e-ed16-5a33-b50f-185053f8b724

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Petersen Floyd F.**. Human view: https://whiteintel.dev/entity/48318603-a66d-5ca7-9c0f-eaf737164656 · Structured JSON: https://whiteintel.dev/api/public/dossier/48318603-a66d-5ca7-9c0f-eaf737164656._

_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"._