---
title: "HORNING SANDRA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/db53e387-e220-5f6b-9ca1-e1303e7816d4
json: https://whiteintel.dev/api/public/dossier/db53e387-e220-5f6b-9ca1-e1303e7816d4
identifier: sec:0001638709
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HORNING SANDRA

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001638709`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/db53e387-e220-5f6b-9ca1-e1303e7816d4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/db53e387-e220-5f6b-9ca1-e1303e7816d4  

## Ownership & control

### Holdings / subsidiaries

- **GILEAD SCIENCES, INC.** (director) — https://whiteintel.dev/entity/601e55e5-ff7d-5603-a86e-1f1ee799a384
- **Revolution Medicines, Inc.** (director) — https://whiteintel.dev/entity/69f58bea-eda5-5fda-9043-f7c5d5abebe9
- **Moderna, Inc.** (director) — https://whiteintel.dev/entity/44e182e1-9f84-5331-874d-4a0f6c98bf6a
- **Olema Pharmaceuticals, Inc.** (director) — https://whiteintel.dev/entity/63f4ec36-6123-58df-98c8-2a1210390729
- **CM LIFE SCIENCES III INC.** (director) — https://whiteintel.dev/entity/f9a124ec-470b-5586-9490-67830f9b5a67
- **FOUNDATION MEDICINE, INC.** (director) — https://whiteintel.dev/entity/f68cd8e2-f33d-56d8-8778-0c137ae262c3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HORNING SANDRA**. Human view: https://whiteintel.dev/entity/db53e387-e220-5f6b-9ca1-e1303e7816d4 · Structured JSON: https://whiteintel.dev/api/public/dossier/db53e387-e220-5f6b-9ca1-e1303e7816d4._

_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"._