---
title: "READ J LEIGHTON — Ownership Dossier"
canonical: https://whiteintel.dev/entity/417bde0e-752d-5b78-ad55-9f026ffbd42d
json: https://whiteintel.dev/api/public/dossier/417bde0e-752d-5b78-ad55-9f026ffbd42d
identifier: sec:0001316623
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# READ J LEIGHTON

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001316623`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/417bde0e-752d-5b78-ad55-9f026ffbd42d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/417bde0e-752d-5b78-ad55-9f026ffbd42d  

## Ownership & control

### Holdings / subsidiaries

- **FARVILLE INC** (tenpercentowner) — https://whiteintel.dev/entity/1266820d-0211-536d-8134-d3b1b4713134
- **ALEXZA PHARMACEUTICALS INC.** (director) — https://whiteintel.dev/entity/c572037c-1283-52e7-9b39-62e059e79c11
- **PHARSIGHT CORP** (tenpercentowner) — https://whiteintel.dev/entity/322f9426-c32d-5438-b24e-b54ee10d45f6

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **READ J LEIGHTON**. Human view: https://whiteintel.dev/entity/417bde0e-752d-5b78-ad55-9f026ffbd42d · Structured JSON: https://whiteintel.dev/api/public/dossier/417bde0e-752d-5b78-ad55-9f026ffbd42d._

_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"._