---
title: "MILLSTONE DAVID J. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e0f655e1-c374-53fa-a681-64be8d29ffec
json: https://whiteintel.dev/api/public/dossier/e0f655e1-c374-53fa-a681-64be8d29ffec
identifier: sec:0001572610
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MILLSTONE DAVID J.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001572610`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e0f655e1-c374-53fa-a681-64be8d29ffec  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e0f655e1-c374-53fa-a681-64be8d29ffec  

## Ownership & control

### Holdings / subsidiaries

- **GCP APPLIED TECHNOLOGIES INC.** (tenpercentowner) — https://whiteintel.dev/entity/3a94ca86-57e5-50ae-8130-c77cdee09bb7
- **GRACE SPECIALTY CHEMICALS INC** (tenpercentowner) — https://whiteintel.dev/entity/338413f7-bd0e-5921-8b37-81548f699590
- **MATTRESS FIRM HOLDING CORP.** (tenpercentowner) — https://whiteintel.dev/entity/c74294fe-2ee5-51f1-ac17-7639f5f399cb

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MILLSTONE DAVID J.**. Human view: https://whiteintel.dev/entity/e0f655e1-c374-53fa-a681-64be8d29ffec · Structured JSON: https://whiteintel.dev/api/public/dossier/e0f655e1-c374-53fa-a681-64be8d29ffec._

_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"._