---
title: "LANG MARK — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f19f8d1c-1eef-5c5b-82c2-383343c19f93
json: https://whiteintel.dev/api/public/dossier/f19f8d1c-1eef-5c5b-82c2-383343c19f93
identifier: sec:0001427682
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# LANG MARK

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001427682`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f19f8d1c-1eef-5c5b-82c2-383343c19f93  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f19f8d1c-1eef-5c5b-82c2-383343c19f93  

## Ownership & control

### Holdings / subsidiaries

- **STURM RUGER & CO INC** (officer) — https://whiteintel.dev/entity/f7a13613-0a45-535d-8846-83f192e3e517

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **LANG MARK**. Human view: https://whiteintel.dev/entity/f19f8d1c-1eef-5c5b-82c2-383343c19f93 · Structured JSON: https://whiteintel.dev/api/public/dossier/f19f8d1c-1eef-5c5b-82c2-383343c19f93._

_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"._