---
title: "KNIGHT ARTHUR L — Ownership Dossier"
canonical: https://whiteintel.dev/entity/93043cf6-522e-572f-bdc3-e22ca1a8da1d
json: https://whiteintel.dev/api/public/dossier/93043cf6-522e-572f-bdc3-e22ca1a8da1d
identifier: sec:0001307504
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KNIGHT ARTHUR L

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001307504`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/93043cf6-522e-572f-bdc3-e22ca1a8da1d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/93043cf6-522e-572f-bdc3-e22ca1a8da1d  

## Ownership & control

### Holdings / subsidiaries

- **CALAMOS ASSET MANAGEMENT, INC. /DE/** (director) — https://whiteintel.dev/entity/7efc6293-bc32-536a-ab78-c91698f58da9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KNIGHT ARTHUR L**. Human view: https://whiteintel.dev/entity/93043cf6-522e-572f-bdc3-e22ca1a8da1d · Structured JSON: https://whiteintel.dev/api/public/dossier/93043cf6-522e-572f-bdc3-e22ca1a8da1d._

_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"._