| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Sep 12, 2025 | Sell(S) | 73K | $1.12 | $82K | 7.8M |
| Sep 11, 2025 | Sell(S) | 90K | $1.12 | $101K | 7.9M |
| Sep 10, 2025 | Sell(S) | 70K | $1.12 | $78K | 8.0M |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001877939-25-000095) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for Castellum, Inc.
This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/filing/0001877939-25-000095"
Use Arkolith to summarize insider buying and selling at Castellum, Inc. over the last 90 days and cite the filings.