Over the last 12 months, Castellum insiders reported 4 buys totaling $3K and no sales across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | Merriman AndrewChief Operating Officer · O | ▲ Buy | 1,202 | $0.61 | $736 | +0.2% | — |
| Jul 1, 2026 | Bell David TChief Financial Officer · O | ▲ Buy | 1,202 | $0.61 | $736 | +7.5% | — |
| Jul 1, 2026 | MARTIN TAMMY LGeneral Counsel and Secretary · O | ▲ Buy | 1,202 | $0.61 | $736 | +8.7% | — |
| Jul 1, 2026 | Ives Glen RPresident · O | ▲ Buy | 1,262 | $0.61 | $772 | +0.6% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $CTM feed.