# Castellum, Inc. (CTM) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/ctm

> 6 non-derivative transactions: 6 purchases ($34K), 0 sales. CIK 1877939.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-09 | Merriman Andrew | Officer | P | 40000.0 | 0.62 | 578531.0 | https://www.sec.gov/Archives/edgar/data/1877939/000187793926000079/0001877939-26-000079-index.htm |
| 2026-09-09 | Merriman Andrew | Officer | P | 10000.0 | 0.62 | 588531.0 | https://www.sec.gov/Archives/edgar/data/1877939/000187793926000079/0001877939-26-000079-index.htm |
| 2026-07-01 | Ives Glen R | Officer, Other | P | 1262.0 | 0.61 | 200878.0 | https://www.sec.gov/Archives/edgar/data/1877939/000187793926000058/0001877939-26-000058-index.htm |
| 2026-07-01 | MARTIN TAMMY L | Officer | P | 1202.0 | 0.61 | 15031.0 | https://www.sec.gov/Archives/edgar/data/1877939/000187793926000059/0001877939-26-000059-index.htm |
| 2026-07-01 | Bell David T | Officer, Other | P | 1202.0 | 0.61 | 17255.0 | https://www.sec.gov/Archives/edgar/data/1877939/000187793926000060/0001877939-26-000060-index.htm |
| 2026-07-01 | Merriman Andrew | Officer | P | 1202.0 | 0.61 | 538531.0 | https://www.sec.gov/Archives/edgar/data/1877939/000187793926000061/0001877939-26-000061-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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