CIK 0001877939 · <br>Emerging growth company
Castellum, Inc.
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- CTM
- Exchange
- NYSE
- Industry
- Services-Management Consulting Services
- FY end
- Dec 31
- Incorporated
- NV
- Entity type
- operating
- EIN
- 274079982
- Phone
- (703) 752-6157
- Business address
- 1934 OLD GALLOWS ROAD, SUITE 350, VIENNA, VA, 22182
- Open-market buys, last 90 days
- $55,978
- in 6 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$55,978. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-10 | Merriman Andrew Chief Operating Officer | Purchase | +50,000 | $0.44 | $22K | 639,927 |
| 2026-10-01 | MARTIN TAMMY L General Counsel and Secretary | Purchase | +1,396 | $0.54 | $747 | 16,427 |
| 2026-10-01 | Bell David T Chief Financial Officer | Purchase | +1,396 | $0.54 | $747 | 18,651 |
| 2026-10-01 | Merriman Andrew Chief Operating Officer | Purchase | +1,396 | $0.54 | $747 | 589,927 |
| 2026-10-01 | Ives Glen R President | Purchase | +1,700 | $0.54 | $910 | 202,578 |
| 2026-09-09 | Merriman Andrew Chief Operating Officer | Purchase | +40,000 | $0.62 | $25K | 578,531 |
| 2026-09-09 | Merriman Andrew Chief Operating Officer | Purchase | +10,000 | $0.62 | $6K | 588,531 |
| 2026-07-01 | Merriman Andrew Chief Operating Officer | Purchase | +1,202 | $0.61 | $736 | 538,531 |
| 2026-07-01 | Bell David T Chief Financial Officer | Purchase | +1,202 | $0.61 | $736 | 17,255 |
| 2026-07-01 | MARTIN TAMMY L General Counsel and Secretary | Purchase | +1,202 | $0.61 | $736 | 15,031 |
| 2026-07-01 | Ives Glen R President | Purchase | +1,262 | $0.61 | $772 | 200,878 |
| 2026-07-01 | Ives Glen R President | Grant or award · Stock Options | +773,630 | 773,630 | ||
| 2026-03-31 | Merriman Andrew Chief Operating Officer | Grant or award | +1,329 | $0.45 | $604 | 537,329 |
| 2026-03-31 | Bell David T Chief Financial Officer | Grant or award | +1,329 | $0.45 | $604 | 16,053 |
| 2026-03-31 | MARTIN TAMMY L General Counsel and Secretary | Grant or award | +1,329 | $0.45 | $604 | 13,829 |
| 2026-03-27 | Merriman Andrew Chief Operating Officer | Purchase | +2,000 | $0.64 | $1K | 536,000 |
| 2026-03-27 | Ives Glen R President | Purchase | +2,000 | $0.62 | $1K | 199,616 |
| 2026-03-26 | Ives Glen R President | Purchase | +10,000 | $0.66 | $7K | 197,616 |
| 2026-03-25 | McMillen Charles Thomas Director | Sale | −30,000 | $0.70 | $21K | 231,015 |
| 2026-03-18 | McMillen Charles Thomas Director | Sale | −55,000 | $0.80 | $44K | 261,015 |
Page 1 of 8 · 151 trades