CTM
Castellum, Inc.
US
4
Insider buys (3m)
0
Insider sells (3m)
$3.0K
Net value (3m)
—
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 2, 2026 | Ives Glen R · officer, other: President | A-Award | 773,630 | $0.73 |
| Jul 2, 2026 | Ives Glen R · officer, other: President | Purchase | 1,262 | $0.61 |
| Jul 2, 2026 | Merriman Andrew · officer: Chief Operating Officer | Purchase | 1,202 | $0.61 |
| Jul 2, 2026 | Bell David T · officer, other: Chief Financial Officer | Purchase | 1,202 | $0.61 |
| Jul 2, 2026 | MARTIN TAMMY L · officer: General Counsel and Secretary | Purchase | 1,202 | $0.61 |
| Mar 31, 2026 | MARTIN TAMMY L · officer: General Counsel and Secretary | A-Award | 1,329 | $0.45 |
| Mar 31, 2026 | Bell David T · officer, other: Chief Financial Officer | A-Award | 1,329 | $0.45 |
| Mar 31, 2026 | Merriman Andrew · officer: Chief Operating Officer | A-Award | 1,329 | $0.45 |
| Mar 27, 2026 | Ives Glen R · officer, other: President | Purchase | 2,000 | $0.62 |
| Mar 27, 2026 | McMillen Charles Thomas · director | Sale | 30,000 | $0.70 |
| Mar 27, 2026 | Merriman Andrew · officer: Chief Operating Officer | Purchase | 2,000 | $0.64 |
| Mar 26, 2026 | Ives Glen R · officer, other: President | Purchase | 10,000 | $0.66 |
| Mar 20, 2026 | McMillen Charles Thomas · director | Sale | 55,000 | $0.80 |
Institutional positioning
13F filings over the trailing two quarters
New 8Increased 4Reduced 5Sold out 28
| Filer | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3,081,257 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 944,899 | May 15, 2026 |
| MERIDIAN WEALTH MANAGEMENT, LLC | Increased | 785,800 | May 6, 2026 |
| CAPTRUST FINANCIAL ADVISORS | New Position | 626,100 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 418,324 | May 8, 2026 |
| STATE STREET CORP | Unchanged | 303,900 | May 15, 2026 |
| BLACKROCK, INC. | Unchanged | 265,486 | May 13, 2026 |
| JANE STREET GROUP, LLC | Reduced | 236,774 | May 12, 2026 |
| SAVVY ADVISORS, INC. | Unchanged | 221,800 | May 11, 2026 |
| NORTHERN TRUST CORP | Reduced | 181,902 | May 14, 2026 |
| UBS GROUP AG | Reduced | 153,529 | May 5, 2026 |
| SEI INVESTMENTS CO | Reduced | 121,574 | May 13, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Unchanged | 94,794 | May 15, 2026 |
| ALMANACK INVESTMENT PARTNERS, LLC. | Unchanged | 50,000 | May 5, 2026 |
| HRT FINANCIAL LP | New Position | 33,836 | May 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 2, 2026