CTM
Castellum, Inc. · Services · Market cap $55.6M
Insiders bought $34K net in the last 90 days ·0 sellers, 4 buyers· latest Form 4 filed Oct 1, 2026
Insider Buying
$49K
reported purchases (SEC code P)
Insider Selling
$768K
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Latest filing
Oct 1, 2026
MARTIN TAMMY L
Castellum, Inc. (CTM) has 24 SEC Form 4 filings (31 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Oct 1, 2026.
Inside the rolling window, 6 insiders at Castellum, Inc. reported 13 open-market purchases totaling $49K and 14 open-market sales totaling $768K. The most active filer is General Counsel, Secretary WRIGHT JAY O with 12 filings. The most recent open-market filing is a purchase of 1,396 shares by General Counsel and Secretary MARTIN TAMMY L, dated Oct 1, 2026, worth $747.
- Industry:Information Technology Services
- CEO:Glen R. Ives
- Employees:244
- HQ:Vienna, VA, US
- IPO:2022-10-13
| Source | |||||||
|---|---|---|---|---|---|---|---|
MARTIN TAMMY LFirst in 3 months | General Counsel and Secretary | Purchase | 1,396 | $747 | Oct 1 | -6.4% | SEC ↗ |
Bell David TFirst in 3 months | Chief Financial Officer | Purchase | 1,396 | $747 | Oct 1 | -6.4% | SEC ↗ |
| Chief Operating Officer | Purchase | 1,396 | $747 | Oct 1 | -6.4% | SEC ↗ | |
Ives Glen RFirst in 3 months | President | Purchase | 1,700 | $910 | Oct 1 | -6.4% | SEC ↗ |
| Chief Operating Officer | Purchase | 50,000 | $31K | Sep 9 | -2.2% | SEC ↗ | |
Ives Glen RFirst in 3 months | President | Purchase | 1,262 | $772 | Jul 2 | -15.5% | SEC ↗ |
MARTIN TAMMY LFirst filing | General Counsel and Secretary | Purchase | 1,202 | $736 | Jul 2 | -15.5% | SEC ↗ |
Bell David TFirst filing | Chief Financial Officer | Purchase | 1,202 | $736 | Jul 2 | -15.5% | SEC ↗ |
Merriman AndrewFirst in 3 months | Chief Operating Officer | Purchase | 1,202 | $736 | Jul 2 | -15.5% | SEC ↗ |
| President | Purchase | 2,000 | $1K | Mar 27 | — | SEC ↗ | |
| Chief Operating Officer | Purchase | 2,000 | $1K | Mar 27 | — | SEC ↗ | |
| Director | Sale | 30,000 | $21K | Mar 27 | — | SEC ↗ | |
Ives Glen RFirst filing | President | Purchase | 10,000 | $7K | Mar 26 | — | SEC ↗ |
McMillen Charles ThomasFirst filing | Director | Sale | 55,000 | $44K | Mar 20 | — | SEC ↗ |
Merriman AndrewFirst filing | Chief Operating Officer | Purchase | 3,000 | $2K | Mar 18 | — | SEC ↗ |
| General Counsel, Secretary | Sale | 30,000 | $32K | Dec 22 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 6,000 | $7K | Dec 17 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 12,000 | $13K | Dec 17 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 127,000 | $153K | Dec 12 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 50,000 | $58K | Dec 12 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 11,000 | $13K | Dec 12 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 18,000 | $19K | Dec 2 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 35,000 | $37K | Dec 2 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 90,000 | $103K | Nov 18 | — | SEC ↗ | |
| General Counsel, Secretary | Sale | 10,000 | $12K | Nov 18 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does CTM have?
Castellum, Inc. (CTM) has 24 SEC Form 4 filings (31 transaction rows) in the rolling 365-day window, disclosed by 6 distinct insiders. Most recent filing: Oct 1, 2026.
When was the most recent SEC Form 4 filing for CTM?
The most recent Form 4 filing for CTM on Tracefour is dated Oct 1, 2026.
Who is the most active insider at CTM?
The most active SEC Form 4 filer at CTM in the rolling window is General Counsel, Secretary WRIGHT JAY O, with 12 filings.
What is the net insider flow at CTM over the last 6 months?
Over the trailing 180 days, insiders at CTM have net bought $37K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at CTM in the current window?
Inside the rolling window, insiders at CTM bought $49K and sold $768K based on SEC Form 4 filings.
Can I get alerts for CTM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Castellum, Inc. (CTM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Castellum, Inc. is in the Services sector.