Castellum, Inc. (CTM) Insider Trading
Directors, officers and holders of more than 10% of CTM report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 71 transactions on file: 14 with code P, 27 with code S and 9 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | MARTIN TAMMY L | General Counsel and Secretary | P Purchase | 1,396 | $0.5352 | $747 |
| Oct 1, 2026 | Merriman Andrew | Chief Operating Officer | P Purchase | 1,396 | $0.5352 | $747 |
| Oct 1, 2026 | Bell David T | Chief Financial Officer | P Purchase | 1,396 | $0.5352 | $747 |
| Oct 1, 2026 | Ives Glen R | President | P Purchase | 1,700 | $0.5352 | $910 |
| Sep 9, 2026 | Merriman Andrew | Chief Operating Officer | P Purchase | 40,000 | $0.6193 | $24,772 |
| Sep 9, 2026 | Merriman Andrew | Chief Operating Officer | P Purchase | 10,000 | $0.6200 | $6,200 |
| Jul 1, 2026 | Ives Glen R | President | P Purchase | 1,262 | $0.6120 | $772 |
| Jul 1, 2026 | MARTIN TAMMY L | General Counsel and Secretary | P Purchase | 1,202 | $0.6120 | $736 |
| Jul 1, 2026 | Bell David T | Chief Financial Officer | P Purchase | 1,202 | $0.6120 | $736 |
| Jul 1, 2026 | Merriman Andrew | Chief Operating Officer | P Purchase | 1,202 | $0.6120 | $736 |
| Jul 1, 2026 | Ives Glen R | President | A Award | 773,630 | Not measured | Not measured |
| Mar 27, 2026 | Ives Glen R | President | P Purchase | 2,000 | $0.6157 | $1,231 |
| Mar 27, 2026 | Merriman Andrew | Chief Operating Officer | P Purchase | 2,000 | $0.6426 | $1,285 |
| Mar 26, 2026 | Ives Glen R | President | P Purchase | 10,000 | $0.6649 | $6,649 |
| Mar 25, 2026 | McMillen Charles Thomas | Director | S Sale | 30,000 | $0.7043 | $21,129 |
| Mar 18, 2026 | Merriman Andrew | Chief Operating Officer | P Purchase | 3,000 | $0.7983 | $2,395 |
| Mar 18, 2026 | McMillen Charles Thomas | Director | S Sale | 55,000 | $0.8018 | $44,099 |
| Dec 19, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 30,000 | $1.05 | $31,500 |
| Dec 16, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 12,000 | $1.07 | $12,876 |
| Dec 15, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 6,000 | $1.10 | $6,618 |
| Dec 12, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 11,000 | $1.16 | $12,749 |
| Dec 11, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 50,000 | $1.16 | $58,050 |
| Dec 10, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 127,000 | $1.21 | $153,289 |
| Dec 1, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 35,000 | $1.05 | $36,750 |
| Nov 28, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 18,000 | $1.05 | $18,990 |
| Nov 17, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 10,000 | $1.16 | $11,560 |
| Nov 14, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 90,000 | $1.15 | $103,500 |
| Nov 13, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 160,000 | $1.17 | $186,400 |
| Nov 11, 2025 | Ives Glen R | President | A Award | 500,000 | Not measured | Not measured |
| Nov 11, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 60,000 | $1.18 | $70,800 |
| Nov 11, 2025 | Merriman Andrew | Chief Operating Officer | A Award | 275,000 | Not measured | Not measured |
| Nov 11, 2025 | McMillen Charles Thomas | Director | A Award | 100,000 | Not measured | Not measured |
| Nov 11, 2025 | Champoux Bernard S | Director | A Award | 100,000 | Not measured | Not measured |
| Nov 11, 2025 | Alarie Mark S | Director | A Award | 100,000 | Not measured | Not measured |
| Nov 11, 2025 | Bell David T | Chief Financial Officer | A Award | 225,000 | Not measured | Not measured |
| Nov 11, 2025 | Campbell John Francis | Director | A Award | 100,000 | Not measured | Not measured |
| Sep 16, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 50,000 | $1.11 | $55,500 |
| Sep 15, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 50,000 | $1.10 | $55,000 |
| Sep 12, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 73,000 | $1.12 | $81,760 |
| Sep 11, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 90,000 | $1.12 | $100,800 |
| Sep 10, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 70,000 | $1.12 | $78,400 |
| Sep 9, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 150,000 | $1.12 | $168,000 |
| Sep 8, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 250,227 | $1.12 | $280,254 |
| Sep 5, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 46,473 | $1.08 | $50,191 |
| Sep 3, 2025 | Fuller Mark C | Director | S Sale | 500,000 | $1.12 | $560,000 |
| Aug 28, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 24,000 | $1.05 | $25,104 |
| Aug 27, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 40,000 | $1.04 | $41,600 |
| Aug 26, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 40,000 | $1.04 | $41,600 |
| Aug 22, 2025 | WRIGHT JAY O | General Counsel, Secretary | S Sale | 45,000 | $1.04 | $46,800 |
| Aug 21, 2025 | McMillen Charles Thomas | Director | M Exercise | 125,000 | $0.2120 | $26,500 |
The full Form 4 history is on the CTM company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.