In the last 12 months, insiders at Castellum, Inc. ($CTM) filed 74 transactions with the SEC: 11 open-market purchases totaling $128,850 and 35 sales totaling $4,957,902. Net insider sentiment: net selling.
Castellum, Inc. operates in the Services-management consulting services industry (Trade & services sector).
Most Active Insiders
- WRIGHT JAY O (General Counsel, Secretary) — 40 transactions totaling $3,465,913
- Fuller Mark C (Director) — 4 transactions totaling $1,234,275
- Fuller Mark C (Other) — 1 transaction totaling $560,000
- McMillen Charles Thomas (Director) — 9 transactions totaling $112,935
- Ives Glen R (President) — 5 transactions totaling $7,881
View all SEC Filings for Castellum, Inc. (CTM).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | MARTIN TAMMY L | General Counsel and Secretary | A | Common Stock | 1329 | $0.45 | 13,829.0000 | 94,612,750 | 10.63% | 0.00% |
| March 31, 2026 | Merriman Andrew | Chief Operating Officer | A | Common Stock | 1329 | $0.45 | 537,329.0000 | 94,612,750 | 0.25% | 0.00% |
| March 31, 2026 | Bell David T | Chief Financial Officer | A | Common Stock | 1329 | $0.45 | 16,053.0000 | 94,612,750 | 9.03% | 0.00% |
| March 27, 2026 | Ives Glen R | President | P | Common Stock | 2000 | $0.62 | 199,616.0000 | 94,612,750 | 1.01% | 0.00% |
| March 25, 2026 | McMillen Charles Thomas | Director | S | Common Stock | 30000 | $0.70 | 231,015.0000 | 94,612,750 | 11.49% | 0.03% |
| March 27, 2026 | Merriman Andrew | Chief Operating Officer | P | Common Stock | 2000 | $0.64 | 536,000.0000 | 94,612,750 | 0.37% | 0.00% |
| March 26, 2026 | Ives Glen R | President | P | Common Stock | 10000 | $0.66 | 197,616.0000 | 94,612,750 | 5.33% | 0.01% |
| March 18, 2026 | McMillen Charles Thomas | Director | S | Common Stock | 55000 | $0.80 | 261,015.0000 | 94,612,750 | 17.40% | 0.06% |
| March 18, 2026 | Merriman Andrew | Chief Operating Officer | P | Common Stock | 3000 | $0.80 | 534,000.0000 | 94,612,750 | 0.56% | 0.00% |
| Dec. 19, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 30000 | $1.05 | 7,134,973.0000 | 94,612,750 | 0.42% | 0.03% |
| Dec. 15, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 6000 | $1.10 | 7,176,973.0000 | 94,612,750 | 0.08% | 0.01% |
| Dec. 16, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 12000 | $1.07 | 7,164,973.0000 | 94,612,750 | 0.17% | 0.01% |
| Dec. 11, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 50000 | $1.16 | 7,193,973.0000 | 94,612,750 | 0.69% | 0.05% |
| Dec. 10, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 127000 | $1.21 | 7,243,973.0000 | 94,612,750 | 1.72% | 0.13% |
| Dec. 12, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 11000 | $1.16 | 7,182,973.0000 | 94,612,750 | 0.15% | 0.01% |
| Nov. 28, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 18000 | $1.06 | 7,405,973.0000 | 94,612,750 | 0.24% | 0.02% |
| Dec. 1, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 35000 | $1.05 | 7,370,973.0000 | 94,612,750 | 0.47% | 0.04% |
| Nov. 14, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 90000 | $1.15 | 7,433,973.0000 | 94,612,750 | 1.20% | 0.10% |
| Nov. 17, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 10000 | $1.16 | 7,423,973.0000 | 94,612,750 | 0.13% | 0.01% |
| Nov. 13, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 160000 | $1.17 | 7,523,973.0000 | 94,612,750 | 2.08% | 0.17% |
| Nov. 11, 2025 | Campbell John Francis | Director | A | Stock Options | 100000 | $0.00 | 100,000.0000 | 94,612,750 | 9999.99% | 0.11% |
| Nov. 11, 2025 | Ives Glen R | President | A | Stock Options | 500000 | $0.00 | 500,000.0000 | 94,612,750 | 9999.99% | 0.53% |
| Nov. 11, 2025 | Alarie Mark S | Director | A | Stock Options | 100000 | $0.00 | 100,000.0000 | 94,612,750 | 9999.99% | 0.11% |
| Nov. 11, 2025 | Champoux Bernard S | Director | A | Stock Options | 100000 | $0.00 | 100,000.0000 | 94,612,750 | 9999.99% | 0.11% |
| Nov. 11, 2025 | McMillen Charles Thomas | Director | A | Stock Options | 100000 | $0.00 | 100,000.0000 | 94,612,750 | 9999.99% | 0.11% |
| Nov. 11, 2025 | Merriman Andrew | Chief Operating Officer | A | Stock Options | 275000 | $0.00 | 275,000.0000 | 94,612,750 | 9999.99% | 0.29% |
| Nov. 11, 2025 | Bell David T | Chief Financial Officer | A | Stock Options | 225000 | $0.00 | 225,000.0000 | 94,612,750 | 9999.99% | 0.24% |
| Nov. 11, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 60000 | $1.18 | 7,683,973.0000 | 94,612,750 | 0.77% | 0.06% |
| Sept. 15, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 50000 | $1.10 | 7,793,973.0000 | 77,076,129 | 0.64% | 0.06% |
| Sept. 16, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 50000 | $1.11 | 7,743,973.0000 | 77,076,129 | 0.64% | 0.06% |
| Sept. 12, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 73000 | $1.12 | 7,843,973.0000 | 77,076,129 | 0.92% | 0.09% |
| Sept. 10, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 70000 | $1.12 | 8,006,973.0000 | 77,076,129 | 0.87% | 0.09% |
| Sept. 11, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 90000 | $1.12 | 7,916,973.0000 | 77,076,129 | 1.12% | 0.12% |
| Sept. 8, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 250227 | $1.12 | 8,226,973.0000 | 77,076,129 | 2.95% | 0.32% |
| Sept. 9, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 150000 | $1.12 | 8,076,973.0000 | 77,076,129 | 1.82% | 0.19% |
| Sept. 5, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 46473 | $1.08 | 8,477,200.0000 | 77,076,129 | 0.55% | 0.06% |
| Sept. 3, 2025 | Fuller Mark C | Other | S | Common Stock | 500000 | $1.12 | 6,113,659.0000 | 77,076,129 | 7.56% | 0.65% |
| Aug. 28, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 24000 | $1.05 | 8,523,673.0000 | 77,076,129 | 0.28% | 0.03% |
| Aug. 27, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 40000 | $1.04 | 8,547,673.0000 | 77,076,129 | 0.47% | 0.05% |
| Aug. 22, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 45000 | $1.04 | 8,627,673.0000 | 77,076,129 | 0.52% | 0.06% |
| Aug. 26, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 40000 | $1.04 | 8,587,673.0000 | 77,076,129 | 0.46% | 0.05% |
| Aug. 20, 2025 | McMillen Charles Thomas | Director | M | Stock Options | 125000 | $0.21 | 0.0000 | 77,076,129 | 100.00% | 0.16% |
| Aug. 21, 2025 | McMillen Charles Thomas | Director | M | Common Stock | 125000 | $0.21 | 316,015.0000 | 77,076,129 | 65.44% | 0.16% |
| Aug. 18, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 225000 | $1.08 | 8,798,673.0000 | 77,076,129 | 2.49% | 0.29% |
| Aug. 19, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 126000 | $1.05 | 8,672,673.0000 | 77,076,129 | 1.43% | 0.16% |
| May 19, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 259400 | $1.07 | 9,023,673.0000 | 77,076,129 | 2.79% | 0.34% |
| May 19, 2025 | WRIGHT JAY O | General Counsel, Secretary | J | Common Stock | 240600 | $1.04 | 9,283,073.0000 | 77,076,129 | 2.53% | 0.31% |
| May 19, 2025 | Fuller Mark C | Director | S | Common Stock | 500000 | $1.05 | 6,613,659.0000 | 77,076,129 | 7.03% | 0.65% |
| March 5, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 365000 | $1.47 | 9,658,673.0000 | 77,076,129 | 3.64% | 0.47% |
| March 6, 2025 | WRIGHT JAY O | General Counsel, Secretary | S | Common Stock | 135000 | $1.34 | 9,523,673.0000 | 77,076,129 | 1.40% | 0.18% |
| March 6, 2025 | Fuller Mark C | Director | S | Common Stock | 225000 | $1.33 | 7,113,659.0000 | 77,076,129 | 3.07% | 0.29% |
| March 5, 2025 | Fuller Mark C | Director | S | Common Stock | 275000 | $1.49 | 7,338,659.0000 | 77,076,129 | 3.61% | 0.36% |
| March 5, 2025 | Fuller Mark C | Director | J | Common Stock | 50000 | $0.00 | 7,613,659.0000 | 77,076,129 | 0.65% | 0.06% |
| Jan. 31, 2025 | WRIGHT JAY O | General Counsel, Secretary | J | Common Stock | 101 | $0.00 | 10,023,673.0000 | 77,076,129 | 0.00% | 0.00% |
| Dec. 31, 2024 | WRIGHT JAY O | General Counsel, Secretary | G | Common Stock | 100000 | $0.00 | 10,026,372.0000 | 47,672,427 | 0.99% | 0.21% |
| Dec. 31, 2024 | WRIGHT JAY O | General Counsel, Secretary | J | Common Stock | 2800 | $0.00 | 10,023,572.0000 | 47,672,427 | 0.03% | 0.01% |
| Jan. 22, 2025 | Ives Glen R | President | A | Stock Options | 500000 | $1.07 | 500,000.0000 | 77,076,129 | 9999.99% | 0.65% |
| Jan. 22, 2025 | Merriman Andrew | Chief Operating Officer | A | Stock Options | 325000 | $1.07 | 325,000.0000 | 77,076,129 | 9999.99% | 0.42% |
| Jan. 2, 2025 | McMillen Charles Thomas | Director | M | Stock Options | 110028 | $0.21 | 139,972.0000 | 77,076,129 | 44.01% | 0.14% |
| Jan. 2, 2025 | McMillen Charles Thomas | Director | F | Stock Options | 14972 | $0.21 | 125,000.0000 | 77,076,129 | 10.70% | 0.02% |
| Jan. 2, 2025 | McMillen Charles Thomas | Director | M | Common Stock | 100028 | $0.21 | 191,015.0000 | 77,076,129 | 109.94% | 0.13% |
| Sept. 4, 2024 | WRIGHT JAY O | General Counsel, Secretary | P | Common Stock | 272300 | $0.16 | 10,126,372.0000 | 47,672,427 | 2.76% | 0.57% |
| Sept. 3, 2024 | WRIGHT JAY O | General Counsel, Secretary | P | Common Stock | 44400 | $0.17 | 9,854,072.0000 | 47,672,427 | 0.45% | 0.09% |
| Aug. 29, 2024 | WRIGHT JAY O | General Counsel, Secretary | P | Common Stock | 61597 | $0.16 | 9,809,672.0000 | 47,672,427 | 0.63% | 0.13% |
| Aug. 28, 2024 | WRIGHT JAY O | General Counsel, Secretary | P | Common Stock | 97903 | $0.16 | 9,748,075.0000 | 47,672,427 | 1.01% | 0.21% |
| Aug. 14, 2024 | WRIGHT JAY O | General Counsel, Secretary | P | Common Stock | 115240 | $0.14 | 9,650,172.0000 | 47,672,427 | 1.21% | 0.24% |
| July 1, 2024 | Alarie Mark S | Director | A | Stock Options | 250000 | $0.00 | 250,000.0000 | 47,672,427 | 9999.99% | 0.52% |
| July 1, 2024 | Ives Glen R | President | A | Stock Options | 750000 | $0.00 | 750,000.0000 | 47,672,427 | 9999.99% | 1.57% |
| July 1, 2024 | Campbell John Francis | Director | A | Stock Options | 250000 | $0.00 | 250,000.0000 | 47,672,427 | 9999.99% | 0.52% |
| July 1, 2024 | McMillen Charles Thomas | Director | A | Stock Options | 250000 | $0.00 | 250,000.0000 | 47,672,427 | 9999.99% | 0.52% |
| July 1, 2024 | Champoux Bernard S | Director | A | Stock Options | 250000 | $0.00 | 250,000.0000 | 47,672,427 | 9999.99% | 0.52% |
| June 20, 2024 | WRIGHT JAY O | General Counsel, Secretary | P | Common Stock | 80610 | $0.18 | 9,491,322.0000 | 47,672,427 | 0.86% | 0.17% |
| June 21, 2024 | WRIGHT JAY O | General Counsel, Secretary | P | Common Stock | 43610 | $0.18 | 9,534,932.0000 | 47,672,427 | 0.46% | 0.09% |
| Feb. 23, 2024 | Buckhout Laurie M | Not found | J | Convertible Promissory Note | 0 | $0.00 | 0.0000 | 47,672,427 | 0.00% | 0.00% |