Castellum, Inc. ($CTM) Insider Transactions

Last updated: 2026-03-31 21:08 UTC | Total transactions: 74

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).

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View all SEC Filings for Castellum, Inc. (CTM).

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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%