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Castellum, Inc. CTM NYSE

NYSE • Technology • Information Technology Services • US • USD

SharesGrow Score
54/100
3/7 Pass
SharesGrow Intrinsic Value
N/A
Negative cash flow
Analyst Price Target
$3.00
+339.9%

There have been 50 recent insider transactions recorded for Castellum, Inc. (CTM), including 15 buys and 34 sells. Total insider buying was valued at $1.71M and total insider selling at $10.7M.

Notable insiders with recent activity include Bell David T, Martin Tammy L, Merriman Andrew. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.

Insider Transactions — CTM

Date Name Role Transaction Shares Avg. Price Value Shares Owned
2029-05-25 Bell David T Chief Financial Officer Disposition 1,800,000 $3.80 $6.84M -
2026-03-31 Martin Tammy L General Counsel and Secretary RSU Award 1,329 $0.45 $603.90 13,829
2026-03-31 Bell David T Officer, Other: Chief Financial Officer RSU Award 1,329 $0.45 $603.90 16,053
2026-03-31 Merriman Andrew Chief Operating Officer RSU Award 1,329 $0.45 $603.90 537,329
2026-03-27 Ives Glen R Officer, Other: President Informative Buy 2,000 $0.62 $1.23K 199,616
2026-03-27 Merriman Andrew Chief Operating Officer Informative Buy 2,000 $0.64 $1.29K 536,000
2026-03-26 Ives Glen R Officer, Other: President Informative Buy 10,000 $0.66 $6.65K 197,616
2026-03-25 Mcmillen Charles Thomas Director Informative Sell 30,000 $0.70 $21.13K 231,015
2026-03-18 Merriman Andrew Chief Operating Officer Informative Buy 3,000 $0.80 $2.39K 534,000
2026-03-18 Mcmillen Charles Thomas Director Informative Sell 55,000 $0.80 $44.1K 261,015
2026-01-01 Martin Tammy L General Counsel and Secretary Unknown 100,000 $1.07 $107K -
2025-12-19 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 30,000 $1.05 $31.5K 7,134,973
2025-12-16 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 12,000 $1.07 $12.88K 7,164,973
2025-12-15 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 6,000 $1.10 $6.62K 7,176,973
2025-12-12 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 11,000 $1.16 $12.75K 7,182,973
2025-12-11 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 50,000 $1.16 $58.05K 7,193,973
2025-12-10 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 127,000 $1.21 $153.29K 7,243,973
2025-12-01 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 35,000 $1.05 $36.75K 7,370,973
2025-11-28 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 18,000 $1.06 $18.99K 7,405,973
2025-11-17 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 10,000 $1.16 $11.56K 7,423,973
2025-11-14 Wright Jay O Officer, Other: General Counsel, Secretary Informative Sell 90,000 $1.15 $103.5K 7,433,973
2025-11-13 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 160,000 $1.17 $186.4K 7,523,973
2025-11-11 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 60,000 $1.18 $70.8K 7,683,973
2025-11-11 Mcmillen Charles Thomas Director RSU Award 100,000 $1.19 $119K 100,000
2025-11-11 Bell David T Officer, Other: Chief Financial Officer RSU Award 225,000 $1.19 $267.75K 225,000
2025-11-11 Champoux Bernard S Director RSU Award 100,000 $1.19 $119K 100,000
2025-11-11 Ives Glen R Officer, Other: President RSU Award 500,000 $1.19 $595K 500,000
2025-11-11 Alarie Mark S Director RSU Award 100,000 $1.19 $119K 100,000
2025-11-11 Campbell John Francis Director RSU Award 100,000 $1.19 $119K 100,000
2025-11-11 Merriman Andrew Chief Operating Officer RSU Award 275,000 $1.19 $327.25K 275,000
2025-09-16 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 50,000 $1.11 $55.5K 7,743,973
2025-09-15 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 50,000 $1.10 $55K 7,793,973
2025-09-12 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 73,000 $1.12 $81.76K 7,843,973
2025-09-11 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 90,000 $1.12 $100.8K 7,916,973
2025-09-10 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 70,000 $1.12 $78.4K 8,006,973
2025-09-09 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 150,000 $1.12 $168K 8,076,973
2025-09-08 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 250,227 $1.12 $280.25K 8,226,973
2025-09-05 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 46,473 $1.08 $50.19K 8,477,200
2025-09-03 Fuller Mark C Other: Former Officer and Affiliate Informative Sell 500,000 $1.12 $560K 6,113,659
2025-08-28 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 24,000 $1.05 $25.1K 8,523,673
2025-08-27 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 40,000 $1.04 $41.6K 8,547,673
2025-08-26 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 40,000 $1.04 $41.6K 8,587,673
2025-08-22 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 45,000 $1.04 $46.8K 8,627,673
2025-08-21 Mcmillen Charles Thomas Director Option Exercise 125,000 $0.21 $26.5K 316,015
2025-08-20 Mcmillen Charles Thomas Director Option Exercise (Sell) 125,000 $0.21 $26.5K -
2025-08-19 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 126,000 $1.05 $132.3K 8,672,673
2025-08-18 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 225,000 $1.08 $243K 8,798,673
2025-05-19 Wright Jay O 10 Percent Owner, Officer, Other: General Counsel, Secretary Informative Sell 259,400 $1.07 $277.56K 9,023,673
2025-05-19 Fuller Mark C 10 Percent Owner Informative Sell 500,000 $1.05 $524K 6,613,659
2025-03-06 Fuller Mark C 10 Percent Owner Informative Sell 225,000 $1.33 $299.7K 7,113,659
■ Informative Buy/Sell — open market transaction (most significant) ■ Uninformative Buy — award, option exercise, conversion ■ Uninformative Sell — tax withholding, award vest sale ■ Neutral — gift, trust, expiry

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