Insider Transactions Reported by 13 Insiders of Castellum, Inc.

Symbol
CTM on NYSE
Location
Vienna, VA

Insiders trading volume in the past year

Castellum, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Jay O Wright General Counsel, Secretary, Director, EVP - Strategy $7,491,721 -$2,380,949 -24% 19 Dec 2025
Mark C. Fuller Former Officer and Affiliate $6,847,298 -$1,084,000 -14% 03 Sep 2025
Emil Kaunitz Director $1,298,906 20 Dec 2022
Glen R. Ives President, Chief Executive Officer $535,000 11 Nov 2025
Andrew Merriman Chief Operating Officer $347,750 18 Mar 2026
C. Thomas McMillen Director $66,995 11 Nov 2025
Patricia Frost Director $40,867 21 Mar 2023
Tammy L. Martin General Counsel and Secretary $14,500 01 Jan 2026
David T. Bell Chief Financial Officer, Treasurer 11 Nov 2025
John F. Campbell Director 11 Nov 2025
Bernard S. Champoux Director 11 Nov 2025
Buckhout Laurie M. 10%+ Owner 23 Feb 2024
Mark S. Alarie Director 11 Nov 2025

Recent Insider Transactions by Companies or Individuals for Castellum, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Andrew Merriman CTM Common Stock Purchase 0.56% $2,395 $0.7983 3,000 534,000 18 Mar 2026 Direct
Jay O Wright CTM Common Stock Sale -0.42% $31,500 $1.05 -30,000 7,134,973 19 Dec 2025 Direct
Jay O Wright CTM Common Stock Sale -0.17% $12,876 $1.07 -12,000 7,164,973 16 Dec 2025 Direct
Jay O Wright CTM Common Stock Sale -0.08% $6,618 $1.10 -6,000 7,176,973 15 Dec 2025 Direct
Jay O Wright CTM Common Stock Sale -0.15% $12,749 $1.16 -11,000 7,182,973 12 Dec 2025 Direct
Jay O Wright CTM Common Stock Sale -0.69% $58,050 $1.16 -50,000 7,193,973 11 Dec 2025 Direct
Jay O Wright CTM Common Stock Sale -1.72% $153,289 $1.21 -127,000 7,243,973 10 Dec 2025 Direct
Jay O Wright CTM Common Stock Sale -0.47% $36,750 $1.05 -35,000 7,370,973 01 Dec 2025 Direct
Jay O Wright CTM Common Stock Sale -0.24% $18,990 $1.06 -18,000 7,405,973 28 Nov 2025 Direct
Jay O Wright CTM Common Stock Sale -0.13% $11,560 $1.16 -10,000 7,423,973 17 Nov 2025 Direct
Jay O Wright CTM Common Stock Sale -1.2% $103,500 $1.15 -90,000 7,433,973 14 Nov 2025 Direct
Jay O Wright CTM Common Stock Sale -2.08% $186,400 $1.16 -160,000 7,523,973 13 Nov 2025 Direct
John F. Campbell CTM Stock Options Award 100,000 100,000 11 Nov 2025 Direct
Glen R. Ives CTM Stock Options Award 500,000 500,000 11 Nov 2025 Direct
David T. Bell CTM Stock Options Award 225,000 225,000 11 Nov 2025 Direct
Andrew Merriman CTM Stock Options Award 275,000 275,000 11 Nov 2025 Direct
Bernard S. Champoux CTM Stock Options Award 100,000 100,000 11 Nov 2025 Direct
Mark S. Alarie CTM Stock Options Award 100,000 100,000 11 Nov 2025 Direct
C. Thomas McMillen CTM Stock Options Award 100,000 100,000 11 Nov 2025 Direct
Jay O Wright CTM Common Stock Sale -0.77% $70,800 $1.18 -60,000 7,683,973 11 Nov 2025 Direct
Jay O Wright CTM Common Stock Sale -0.64% $55,500 $1.11 -50,000 7,743,973 16 Sep 2025 Direct
Jay O Wright CTM Common Stock Sale -0.64% $55,000 $1.10 -50,000 7,793,973 15 Sep 2025 Direct
Jay O Wright CTM Common Stock Sale -0.92% $81,760 $1.12 -73,000 7,843,973 12 Sep 2025 Direct
Jay O Wright CTM Common Stock Sale -1.12% $100,800 $1.12 -90,000 7,916,973 11 Sep 2025 Direct
Jay O Wright CTM Common Stock Sale -0.87% $78,400 $1.12 -70,000 8,006,973 10 Sep 2025 Direct
Jay O Wright CTM Common Stock Sale -1.82% $168,000 $1.12 -150,000 8,076,973 09 Sep 2025 Direct
Jay O Wright CTM Common Stock Sale -2.95% $280,254 $1.12 -250,227 8,226,973 08 Sep 2025 Direct
Jay O Wright CTM Common Stock Sale -0.55% $50,191 $1.08 -46,473 8,477,200 05 Sep 2025 Direct
Mark C. Fuller CTM Common Stock Sale -7.56% $560,000 $1.12 -500,000 6,113,659 03 Sep 2025 Direct
Jay O Wright CTM Common Stock Sale -0.28% $25,104 $1.05 -24,000 8,523,673 28 Aug 2025 Direct
Jay O Wright CTM Common Stock Sale -0.47% $41,600 $1.04 -40,000 8,547,673 27 Aug 2025 Direct
Jay O Wright CTM Common Stock Sale -0.46% $41,600 $1.04 -40,000 8,587,673 26 Aug 2025 Direct
Jay O Wright CTM Common Stock Sale -0.52% $46,800 $1.04 -45,000 8,627,673 22 Aug 2025 Direct
C. Thomas McMillen CTM Common Stock Options Exercise 65.4% 125,000 316,015 21 Aug 2025 Direct
C. Thomas McMillen CTM Stock Options Options Exercise -100% -125,000 0 20 Aug 2025 Direct
Jay O Wright CTM Common Stock Sale -1.43% $132,300 $1.05 -126,000 8,672,673 19 Aug 2025 Direct
Jay O Wright CTM Common Stock Sale -2.49% $243,000 $1.08 -225,000 8,798,673 18 Aug 2025 Direct
Jay O Wright CTM Common Stock Sale -2.79% $277,558 $1.07 -259,400 9,023,673 19 May 2025 Direct
Jay O Wright CTM Common Stock Other -2.53% -240,600 9,283,073 19 May 2025 Direct
Mark C. Fuller CTM Common Stock Sale -7.03% $524,000 $1.05 -500,000 6,613,659 19 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.