Mark C. Fuller

Insider Reports History

Location
Potomac, MD
Signature
/s/ Mark C. Fuller
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Mark C. Fuller:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Castellum, Inc. Former Officer and Affiliate Common Stock 6.11M $6.85M $1.12 03 Sep 2025 Direct

Insider Reports Filed by Mark C. Fuller

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CTM Castellum, Inc. 03 Sep 2025 1 -$560K 4 Former Officer and Affiliate 03 Sep 2025, 17:06
CTM Castellum, Inc. 19 May 2025 1 -$524K 4 Director, 10%+ Owner 20 May 2025, 16:50
CTM Castellum, Inc. 05 Mar 2025 3 -$710K 4 Director, 10%+ Owner 06 Mar 2025, 17:03
CTM Castellum, Inc. 13 Jun 2023 1 $650 4 CEO, President, Director, 10%+ Owner 14 Jun 2023, 06:01
CTM Castellum, Inc. 22 Mar 2023 1 $0 4 CEO, President, Director, 10%+ Owner 24 Mar 2023, 16:16
CTM Castellum, Inc. 02 Dec 2022 1 $1.61M 4 Chief Executive Officer, Director, 10%+ Owner 09 Dec 2022, 14:48
CTM Castellum, Inc. 30 Nov 2022 1 $76.5M 4/A Chief Executive Officer, Director, 10%+ Owner 02 Dec 2022, 16:32
CTM Castellum, Inc. 28 Nov 2022 1 $12.3M 4/A Chief Executive Officer, Director, 10%+ Owner 02 Dec 2022, 16:34
CTM Castellum, Inc. 17 Oct 2022 3 $0 4 Chief Executive Officer, Director, 10%+ Owner 20 Oct 2022, 13:22
CTM Castellum, Inc. 12 Oct 2022 0 $0 3 Chief Executive Officer, Chair, Director 12 Oct 2022, 21:10