InsiderFlow

Mark C Fuller

CTM

Mark C Fuller serves as Insider at Castellum, Inc. (CTM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$1.61M

Total Sells

5 trades

$90.61M

Net Position

Net Seller

$89.00M

Companies Traded

1

CTM

Active Period

Nov 2022 – Sep 2025

7 total trades

Most Recent

Sell CTM

Sep 3, 2025 · $560.0K

Mark C Fuller's Insider Trading at Castellum, Inc. (CTM)

Buys

2 · $1.61M

Sells

5 · $90.61M

Total Shares Bought

2,294

Total Shares Sold

1,513,846

CTM Price Chart
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DateTypeValue
Sep 3, 2025 Sell$560.0K
May 19, 2025 Sell$524.0K
Mar 5, 2025 Sell$710.3K
Jun 13, 2023 Buy$649.50
Dec 2, 2022 Buy$1.61M
Nov 30, 2022 Sell$76.51M
Nov 28, 2022 Sell$12.30M
Mark C Fuller Insider Trading Activity | Castellum, Inc. | InsiderFlow