Fuller Mark C Insider Trades

Insider Trading History

Track insider trading activity for Fuller Mark C. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Castellum
Castellum CTM
other, Former Officer And Affiliate
Holding Value $3.88M 6,113,659 shares
Last Trade
Sep 03, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$560k 500,000 shares
$1.12
$0.63
Castellum
Castellum CTM
10% owner
Holding Value $4.2M 6,613,659 shares
Last Trade
May 19, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$525k 500,000 shares
$1.05
$0.63
Castellum
Castellum CTM
10% owner
Holding Value $4.51M 7,113,659 shares
Last Trade
Mar 06, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$299k 225,000 shares
$1.33
$0.63
Castellum
Castellum CTM
10% owner
Holding Value $4.83M 7,613,659 shares
Last Trade
Mar 05, 2025 Sale (Other)Another type of insider transaction reported on SEC Form 4.
$72k 50,000 shares
$1.44
$0.63
Castellum
Castellum CTM
10% owner
Holding Value $4.66M 7,338,659 shares
Last Trade
Mar 05, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$410k 275,000 shares
$1.49
$0.63
Castellum
Castellum CTM
10% owner, Ceo, President
Holding Value $4.86M 7,663,659 shares
Last Trade
Jun 13, 2023 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$650 1,000 shares
$0.65
$0.63
Castellum
Castellum CTM
10% owner, Ceo, President
Holding Value $338k 532,931 shares
Last Trade
Mar 22, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$554k 532,931 shares
$1.04
$0.63
Castellum
Castellum CTM
Chief Executive Officer
Holding Value $4.86M 7,662,659 shares
Last Trade
Dec 02, 2022 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$1.25k 1,294 shares
$0.96
$0.63
Castellum
Castellum CTM
Chief Executive Officer
Holding Value $4.86M 7,661,365 shares
Last Trade
Nov 30, 2022 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$7.83k 9,544 shares
$0.82
$0.63
Castellum
Castellum CTM
Chief Executive Officer
Holding Value $4.86M 7,661,365 shares
Last Trade
Nov 30, 2022 Purchase (Open Market)Shares sold on the open market or in a private sale.
$7.83k 9,544 shares
$0.82
$0.63
Castellum
Castellum CTM
Chief Executive Officer
Holding Value $4.86M 7,651,821 shares
Last Trade
Nov 28, 2022 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$3.05k 4,302 shares
$0.71
$0.63
Castellum
Castellum CTM
Chief Executive Officer
Holding Value $4.86M 7,651,821 shares
Last Trade
Nov 28, 2022 Purchase (Open Market)Shares sold on the open market or in a private sale.
$3.05k 4,302 shares
$0.71
$0.63
Castellum
Castellum CTM
Chief Executive Officer
Holding Value $5.62M 8,863,453 shares
Last Trade
Oct 17, 2022 Purchase (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
$9.93M 7,522,500 shares
$1.32
$0.63
Castellum
Castellum CTM
Chief Executive Officer
Holding Value $317k 500,000 shares
Last Trade
Oct 17, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$660k 500,000 shares
$1.32
$0.63
Castellum
Castellum CTM
Chief Executive Officer
Holding Value $0 0 shares
Last Trade
Oct 17, 2022 Sale (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
$1.99M 1,504,500 shares
$1.32
$0.63
Castellum
Castellum CTM
Chief Executive Officer, Chair
Holding Value $0 0 shares
Last Trade
May 02, 2022 Sale
No data
No data
$0.63

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