McMillen Charles Thomas sold CTM
August 20, 2025 · Form 4 insider transaction
McMillen Charles Thomas sold 125,000 shares of Castellum, Inc. at $0.21 per share, a transaction worth $26.5K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
125,000
Price
$0.21
Total value
$26.5K
InsiderMcMillen Charles Thomas
RoleDirector
CompanyCastellum, Inc. (CTM)
SecurityStock Options
Transaction codeM: Option exercise
Transaction dateAugust 20, 2025
Filing dateAugust 21, 2025
Shares owned after0
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
These stock options are fully vested and exercised.