Merriman Andrew bought CTM
September 9, 2026 · Form 4 insider transaction
Merriman Andrew bought 10,000 shares of Castellum, Inc. at $0.62 per share, a transaction worth $6.2K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Acquired (buy-side)
Shares
10,000
Price
$0.62
Total value
$6.2K
InsiderMerriman Andrew
Role—
CompanyCastellum, Inc. (CTM)
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateSeptember 9, 2026
Filing dateSeptember 9, 2026
Shares owned after588,531
OwnershipDirect
10b5-1 planNo
AmendedNo