Insider Purchase by Merriman Andrew (Chief Operating Officer)
Trade Summary
Yesterday, Merriman Andrew, serving as Chief Operating Officer at Castellum, Inc. (CTM), purchased 50,000 shares at $0.62 per share, for a total transaction value of $30,972.00. Following this transaction, Merriman Andrew now holds 588,531 shares of CTM.
This purchase represents a 9.28% increase in Merriman Andrew's stake in the company. This is considered a high-conviction trade given the significant change in ownership.
The trade was executed on Wednesday, September 9, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, September 9, 2026 at 4:02 PM ET, meaning the disclosure happened on the same day as the trade.
Castellum, Inc. operates in the TECHNOLOGY sector, specifically within the INFORMATION TECHNOLOGY SERVICES industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.
Trade Price
$0.62
Quantity
50,000
Total Value
$30,972.00
Shares Owned
588,531
Trade Date
1 days ago
SEC Filing Date
at 4:02 PM ET
Discussion