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CTM insider trading

Castellum, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
13
Bought · 24 mo
$49k
Buys · last 90 days
5 · $34k
Most recent buy
2026-10-01

Cluster buy detected

4 insiders bought CTM within a short window (2026-09-09→2026-10-01), $34k in total — cluster score 65/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-10-01Bell David Tcluster
Chief Financial Officer
Bought1,396$0.54$747
2026-10-01Ives Glen Rcluster
President
Bought1,700$0.54$910
2026-10-01Merriman Andrewcluster
Chief Operating Officer
Bought1,396$0.54$747
2026-10-01MARTIN TAMMY Lcluster
General Counsel and Secretary
Bought1,396$0.54$747
2026-09-09Merriman Andrewcluster
Chief Operating Officer
Bought50,000$0.62$31k
2026-07-02Bell David Tcluster
Chief Financial Officer
Bought1,202$0.61$736
2026-07-02Ives Glen Rcluster
President
Bought1,262$0.61$772
2026-07-02MARTIN TAMMY Lcluster
General Counsel and Secretary
Bought1,202$0.61$736
2026-07-02Merriman Andrewcluster
Chief Operating Officer
Bought1,202$0.61$736
2026-03-27Ives Glen R
President
Bought2,000$0.62$1k
2026-03-27Merriman Andrew
Chief Operating Officer
Bought2,000$0.64$1k
2026-03-26Ives Glen R
President
Bought10,000$0.66$7k
2026-03-18Merriman Andrew
Chief Operating Officer
Bought3,000$0.80$2k

Most active insider buyers

InsiderRoleBuysTotal bought
Merriman AndrewChief Operating Officer5$36k
Ives Glen RPresident4$10k
Bell David TChief Financial Officer2$1k
MARTIN TAMMY LGeneral Counsel and Secretary2$1k

See CTM on the chart

Every insider buy and sell for CTM plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.