Latest filing published 01 Oct 2026 for Castellum, Inc., €659.
Not enough history yet: 0 closed purchases, at least 2 are needed.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This profile gathers the share dealings of Tammy L. Martin in Castellum, Inc. We count 2 filings; the first trade dates from 31 March 2026 and the latest from 1 October 2026.
The open-market record is one-sided, with 1 purchase worth €659 and not one sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Other entries cover 1 share grant.
The newest entry dates from 1 October 2026: an open-market purchase of €659, in Castellum, Inc. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
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