MARTIN TAMMY L purchased $736 of CTM
MARTIN TAMMY L (General Counsel and Secretary) purchased 1,202 shares of Castellum, Inc. (CTM) at $0.61 on 2026-07-01.
How this was made
The 30-second read
Why it matters
The newest fact is the officer’s direct open-market purchase details (shares, price, total value, and post-transaction holdings).
Market read
Traders may note the insider buy as a minor sentiment input, but there is no fundamental update in the filing.
What to watch
The article does not state whether the purchase was part of a broader pattern, nor does it include any sales or option activity that could better contextualize insider conviction.
Background
This is an SEC Form 4 insider transaction disclosure for Castellum, Inc. (CTM).
Ticker impact
Castellum, Inc. (CTM) disclosed an officer open-market purchase of 1,202 shares at $0.6120 on July 1 via Form 4.
Limited near-term impact; any effect is likely sentiment-driven and short-lived.
The filing is a routine Form 4 insider transaction with modest dollar value ($735.62) and no accompanying guidance, deal, or operational change.
Market effects
No clear sector read-through from a single small insider buy.
None indicated.
None indicated.
Counterpoint
Insider buys can be routine liquidity or diversification activity, especially when the transaction is small and not tied to a 10b5-1 plan.
Key entities
- issuerCastellum, Inc.
Subject of the Form 4 insider transaction disclosure (CTM).
- insiderMARTIN TAMMY L
General Counsel and Secretary who reported the open-market purchase.
