Form 4: Castellum Inc. Insider Buys Shares

Tammy L. Martin, General Counsel and Secretary of Castellum, Inc., purchased 1,202 shares of common stock under the company's Employee Stock Purchase Plan.

Summary

• Tammy L. Martin, General Counsel and Secretary of Castellum, Inc., acquired 1,202 shares of common stock on July 1, 2026.
• The purchase was made under the Castellum, Inc. 2025 Employee Stock Purchase Plan.
• The shares were acquired at a price of $0.612 per share, which represents a 15% discount to the closing price on June 30, 2026.
• Following this transaction, Tammy L. Martin beneficially owns 15,031 shares of common stock directly.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive event, as it represents an insider buying shares, but it's a routine disclosure without broader strategic implications.

Positives

• Insider purchase of company stock by a key executive (General Counsel and Secretary).
• The purchase was made at a discounted price, indicating a potential value opportunity for the executive.
• The transaction occurred under an employee stock purchase plan, suggesting a mechanism for employee participation in company ownership.

Future Outlook

No specific future outlook or guidance is provided in this filing, which is a statement of changes in beneficial ownership.

Industry Context

StockSavvy.ai notes that insider purchases, especially by General Counsel and Secretaries, can signal confidence in the company's future prospects, although this specific filing is a routine disclosure under SEC regulations and does not provide strategic commentary.

Stakeholder Impact

• Shareholders: May view insider buying as a positive signal of confidence in the company's value.
• Employees: The transaction highlights the existence and utilization of the employee stock purchase plan.
• Management: Demonstrates continued investment in the company by a key executive.

Key Dates

Keywords

Castellum Inc., CTM, Form 4, Insider Trading, Employee Stock Purchase Plan, Common Stock, Securities Exchange Act