SEC Form 4 · accession 0001877939-26-000058
Castellum, Inc. · CTM
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Glen R Ives
Officer — President · Other
Period of report
Jul 1, 2026
Accepted (ET)
Jul 2, 2026 · 4:05 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001877939
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Jul 1, 2026 | P | 1,262 | $0.612 | A | 200,878 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock OptionsF2 | $0.73 | Jul 1, 2026 | A | 773,630 | A | — | Jun 30, 2033 | Common Stock | 773,630 | 773,630 | D |
Explanation of responses
- F1Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,262 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on June 30, 2026.
- F2In connection with the July 1, 2026 second amendment to his employment agreement dated July 1, 2024, Mr. Ives received 773,630 stock options issued pursuant to the Castellum, Inc. Third Amended 2021 Stock Incentive Plan to purchase 773,630 shares of common stock which vest ratably over eighteen months. The exercise price is the closing price of the Registrant's common stock as quoted on the NYSE American LLC on the date of grant.