Merriman Andrew has filed 5 insider transactions across 1 company since January 2025.
Most recent transaction: a grant/award of 1329 shares of Castellum, Inc. ($CTM) on March 31, 2026.
Activity breakdown: 2 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | Castellum, Inc. | $CTM | Merriman Andrew | Chief Operating Officer | A | Common Stock | 1329 | $0.45 | 537,329.0000 | 94,612,750 | 0.25% | 0.00% |
| March 27, 2026 | Castellum, Inc. | $CTM | Merriman Andrew | Chief Operating Officer | P | Common Stock | 2000 | $0.64 | 536,000.0000 | 94,612,750 | 0.37% | 0.00% |
| March 18, 2026 | Castellum, Inc. | $CTM | Merriman Andrew | Chief Operating Officer | P | Common Stock | 3000 | $0.80 | 534,000.0000 | 94,612,750 | 0.56% | 0.00% |
| Nov. 11, 2025 | Castellum, Inc. | $CTM | Merriman Andrew | Chief Operating Officer | A | Stock Options | 275000 | $0.00 | 275,000.0000 | 94,612,750 | 9999.99% | 0.29% |
| Jan. 22, 2025 | Castellum, Inc. | $CTM | Merriman Andrew | Chief Operating Officer | A | Stock Options | 325000 | $1.07 | 325,000.0000 | 77,076,129 | 9999.99% | 0.42% |