Andrew Merriman

Companies

• Castellum, Inc.Chief operating officer Sep 4, 2024 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• CCastellum, Inc. CTM588,531 shares²$334.6K at $0.57Sep 9, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 9, 2026Bought 10,000 shares at $0.62 of Castellum, Inc.²
• Sep 9, 2026Bought 40,000 shares at $0.62 of Castellum, Inc.²
• Jul 1, 2026Bought 1,202 shares at $0.61 of Castellum, Inc.³
• Mar 31, 2026Granted 1,329 shares at $0.45 of Castellum, Inc.⁴
• Mar 27, 2026Bought 2,000 shares at $0.64 of Castellum, Inc.⁵
• Mar 18, 2026Bought 3,000 shares at $0.80 of Castellum, Inc.⁶