Andrew Merriman
Chief Operating Officer · 6 filings · Latest: Oct 1, 2026
Castellum, Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
CTM | Andrew Merriman | Chief Operating Officer | Oct 1, 2026 | Purchase | $0.5352 | 1,396 | $747 | 589,927 | |
CTM | Andrew Merriman | Chief Operating Officer | Sep 9, 2026 | Purchase | $0.6194 | 50,000 | $31.0K | 588,531 | |
CTM | Andrew Merriman | Chief Operating Officer | Jul 1, 2026 | Purchase | $0.612 | 1,202 | $736 | 538,531 | |
CTM | Andrew Merriman | Chief Operating Officer | Mar 27, 2026 | Purchase | $0.6426 | 2,000 | $1.3K | 536,000 | |
CTM | Andrew Merriman | Chief Operating Officer | Mar 18, 2026 | Purchase | $0.7983 | 3,000 | $2.4K | 534,000 |