Andrew Merriman
Chief Operating Officer · Castellum, Inc.
IndividualBuying only
- 2025
- Oct 1, 2026
- 7
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Andrew Merriman files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jay O. Wright - $428K in CTM purchases and sales in the last 12 months
- Charles Thomas McMillen - $65K in CTM purchases and sales in the last 12 months
- Glen R. Ives - $10K in CTM purchases and sales in the last 12 months
- David T. Bell - $1K in CTM purchases and sales in the last 12 months
- Tammy L. Martin - $1K in CTM purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Andrew Merriman?
Andrew Merriman is a corporate insider, tracked as Chief Operating Officer of Castellum, Inc. (CTM). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Andrew Merriman submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Andrew Merriman been buying or selling stock?
Recorded transactions: 6 open-market purchases ($36K) and 0 open-market sales across all tracked filings.
