Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael T. Prior 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.
- Cornelius B. Prior Jr. - $4.38M in ATNI purchases and sales in the last 12 months
- Mary Mabey - $161K in ATNI purchases and sales in the last 12 months
- Patricia Jacobs - $76K in ATNI purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Michael T. Prior?
Michael T. Prior is a corporate insider of ATN International, Inc. (ATNI). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Michael T. Prior last file a Form 4?
The most recent primary Form 4 on record is dated 27 March 2026, one of 2 filings going back to 2025.
