ATNI insider trading — ATN International, Inc.
Over the last 90 days, insiders at ATN International, Inc. (ATNI) made 0 open-market purchases worth $0 and 16 open-market sales worth $2.16M, making them net sellers by $2.16M. The largest sale was by Prior Cornelius B Jr (10% Owner), who sold 10,000 shares for $319K on Aug 19, 2026.
Updated Oct 16, 2026.
Recent ATNI insider transactions
Every Form 4 filed by ATN International, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Prior Cornelius B Jr | 10% Owner | G · Gift | Direct | 13,500 | — | — | Form 4 |
| Sep 4, 2026 | Prior Cornelius B Jr | 10% Owner | G · Gift | Direct | 12,500 | — | — | Form 4 |
| Aug 21, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 5,367 | $31.32 | $168K | Form 4 |
| Aug 7, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 5,000 | $31.04 | $155K | Form 4 |
| Sep 3, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 4,542 | $31.02 | $141K | Form 4 |
| Sep 2, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 2,582 | $31.12 | $80K | Form 4 |
| Aug 31, 2026 | Jacobs Patricia | Director | S · Sale | Direct | 1,500 | $30.04 | $45K | Form 4 |
| Aug 24, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 10,000 | $31.34 | $313K | Form 4 |
| Aug 20, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 500 | $31.25 | $16K | Form 4 |
| Aug 19, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 10,000 | $31.86 | $319K | Form 4 |
| Aug 20, 2026 | Jacobs Patricia | Director | S · Sale | Direct | 1,000 | $31.14 | $31K | Form 4 |
| Aug 18, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 1,000 | $31.75 | $32K | Form 4 |
| Aug 17, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 5,745 | $31.79 | $183K | Form 4 |
| Aug 14, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 26 | $32.10 | $835 | Form 4 |
| Aug 13, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 2,500 | $32.05 | $80K | Form 4 |
| Aug 10, 2026 | Prior Cornelius B Jr | 10% Owner | G · Gift | Direct | 12,000 | — | — | Form 4 |
| Aug 10, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 7,000 | $32.55 | $228K | Form 4 |
| Aug 10, 2026 | Mabey Mary | SVP AND GENERAL COUNSEL | S · Sale | Direct | 5,000 | $32.12 | $161K | Form 4 |
| Aug 6, 2026 | Prior Cornelius B Jr | 10% Owner | S · Sale | Indirect | 7,000 | $29.74 | $208K | Form 4 |
ATNI insider trading FAQ
Are insiders buying ATNI stock?
Not on the open market. In the last 90 days, ATN International, Inc. insiders made no open-market purchases, and 16 open-market sales totaling $2.16M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ATNI?
Recent sellers: Jacobs Patricia, Mabey Mary, Prior Cornelius B Jr.
Where does ATNI insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.