ATN International, Inc. (ATNI)
ATN International, Inc. (ATNI) Insider Trading
Directors, officers and holders of more than 10% of ATNI report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 152 transactions on file: 0 with code P, 41 with code S and 9 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | PRIOR CORNELIUS B JR | 10% Owner | G Gift | 13,500 | Not measured | Not measured |
| Sep 4, 2026 | PRIOR CORNELIUS B JR | 10% Owner | G Gift | 12,500 | Not measured | Not measured |
| Sep 3, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 4,542 | $31.02 | $140,882 |
| Sep 2, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 2,582 | $31.12 | $80,350 |
| Aug 31, 2026 | Jacobs Patricia | Director | S Sale | 1,500 | $30.04 | $45,060 |
| Aug 24, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 10,000 | $31.34 | $313,389 |
| Aug 21, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 5,367 | $31.32 | $168,094 |
| Aug 20, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $31.25 | $15,625 |
| Aug 20, 2026 | Jacobs Patricia | Director | S Sale | 1,000 | $31.14 | $31,140 |
| Aug 19, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 10,000 | $31.86 | $318,617 |
| Aug 18, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 1,000 | $31.75 | $31,750 |
| Aug 17, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 5,745 | $31.79 | $182,651 |
| Aug 14, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 26 | $32.10 | $835 |
| Aug 13, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 2,500 | $32.05 | $80,125 |
| Aug 10, 2026 | PRIOR CORNELIUS B JR | 10% Owner | G Gift | 12,000 | Not measured | Not measured |
| Aug 10, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $33.25 | $16,625 |
| Aug 10, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 6,500 | $32.49 | $211,213 |
| Aug 10, 2026 | Mabey Mary | SVP AND GENERAL COUNSEL | S Sale | 5,000 | $32.13 | $160,625 |
| Aug 7, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 4,500 | $31.03 | $139,635 |
| Aug 7, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $31.17 | $15,585 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $30.25 | $15,125 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $30.50 | $15,250 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $30.35 | $15,175 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $29.15 | $14,575 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $28.80 | $14,398 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $28.96 | $14,482 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $28.95 | $14,475 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $30.35 | $15,175 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $30.30 | $15,150 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $28.76 | $14,378 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $29.10 | $14,550 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $30.30 | $15,152 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $30.25 | $15,125 |
| Aug 6, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $30.30 | $15,150 |
| Jun 29, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 1,000 | $27.86 | $27,860 |
| Jun 29, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $27.75 | $13,875 |
| Jun 29, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $27.52 | $13,760 |
| Jun 29, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 2,000 | $27.57 | $55,140 |
| Jun 29, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 1,000 | $27.60 | $27,600 |
| Jun 26, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $27.10 | $13,550 |
| Jun 25, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $27.05 | $13,527 |
| Jun 25, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 500 | $27.10 | $13,550 |
| Jun 16, 2026 | Jacobs Patricia | Director | A Award | 4,788 | $27.15 | $129,994 |
| Jun 16, 2026 | Hudson Derek | Director | A Award | 4,788 | $27.15 | $129,994 |
| Jun 16, 2026 | Henry April | Director | A Award | 4,788 | $27.15 | $129,994 |
| Jun 16, 2026 | LENEHAN PAMELA F | Director | A Award | 4,788 | $27.15 | $129,994 |
| Jun 16, 2026 | Hudson Derek | Director | F Tax Payment | 1,436 | $27.15 | $38,987 |
| Jun 16, 2026 | Bulkin Bernard J | Director | A Award | 4,788 | $27.15 | $129,994 |
| Jun 12, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 19,100 | $27.96 | $534,036 |
| Jun 11, 2026 | PRIOR CORNELIUS B JR | 10% Owner | S Sale | 2,000 | $27.30 | $54,600 |
The full Form 4 history is on the ATNI company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.