As of the latest Form 4 filed Jul 1, 2026.
What ATN International Inc insiders — officers, directors and 10% owners — have bought and sold in their own stock, straight from their SEC Form 4 filings. Values are shares × the reported transaction price where both are disclosed.
Buys plotted up, sells down; bar height is the disclosed dollar value (shares × reported price). Our Form 4 history is only complete from mid-2026, so early months are sparse — the series fills in as more filings land. Open-market purchases and sales only.
Newest filing first — the 67 most recent filings for ATNI.
| Filed | Trade date | Insider | Transaction | Shares | Price | Value | 10b5-1 | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-07-01 | 2026-06-29 | PRIOR CORNELIUS B JR 10% owner | SSale | −500.00 | $27.52 | $13.8K | No | Form 4 ↗ |
| 2026-07-01 | 2026-06-29 | PRIOR CORNELIUS B JR, 10% owner | SSale | −2.00K | $27.57 | $55.1K | No | Form 4 ↗ |
| 2026-07-01 | 2026-06-29 | PRIOR CORNELIUS B JR, 10% owner | SSale | −1.00K | $27.60 | $27.6K | No | Form 4 ↗ |
| 2026-07-01 | 2026-06-29 | PRIOR CORNELIUS B JR, 10% owner | SSale | −1.00K | $27.86 | $27.9K | No | Form 4 ↗ |
| 2026-07-01 | 2026-06-29 | PRIOR CORNELIUS B JR, 10% owner | SSale | −500.00 | $27.75 | $13.9K | No | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | PRIOR CORNELIUS B JR 10% owner | SSale | −500.00 | $27.10 | $13.6K | No | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | PRIOR CORNELIUS B JR, 10% owner | SSale | −500.00 | $27.05 | $13.5K | No | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | PRIOR CORNELIUS B JR, 10% owner | SSale | −500.00 | $27.10 | $13.6K | No | Form 4 ↗ |
| 2026-06-18 | 2026-06-16 | Hudson Derek Director | FTax | −1.44K | $27.15 | $39.0K | No | Form 4 ↗ |
| 2026-06-18 | 2026-06-16 | Hudson Derek, Director | AAward | +4.79K | $27.15 | $130K | No | Form 4 ↗ |
| 2026-06-18 | 2026-06-16 | Henry April Director | AAward | +4.79K | $27.15 | $130K | No | Form 4 ↗ |
| 2026-06-18 | 2026-06-16 | Jacobs Patricia Director | AAward | +4.79K | $27.15 | $130K | No | Form 4 ↗ |
| 2026-06-18 | 2026-06-16 | Bulkin Bernard J Director | AAward | +4.79K | $27.15 | $130K | No | Form 4 ↗ |
| 2026-06-18 | 2026-06-16 | LENEHAN PAMELA F Director | AAward | +4.79K | $27.15 | $130K | No | Form 4 ↗ |
| 2026-06-18 | 2026-06-16 | Henry April Director | AAward | +4.79K | $27.15 | $130K | No | Form 4 ↗ |
| 2026-06-15 | 2026-06-12 | PRIOR CORNELIUS B JR 10% owner | SSale | −19.1K | $27.96 | $534K | No | Form 4 ↗ |
| 2026-06-15 | 2026-06-11 | PRIOR CORNELIUS B JR, 10% owner | SSale | −2.00K | $27.30 | $54.6K | No | Form 4 ↗ |
| 2026-06-15 | 2026-06-03 | PRIOR CORNELIUS B JR, 10% owner | GGift | −10.0K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-15 | 2026-06-02 | PRIOR CORNELIUS B JR, 10% owner | SSale | −6.00K | $28.30 | $170K | No | Form 4 ↗ |
| 2026-06-15 | 2026-06-01 | PRIOR CORNELIUS B JR, 10% owner | SSale | −12.6K | $28.29 | $357K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-28 | PRIOR CORNELIUS B JR, 10% owner | SSale | −2.50K | $28.25 | $70.6K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-27 | PRIOR CORNELIUS B JR, 10% owner | GGift | +30.0K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-27 | PRIOR CORNELIUS B JR, 10% owner | GGift | −30.0K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-27 | PRIOR CORNELIUS B JR, 10% owner | SSale | −17.5K | $28.17 | $493K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-26 | PRIOR CORNELIUS B JR, 10% owner | SSale | −2.85K | $27.96 | $79.8K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-21 | PRIOR CORNELIUS B JR, 10% owner | SSale | −2.00K | $27.25 | $54.5K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-20 | PRIOR CORNELIUS B JR, 10% owner | SSale | −3.50K | $27.02 | $94.6K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-14 | PRIOR CORNELIUS B JR, 10% owner | SSale | −2.00K | $27.25 | $54.5K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-11 | PRIOR CORNELIUS B JR, 10% owner | SSale | −5.00K | $27.25 | $136K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-08 | PRIOR CORNELIUS B JR, 10% owner | SSale | −1.00K | $26.25 | $26.3K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-07 | PRIOR CORNELIUS B JR, 10% owner | SSale | −2.50K | $26.00 | $65.0K | No | Form 4 ↗ |
| 2026-06-15 | 2026-05-07 | PRIOR CORNELIUS B JR, 10% owner | SSale | −3.50K | $25.54 | $89.4K | No | Form 4 ↗ |
| 2026-06-15 | 2026-04-20 | PRIOR CORNELIUS B JR, 10% owner | GGift | +200K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-15 | 2026-04-20 | PRIOR CORNELIUS B JR, 10% owner | GGift | −200K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-04-28 | 2026-04-24 | Khoury Naji CEO | AAward | +36.9K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-04-20 | 2026-04-17 | PRIOR CORNELIUS B JR 10% owner | GGift | −1.70K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-25 | Leon Justin M SVP, CORPORATE DEVELOPMENT | FTax | −560.00 | $27.92 | $15.6K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-25 | Martin Brad W CHIEF EXECUTIVE OFFICER | FTax | −1.24K | $27.92 | $34.5K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-25 | Mabey Mary SVP AND GENERAL COUNSEL | FTax | −875.00 | $27.92 | $24.4K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-25 | PRIOR MICHAEL T Director | FTax | −2.38K | $27.92 | $66.4K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-17 | PRIOR MICHAEL T Director | AAward | +13.5K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-13 | PRIOR MICHAEL T Director | FTax | −4.69K | $24.49 | $115K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-12 | PRIOR MICHAEL T, Director | FTax | −2.19K | $24.65 | $54.0K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-07 | PRIOR MICHAEL T Director | FTax | −2.98K | $24.18 | $72.1K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-07 | PRIOR MICHAEL T, Director | FTax | −6.43K | $24.18 | $155K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-07 | PRIOR MICHAEL T, Director | MExercise | +14.5K | — | — | No | Form 4 ↗ |
| 2026-03-19 | 2026-03-17 | Doglioli Carlos Chief Financial Officer | AAward | +18.0K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-19 | 2026-03-17 | Leon Justin M SVP, CORPORATE DEVELOPMENT | AAward | +10.8K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-19 | 2026-03-17 | Martin Brad W CHIEF EXECUTIVE OFFICER | AAward | +27.0K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-19 | 2026-03-17 | Mabey Mary SVP AND GENERAL COUNSEL | AAward | +12.6K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-03-16 | 2026-03-13 | Doglioli Carlos Chief Financial Officer | FTax | −1.83K | $24.49 | $44.8K | No | Form 4 ↗ |
| 2026-03-16 | 2026-03-13 | Leon Justin M SVP, CORPORATE DEVELOPMENT | FTax | −1.67K | $24.49 | $40.9K | No | Form 4 ↗ |
| 2026-03-16 | 2026-03-13 | Martin Brad W CHIEF EXECUTIVE OFFICER | FTax | −4.50K | $24.49 | $110K | No | Form 4 ↗ |
| 2026-03-16 | 2026-03-13 | Mabey Mary SVP AND GENERAL COUNSEL | FTax | −2.20K | $24.19 | $53.1K | No | Form 4 ↗ |
| 2026-03-16 | 2026-03-12 | Doglioli Carlos Chief Financial Officer | FTax | −1.07K | $24.65 | $26.3K | No | Form 4 ↗ |
| 2026-03-16 | 2026-03-12 | Leon Justin M SVP, CORPORATE DEVELOPMENT | FTax | −903.00 | $24.65 | $22.3K | No | Form 4 ↗ |
| 2026-03-16 | 2026-03-12 | Martin Brad W CHIEF EXECUTIVE OFFICER | FTax | −2.30K | $24.65 | $56.7K | No | Form 4 ↗ |
| 2026-03-16 | 2026-03-12 | Mabey Mary SVP AND GENERAL COUNSEL | FTax | −1.12K | $24.65 | $27.7K | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Leon Justin M SVP, CORPORATE DEVELOPMENT | FTax | −613.00 | $24.18 | $14.8K | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Leon Justin M, SVP, CORPORATE DEVELOPMENT | FTax | −1.42K | $24.18 | $34.4K | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Leon Justin M, SVP, CORPORATE DEVELOPMENT | MExercise | +3.19K | — | — | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Martin Brad W CHIEF EXECUTIVE OFFICER | FTax | −1.31K | $24.18 | $31.7K | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Martin Brad W, CHIEF EXECUTIVE OFFICER | FTax | −2.78K | $24.18 | $67.2K | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Martin Brad W, CHIEF EXECUTIVE OFFICER | MExercise | +6.38K | — | — | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Mabey Mary SVP AND GENERAL COUNSEL | FTax | −819.00 | $24.18 | $19.8K | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Mabey Mary, SVP AND GENERAL COUNSEL | FTax | −1.90K | $24.18 | $45.9K | No | Form 4 ↗ |
| 2026-03-10 | 2026-03-07 | Mabey Mary, SVP AND GENERAL COUNSEL | MExercise | +3.83K | — | — | No | Form 4 ↗ |
Insiders — a company’s officers, directors and holders of more than 10% of its stock — must report any trade in that stock to the SEC on a Form 4 within two business days. Each row here is one transaction from those filings.
The transaction code tells you what happened: Purchase (P) and Sale (S) are open-market trades — the ones markets watch most; Award (A) is a granted stock or unit, Option exercise (M) converts options into shares, and Gift (G) is a transfer for no consideration. Awards, exercises and gifts are largely compensation or administrative, not a directional bet.
One caveat on sales: many are made under a Rule 10b5-1 plan scheduled months in advance, so a sale is not automatically a bearish signal. Insider activity is a noisy input — read it alongside the filings, not on its own.
See also ATNI’s full analysis or the market-wide insider trading feed. The tabs above jump to ATNI’s other SEC data.
Source: SEC Form 4 filings for ATNI, parsed from EDGAR. Transaction prices are as reported in the filing — SEC public-domain data, not market quotes. Values are shares × reported price where both are disclosed; grants and gifts often carry no price. A delayed record of what insiders reported, not a live position or a recommendation.
Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.