Insider · CIK 0000922147
Cornelius B Prior Jr
owner
Files at ATNI (ATN International, Inc.). First filing Jun 15, 2026, latest Sep 18, 2026.
In brief
Cornelius B Prior Jr files SEC Form 4 as 10% owner at ATNI (ATN International, Inc.). Since Jun 15, 2026, Cornelius B Prior Jr has reported 0 open-market buys worth $0 and 11 open-market sells worth $4.4M, the latest filed on Sep 18, 2026.
A track record needs three past buys with six months of prices behind them; Cornelius B Prior Jr has 0, so none is measured yet.
The newest scored trade: sold $308k of ATNI on Aug 7, 2026, filed Sep 18, 2026, scored 51 (moderate). In the last 12 months: 0 buys worth $0 and 11 sells worth $4.4M.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 11
$0 bought, $4.4M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ATNI: ATN International, Inc.
ATNIOct 9, 2026 · close 25.49
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 51Moderate | ATN International, Inc. | $308k 9,867 shares | -33% | +134% from low0% from high | |
| 37Weak | ATN International, Inc. | $221k 7,124 shares | -19% | +126% from low-4% from high | |
| 46Moderate | ATN International, Inc. | $313k 10,000 shares | -21% | +127% from low-4% from high | |
| 47Moderate | ATN International, Inc. | $334k 10,500 shares | -18% | +134% from low-1% from high | |
| 44Moderate | ATN International, Inc. | $214k 6,745 shares | -10% | +131% from low-2% from high | |
| 36Weak | ATN International, Inc. | $81k 2,526 shares | -4% | +133% from low-1% from high | |
| 40Moderate | ATN International, Inc. | $228k 7,000 shares | -9% | +135% from low0% from high | |
| 39Weak | ATN International, Inc. | $224k 7,500 shares | -9% | +124% from low0% from high | |
| 23Weak | ATNIsell ATN International, Inc. | $138k 5,000 shares | -6% | +101% from low-7% from high | |
| 18Weak | ATNIsell ATN International, Inc. | $41k 1,500 shares | -2% | +94% from low-10% from high | |
| 47Moderate | ATNIsell ATN International, Inc. | $2.3M 82,064 shares | -41% | +94% from low-13% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 9, 2026 | ATNI ATN International | 170,000 1.11% of outstanding | $4.8M | Jun 5, 2026 | none |
Transactions
The newest 50 of 59 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | ATNI ATN International, Inc. | GGift Common Stock | -13,500 | $0.00 | $0 | 3,956,303 | 8 d ago |
| Aug 7, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -4,500 | $31.03 | $140k | 25,541 | 25 d ago |
| Aug 21, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -5,367 | $31.32 | $168k | 20,174 | 25 d ago |
| Sep 4, 2026 | ATNI ATN International, Inc. | GGift Common Stock | -12,500 | $0.00 | $0 | 3,969,803 | 25 d ago |
| Sep 2, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -2,582 | $31.12 | $80k | 34,583 | 39 d ago |
| Sep 3, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -4,542 | $31.02 | $141k | 30,041 | 39 d ago |
| Aug 24, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -10,000 | $31.34 | $313k | 37,165 | Aug 26, 2026 |
| Aug 19, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -10,000 | $31.86 | $319k | 47,665 | Aug 21, 2026 |
| Aug 20, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $31.25 | $16k | 47,165 | Aug 21, 2026 |
| Aug 17, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -5,745 | $31.79 | $183k | 58,665 | Aug 19, 2026 |
| Aug 18, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -1,000 | $31.75 | $32k | 57,665 | Aug 19, 2026 |
| Aug 13, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -2,500 | $32.05 | $80k | 64,436 | Aug 17, 2026 |
| Aug 14, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -26 | $32.10 | $835 | 64,410 | Aug 17, 2026 |
| Aug 10, 2026 | ATNI ATN International, Inc. | GGift Common Stock | -12,000 | $0.00 | $0 | 3,982,303 | Aug 12, 2026 |
| Aug 10, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -6,500 | $32.49 | $211k | 67,436 | Aug 12, 2026 |
| Aug 10, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $33.25 | $17k | 66,936 | Aug 12, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $28.76 | $14k | 80,936 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $30.50 | $15k | 80,436 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $28.80 | $14k | 79,936 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $30.30 | $15k | 79,436 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $30.30 | $15k | 78,936 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $28.96 | $14k | 78,436 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $30.30 | $15k | 77,936 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $28.95 | $14k | 77,436 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $30.35 | $15k | 76,936 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $29.10 | $15k | 76,436 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $30.25 | $15k | 75,936 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $29.15 | $15k | 75,436 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $30.35 | $15k | 74,936 | Aug 10, 2026 |
| Aug 6, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $30.25 | $15k | 74,436 | Aug 10, 2026 |
| Aug 7, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $31.17 | $16k | 73,936 | Aug 10, 2026 |
| Jun 29, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $27.75 | $14k | 85,936 | Jul 1, 2026 |
| Jun 29, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -1,000 | $27.86 | $28k | 84,936 | Jul 1, 2026 |
| Jun 29, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -1,000 | $27.60 | $28k | 83,936 | Jul 1, 2026 |
| Jun 29, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -2,000 | $27.57 | $55k | 81,936 | Jul 1, 2026 |
| Jun 29, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $27.52 | $14k | 81,436 | Jul 1, 2026 |
| Jun 25, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $27.10 | $14k | 87,436 | Jun 29, 2026 |
| Jun 25, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $27.05 | $14k | 86,936 | Jun 29, 2026 |
| Jun 26, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -500 | $27.10 | $14k | 86,436 | Jun 29, 2026 |
| Apr 20, 2026 | ATNI ATN International, Inc. | GGift Common Stock | -200,000 | $0.00 | $0 | 3,974,303 | Jun 15, 2026 |
| Apr 20, 2026 | ATNI ATN International, Inc. | GGift Common Stockindirect: By VI E-Cell TropicalTelecom Ltd | +200,000 | $0.00 | $0 | 200,000 | Jun 15, 2026 |
| May 7, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell TropicalTelecom Ltd | -3,500 | $25.54 | $89k | 196,500 | Jun 15, 2026 |
| May 7, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell TropicalTelecom Ltd | -2,500 | $26.00 | $65k | 194,000 | Jun 15, 2026 |
| May 8, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell TropicalTelecom Ltd | -1,000 | $26.25 | $26k | 193,000 | Jun 15, 2026 |
| May 11, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -5,000 | $27.25 | $136k | 188,000 | Jun 15, 2026 |
| May 14, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell Tropical Telecom Ltd | -2,000 | $27.25 | $55k | 186,000 | Jun 15, 2026 |
| May 20, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell TropicalTelecom Ltd | -3,500 | $27.02 | $95k | 182,500 | Jun 15, 2026 |
| May 21, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell TropicalTelecom Ltd | -2,000 | $27.25 | $55k | 180,500 | Jun 15, 2026 |
| May 26, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell TropicalTelecom Ltd | -2,854 | $27.96 | $80k | 177,646 | Jun 15, 2026 |
| May 27, 2026 | ATNI ATN International, Inc. | SOpen-market sale Common Stockindirect: By VI E-Cell TropicalTelecom Ltd | -17,500 | $28.17 | $493k | 160,146 | Jun 15, 2026 |
50 of 59 rows shown.
Questions about Cornelius B Prior Jr
Answered from the filings on this page, as of the latest one.
Is Cornelius B Prior Jr buying or selling?
In the last 12 months Cornelius B Prior Jr reported 0 open-market buys worth $0 and 11 open-market sells worth $4.4M on SEC Form 4; the latest was sold $308k of ATNI on Aug 7, 2026. Grants, option exercises and tax withholding are not counted.
How did Cornelius B Prior Jr's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Cornelius B Prior Jr has 0.
Where does Cornelius B Prior Jr file Form 4?
Cornelius B Prior Jr has filed Form 4 at ATNI (ATN International, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.