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ATNI

ATN International (ATNI) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $25.49 -10.3% on the day +84.7% over 12 months 52-week range $13.51 – $31.78

Share price and insider trades

ATNI closeInsider buyInsider sale
10203040NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $835 on 2026-08-14 · Cornelius B Prior Jr.Sold $13,550 on 2026-06-26 · Cornelius B Prior Jr.Sold $26,250 on 2026-05-08 · Cornelius B Prior Jr.Sold $27,075 on 2026-06-25 · Cornelius B Prior Jr.Sold $31,750 on 2026-08-18 · Cornelius B Prior Jr.Sold $45,060 on 2026-08-31 · Patricia JacobsSold $46,765 on 2026-08-20 · Cornelius B Prior Jr., Patricia JacobsSold $54,500 on 2026-05-14 · Cornelius B Prior Jr.Sold $54,500 on 2026-05-21 · Cornelius B Prior Jr.Sold $54,600 on 2026-06-11 · Cornelius B Prior Jr.Sold $70,625 on 2026-05-28 · Cornelius B Prior Jr.Sold $79,798 on 2026-05-26 · Cornelius B Prior Jr.Sold $80,125 on 2026-08-13 · Cornelius B Prior Jr.Sold $80,352 on 2026-09-02 · Cornelius B Prior Jr.Sold $94,570 on 2026-05-20 · Cornelius B Prior Jr.Sold $136,250 on 2026-05-11 · Cornelius B Prior Jr.Sold $138,235 on 2026-06-29 · Cornelius B Prior Jr.Sold $140,893 on 2026-09-03 · Cornelius B Prior Jr.Sold $154,390 on 2026-05-07 · Cornelius B Prior Jr.Sold $155,220 on 2026-08-07 · Cornelius B Prior Jr.Sold $168,094 on 2026-08-21 · Cornelius B Prior Jr.Sold $169,800 on 2026-06-02 · Cornelius B Prior Jr.Sold $182,634 on 2026-08-17 · Cornelius B Prior Jr.Sold $208,160 on 2026-08-06 · Cornelius B Prior Jr.Sold $313,400 on 2026-08-24 · Cornelius B Prior Jr.Sold $318,600 on 2026-08-19 · Cornelius B Prior Jr.Sold $356,737 on 2026-06-01 · Cornelius B Prior Jr.Sold $388,460 on 2026-08-10 · Cornelius B Prior Jr., Mary MabeySold $492,975 on 2026-05-27 · Cornelius B Prior Jr.Sold $534,036 on 2026-06-12 · Cornelius B Prior Jr.
Bought, 12 months$0
Sold, 12 months$4.6M
Insiders buying0
Insiders selling3

ATN International insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 3 sold $4.6M of ATNI stock on the open market.

ATNI insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q2 2026: $2.5M sold (22 trades)Q2 2026Q3 2026: $2.2M sold (31 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$2.2M31
Q2 2026—0$2.5M22

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.0×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 ATN International, Inc. insiders reported open-market purchases totaling $0, while 3 insiders reported sales totaling $4.6M. 0 of 53 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 18SEC Cornelius B Prior Jr.10% Owner Sell 5,36720,174 held (−21%) $31.32 $168K -18.6% —
Sep 18SEC Cornelius B Prior Jr.10% Owner Sell 4,50025,541 held (−15%) $31.03 $140K -17.9% —
Sep 4SEC Cornelius B Prior Jr.10% Owner Sell 4,54230,041 held (−13%) $31.02 $141K -17.8% —
Sep 4SEC Cornelius B Prior Jr.10% Owner Sell 2,58234,583 held (−7%) $31.12 $80K -18.1% —
Sep 2SEC Patricia JacobsDirector Sell 1,50019,958 held (−7%) $30.04 $45K -15.1% —
Aug 26SEC Cornelius B Prior Jr.10% Owner Sell 10,00037,165 held (−21%) $31.34 $313K -18.7% —
Aug 21SEC Cornelius B Prior Jr.10% Owner Sell 10,00047,665 held (−17%) $31.86 $319K -20.0% —
Aug 21SEC Patricia JacobsDirector Sell 1,00021,458 held (−4%) $31.14 $31K -18.1% —
Aug 21SEC Cornelius B Prior Jr.10% Owner Sell 50047,165 held (−1%) $31.25 $16K -18.4% —
Aug 19SEC Cornelius B Prior Jr.10% Owner Sell 5,74558,665 held (−9%) $31.79 $183K -19.8% —
Aug 19SEC Cornelius B Prior Jr.10% Owner Sell 1,00057,665 held (−2%) $31.75 $32K -19.7% —
Aug 17SEC Cornelius B Prior Jr.10% Owner Sell 2,50064,436 held (−4%) $32.05 $80K -20.5% —
Aug 17SEC Cornelius B Prior Jr.10% Owner Sell 2664,410 held (−0%) $32.10 $835 -20.6% —
Aug 12SEC Cornelius B Prior Jr.10% Owner Sell 6,50067,436 held (−9%) $32.49 $211K -21.5% —
Aug 12SEC Cornelius B Prior Jr.10% Owner Sell 50066,936 held (−1%) $33.25 $17K -23.3% —
Aug 11SEC Mary MabeyGeneral Counsel Sell 5,00060,402 held (−8%) $32.13 $161K -20.7% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50073,936 held (−1%) $31.17 $16K -18.2% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50080,436 held (−1%) $30.50 $15K -16.4% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50076,936 held (−1%) $30.35 $15K -16.0% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50074,936 held (−1%) $30.35 $15K -16.0% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50079,436 held (−1%) $30.30 $15K -15.9% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50078,936 held (−1%) $30.30 $15K -15.9% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50077,936 held (−1%) $30.30 $15K -15.9% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50075,936 held (−1%) $30.25 $15K -15.7% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50074,436 held (−1%) $30.25 $15K -15.7% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50075,436 held (−1%) $29.15 $15K -12.6% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50076,436 held (−1%) $29.10 $15K -12.4% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50078,436 held (−1%) $28.96 $14K -12.0% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50077,436 held (−1%) $28.95 $14K -12.0% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50079,936 held (−1%) $28.80 $14K -11.5% —
Aug 10SEC Cornelius B Prior Jr.10% Owner Sell 50080,936 held (−1%) $28.76 $14K -11.4% —
Jul 1SEC Cornelius B Prior Jr.10% Owner Sell 2,00081,936 held (−2%) $27.57 $55K -7.5% —
Jul 1SEC Cornelius B Prior Jr.10% Owner Sell 1,00084,936 held (−1%) $27.86 $28K -8.5% —
Jul 1SEC Cornelius B Prior Jr.10% Owner Sell 1,00083,936 held (−1%) $27.60 $28K -7.6% —
Jul 1SEC Cornelius B Prior Jr.10% Owner Sell 50085,936 held (−1%) $27.75 $14K -8.1% —
Jul 1SEC Cornelius B Prior Jr.10% Owner Sell 50081,436 held (−1%) $27.52 $14K -7.4% —
Jun 29SEC Cornelius B Prior Jr.10% Owner Sell 50087,436 held (−1%) $27.10 $14K -5.9% —
Jun 29SEC Cornelius B Prior Jr.10% Owner Sell 50086,436 held (−1%) $27.10 $14K -5.9% —
Jun 29SEC Cornelius B Prior Jr.10% Owner Sell 50086,936 held (−1%) $27.05 $14K -5.8% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 19,10087,936 held (−18%) $27.96 $534K -8.8% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 17,500160,146 held (−10%) $28.17 $493K -9.5% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 12,610115,036 held (−10%) $28.29 $357K -9.9% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 6,000109,036 held (−5%) $28.30 $170K -9.9% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 5,000188,000 held (−3%) $27.25 $136K -6.5% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 3,500182,500 held (−2%) $27.02 $95K -5.7% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 3,500196,500 held (−2%) $25.54 $89K -0.2% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 2,854177,646 held (−2%) $27.96 $80K -8.8% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 2,500127,646 held (−2%) $28.25 $71K -9.8% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 2,500194,000 held (−1%) $26.00 $65K -2.0% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 2,000107,036 held (−2%) $27.30 $55K -6.6% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 2,000186,000 held (−1%) $27.25 $54K -6.5% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 2,000180,500 held (−1%) $27.25 $54K -6.5% —
Jun 15SEC Cornelius B Prior Jr.10% Owner Sell 1,000193,000 held (−1%) $26.25 $26K -2.9% —

Insiders at ATN International, Inc.

InsiderBoughtSoldLast filingScore
Cornelius B Prior Jr.10% Owner — $4.4M Sep 18, 2026 —
Mary MabeyGeneral Counsel — $161K Aug 11, 2026 —
Patricia JacobsDirector — $76K Sep 2, 2026 —

ATNI stock: common questions

Are ATN International, Inc. insiders buying ATNI stock?

In the past 12 months, 0 insiders reported open-market purchases of ATNI worth $0.

Are ATN International, Inc. insiders selling ATNI stock?

3 insiders reported sales worth $4.6M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is ATNI's 52-week range?

Over the past year ATNI has traded between $13.51 and $31.78. It last closed at $25.49 on Oct 9, 2026.