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PRIOR CORNELIUS B JR profile photo

Cornelius B. Prior Jr.

CIK: 0000922147

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)50 (84.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)9 (15.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ATN International, Inc. logo
ATNI

ATN International, Inc.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (59 total)

  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Oct 1, 2026
    Gift(G)
    Direct
    13.5K shares-
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Sep 4, 2026
    Gift(G)
    Direct
    12.5K shares-
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Sep 3, 2026
    Sale(S)
    Indirect
    4.5K shares at avg. $31.02$141K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Sep 2, 2026
    Sale(S)
    Indirect
    2.6K shares at avg. $31.12$80K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 24, 2026
    Sale(S)
    Indirect
    10K shares at avg. $31.34$313K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 21, 2026
    Sale(S)
    Indirect
    5.4K shares at avg. $31.32$168K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 20, 2026
    Sale(S)
    Indirect
    500 shares at avg. $31.25$16K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 19, 2026
    Sale(S)
    Indirect
    10K shares at avg. $31.86$319K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 18, 2026
    Sale(S)
    Indirect
    1K shares at avg. $31.75$32K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 17, 2026
    Sale(S)
    Indirect
    5.7K shares at avg. $31.79$183K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 14, 2026
    Sale(S)
    Indirect
    26 shares at avg. $32.10$834.6
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 13, 2026
    Sale(S)
    Indirect
    2.5K shares at avg. $32.05$80K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 10, 2026
    Gift(G)
    Direct
    12K shares-
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 10, 2026
    Sale(S)
    Indirect
    500 shares at avg. $33.25$17K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 10, 2026
    Sale(S)
    Indirect
    6.5K shares at avg. $32.49$211K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 7, 2026
    Sale(S)
    Indirect
    4.5K shares at avg. $31.03$140K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 7, 2026
    Sale(S)
    Indirect
    500 shares at avg. $31.17$16K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    500 shares at avg. $30.30$15K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    500 shares at avg. $30.30$15K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    500 shares at avg. $28.80$14K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    500 shares at avg. $30.25$15K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    500 shares at avg. $30.50$15K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    500 shares at avg. $30.35$15K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    500 shares at avg. $29.15$15K
  • ATN International, Inc. logo
    ATNI

    ATN International, Inc.

    Aug 6, 2026
    Sale(S)
    Indirect
    500 shares at avg. $28.76$14K

1-25 of 59

About PRIOR CORNELIUS B JR

PRIOR CORNELIUS B JR (SEC CIK 0000922147) files insider reports with the SEC as 10% Owner of ATN International, Inc. (ATNI).

Signal8 holds 13 ownership filings by PRIOR CORNELIUS B JR, all Form 4s, filed between Apr 20, 2026 and Oct 5, 2026. Those filings report 59 transactions, from Apr 17, 2026 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on PRIOR CORNELIUS B JR's filings is in BEVERLY, MA.

Recent filings by PRIOR CORNELIUS B JR

  • Oct 1, 2026: Gift of ATNI shares (Form 4, code G).
  • Sep 4, 2026: Gift of ATNI shares (Form 4, code G).
  • Sep 3, 2026: Open-market sale of ATNI shares (Form 4, code S).
  • Sep 2, 2026: Open-market sale of ATNI shares (Form 4, code S).
  • Aug 24, 2026: Open-market sale of ATNI shares (Form 4, code S).

Other insiders filing for ATN International, Inc. (ATNI)

How to read Form 4 transaction codes