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ATNI

SEC EDGAR filings — 10-K/Q, 8-K, Form 4 insider transactions, offerings, ownership reports.

  • Overview
  • Financials
  • Filings
  • Short Interest
  • Ownership
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⚠️

Recent dilution risk

1 additional offering or shelf registration filing in the last 200 filings. Verify directly in SEC EDGAR before making any decisions.

S-3 2025-08-15 · S-3
AllFinancial (10-K/Q)Material (8-K)Offerings (S-1/S-3/424B)Insider (Form 4)Ownership (13D/G/F)

80 filings

  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X02/primary_doc.xml
    2026-04-09
    6d ago
    9 KB ↗
  • 8-K
    FORM 8-K
    tm2611258d1_8k.htm· Items: 5.02,7.01,9.01
    2026-04-07
    8d ago
    446 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03272026_090324.xml
    2026-03-27
    19d ago
    9 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03272026_090324.xml
    2026-03-27
    19d ago
    12 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03272026_090309.xml
    2026-03-27
    19d ago
    10 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03272026_090352.xml
    2026-03-27
    19d ago
    15 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03272026_090300.xml
    2026-03-27
    19d ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03272026_090335.xml
    2026-03-27
    19d ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03272026_090358.xml
    2026-03-27
    19d ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03192026_070347.xml
    2026-03-19
    27d ago
    8 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03192026_070309.xml
    2026-03-19
    27d ago
    8 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03192026_070351.xml
    2026-03-19
    27d ago
    8 KB ↗
  • 4
    Insider transaction
    xslF345X06/form4-03192026_070333.xml
    2026-03-19
    27d ago
    8 KB ↗
  • S-8
    FORM S-8
    tm269001d1_s8.htm
    2026-03-18
    28d ago
    184 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03162026_090323.xml
    2026-03-16
    1mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03162026_090355.xml
    2026-03-16
    1mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03162026_090320.xml
    2026-03-16
    1mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03162026_090312.xml
    2026-03-16
    1mo ago
    6 KB ↗
  • 10-K
    10-K
    atni-20251231x10k.htm
    2026-03-16
    1mo ago
    27.6 MB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03102026_080351.xml
    2026-03-10
    1mo ago
    11 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03102026_080342.xml
    2026-03-10
    1mo ago
    11 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03102026_080359.xml
    2026-03-10
    1mo ago
    11 KB ↗
  • 8-K
    FORM 8-K
    tm268056d1_8k.htm· Items: 2.02,9.01
    2026-03-05
    1mo ago
    956 KB ↗
  • 5
    Annual insider statement
    xslF345X05/form5-02182026_080258.xml
    2026-02-18
    1mo ago
    8 KB ↗
  • 8-K
    FORM 8-K
    tm266203d1_8k.htm· Items: 1.01,2.03,7.01,9.01
    2026-02-13
    2mo ago
    1.3 MB ↗
  • 10-Q
    10-Q
    atni-20250930x10q.htm
    2025-11-10
    5mo ago
    18.2 MB ↗
  • 8-K
    FORM 8-K
    tm2530398d1_8k.htm· Items: 2.02,9.01
    2025-11-06
    5mo ago
    887 KB ↗
  • EFFECT
    EFFECT
    xslEFFECTX01/primary_doc.xml· Items: ,,
    2025-08-28
    7mo ago
    2 KB ↗
  • CORRESP
    CORRESP
    filename1.htm
    2025-08-26
    7mo ago
    26 KB ↗
  • UPLOAD
    UPLOAD
    filename1.pdf
    2025-08-22
    7mo ago
    40 KB ↗
  • S-3
    S-3
    tm2523407-1_s3.htm
    2025-08-15
    8mo ago
    693 KB ↗
  • 10-Q
    10-Q
    atni-20250630x10q.htm
    2025-08-11
    8mo ago
    17.6 MB ↗
  • 8-K
    FORM 8-K
    tm2522908d1_8k.htm· Items: 2.02,9.01
    2025-08-08
    8mo ago
    948 KB ↗
  • 8-K
    FORM 8-K
    tm2518327d1_8k.htm· Items: 5.07
    2025-06-20
    9mo ago
    213 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-06202025_110632.xml
    2025-06-20
    9mo ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-06202025_110611.xml
    2025-06-20
    9mo ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-06202025_110656.xml
    2025-06-20
    9mo ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-06202025_110621.xml
    2025-06-20
    9mo ago
    7 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-06202025_110650.xml
    2025-06-20
    9mo ago
    5 KB ↗
  • 10-Q
    10-Q
    atni-20250331x10q.htm
    2025-05-12
    11mo ago
    13.6 MB ↗
  • 8-K
    FORM 8-K
    tm2513745d1_8k.htm· Items: 2.02,9.01
    2025-05-01
    11mo ago
    715 KB ↗
  • ARS
    ARS
    tm2511711d3_ars.pdf
    2025-04-30
    11mo ago
    1.7 MB ↗
  • DEFA14A
    DEFA14A
    tm252423d3_defa14a.htm
    2025-04-30
    11mo ago
    1.0 MB ↗
  • DEF 14A
    DEF 14A
    tm252423-2_def14a.htm
    2025-04-30
    11mo ago
    4.2 MB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-04-29
    11mo ago
    11 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-04092025_090422.xml
    2025-04-09
    1y ago
    8 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-04092025_090436.xml
    2025-04-09
    1y ago
    8 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-04092025_090438.xml
    2025-04-09
    1y ago
    12 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-04092025_090434.xml
    2025-04-09
    1y ago
    8 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-04092025_090408.xml
    2025-04-09
    1y ago
    8 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03272025_040330.xml
    2025-03-27
    1y ago
    11 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03272025_040352.xml
    2025-03-27
    1y ago
    11 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03272025_040303.xml
    2025-03-27
    1y ago
    11 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03272025_030309.xml
    2025-03-27
    1y ago
    11 KB ↗
  • 10-K
    10-K
    atni-20241231x10k.htm
    2025-03-17
    1y ago
    26.5 MB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03142025_070343.xml
    2025-03-14
    1y ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03142025_070352.xml
    2025-03-14
    1y ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03142025_010319.xml
    2025-03-14
    1y ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03142025_010315.xml
    2025-03-14
    1y ago
    5 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03112025_080350.xml
    2025-03-11
    1y ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03112025_080354.xml
    2025-03-11
    1y ago
    6 KB ↗
  • 4
    Insider transaction
    xslF345X05/form4-03112025_080341.xml
    2025-03-11
    1y ago
    6 KB ↗
  • 8-K
    FORM 8-K
    tm258291d1_8k.htm· Items: 2.02,9.01
    2025-03-05
    1y ago
    946 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-01-23
    1y ago
    9 KB ↗
  • SCHEDULE 13G/A
    SCHEDULE 13G/A
    xslSCHEDULE_13G_X01/primary_doc.xml
    2025-01-06
    1y ago
    7 KB ↗
  • 10-Q
    10-Q
    atni-20240930x10q.htm
    2024-11-12
    1y ago
    16.3 MB ↗
  • SC 13G/A
    5%+ ownership (passive, amended)
    UnitedStates_13G__ATNInterna.txt
    2024-11-12
    1y ago
    7 KB ↗
  • SC 13G/A
    5%+ ownership (passive, amended)
    us00215f1075_110824.txt
    2024-11-08
    1y ago
    14 KB ↗
  • SC 13G/A
    FORM 13G/A SEP 30 2024
    r13g-09302024.txt
    2024-11-08
    1y ago
    6 KB ↗
  • SC 13G/A
    5%+ ownership (passive, amended)
    UnitedStates_13G__ATNInterna.txt
    2024-11-04
    1y ago
    6 KB ↗
  • 8-K
    FORM 8-K
    tm2427072d1_8k.htm· Items: 2.02,9.01
    2024-10-30
    1y ago
    875 KB ↗
  • SC 13G/A
    5%+ ownership (passive, amended)
    us00215f1075_102224.txt
    2024-10-22
    1y ago
    14 KB ↗
  • 8-K
    FORM 8-K
    tm2422913d1_8k.htm· Items: 1.01,2.03,7.01,9.01
    2024-08-30
    1y ago
    1.7 MB ↗
  • 10-Q
    10-Q
    atni-20240630x10q.htm
    2024-08-09
    1y ago
    18.9 MB ↗
  • UPLOAD
    UPLOAD
    filename1.pdf
    2024-07-30
    1y ago
    40 KB ↗
  • CORRESP
    CORRESP
    filename1.htm
    2024-07-29
    1y ago
    48 KB ↗
  • 10-K/A
    FORM 10-K/A
    tm2420219d1_10ka.htm
    2024-07-29
    1y ago
    296 KB ↗
  • 8-K
    FORM 8-K
    tm2420133d1_8k.htm· Items: 2.02,9.01
    2024-07-25
    1y ago
    934 KB ↗
  • UPLOAD
    UPLOAD
    filename1.pdf
    2024-07-17
    1y ago
    42 KB ↗
  • SC 13G/A
    5%+ ownership (passive, amended)
    us00215f1075_070824.txt
    2024-07-08
    1y ago
    14 KB ↗

Filings sourced directly from SEC EDGAR. Click any row to open the original document on sec.gov.

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