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AMT

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

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⚠️

Recent dilution risk

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

424B2 2025-12-03 · 424B2FWP 2025-12-02 · FWP424B5 2025-12-02 · 424B5
AllFinancial (10-K/Q)Material (8-K)Offerings (S-1/S-3/424B)Insider (Form 4)Ownership (13D/G/F)

19 filings in material

  • 8-K
    8-K
    amt-20260306.htm· Items: 5.02
    2026-03-10
    1mo ago
    289 KB ↗
  • 8-K
    8-K
    amt-20260305.htm· Items: 8.01,9.01
    2026-03-05
    1mo ago
    322 KB ↗
  • 8-K
    8-K
    amt-20260225.htm· Items: 5.02
    2026-02-27
    1mo ago
    299 KB ↗
  • 8-K

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

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8-K
amt-20260224.htm· Items: 2.02,9.01
2026-02-24
1mo ago
1.5 MB ↗
  • 8-K
    8-K
    amt-20260126.htm· Items: 5.02
    2026-01-29
    2mo ago
    294 KB ↗
  • 8-K
    8-K
    amt-20260128.htm· Items: 8.01
    2026-01-28
    2mo ago
    291 KB ↗
  • 8-K
    8-K
    d20014d8k.htm· Items: 1.01,2.03,9.01
    2025-12-05
    4mo ago
    548 KB ↗
  • 8-K
    8-K
    amt-20251204.htm· Items: 8.01,9.01
    2025-12-04
    4mo ago
    325 KB ↗
  • 8-K
    8-K
    amt-20251202.htm· Items: 8.01,9.01
    2025-12-02
    4mo ago
    327 KB ↗
  • 8-K
    8-K
    amt-20251105.htm· Items: 5.02
    2025-11-07
    5mo ago
    291 KB ↗
  • 8-K
    8-K
    amt-20251028.htm· Items: 2.02,9.01
    2025-10-28
    5mo ago
    1.2 MB ↗
  • 8-K
    8-K
    amt-20250923.htm· Items: 7.01
    2025-09-24
    6mo ago
    294 KB ↗
  • 8-K
    8-K
    amt-20250916.htm· Items: 5.02,8.01,9.01
    2025-09-18
    6mo ago
    325 KB ↗
  • 8-K
    8-K
    d875782d8k.htm· Items: 1.01,2.03,9.01
    2025-09-16
    7mo ago
    348 KB ↗
  • 8-K
    8-K
    amt-20250911.htm· Items: 8.01,9.01
    2025-09-11
    7mo ago
    328 KB ↗
  • 8-K
    8-K
    amt-20250903.htm· Items: 7.01
    2025-09-05
    7mo ago
    294 KB ↗
  • 8-K
    8-K
    amt-20250822.htm· Items: 5.02,9.01
    2025-08-25
    7mo ago
    330 KB ↗
  • 8-K
    8-K
    amt-20250729.htm· Items: 2.02,9.01
    2025-07-29
    8mo ago
    1.2 MB ↗
  • 8-K
    FORM 8-K
    d34761d8k.htm· Items: 1.01,2.03,9.01
    2025-05-30
    10mo ago
    547 KB ↗
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