Anterix Inc. - ATEX

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 36
Latest filed: Jun 22, 2026
Form Count
4 17
144 9
8-K 7
SCHEDULE 13G/A 2
8-K/A 1

Latest files

Filed Form Report period Accession SEC
Jun 22, 2026 4 Jun 18, 2026 0001571601-26-000008 View
Jun 18, 2026 4 Jun 17, 2026 0002090789-26-000007 View
Jun 17, 2026 4 Jun 16, 2026 0001182496-26-000007 View
Jun 17, 2026 4 Jun 15, 2026 0002036507-26-000004 View
Jun 17, 2026 4 Jun 15, 2026 0001571601-26-000006 View
Jun 17, 2026 4 Jun 15, 2026 0001669943-26-000017 View
Jun 17, 2026 4 Jun 15, 2026 0001828490-26-000008 View
Jun 17, 2026 144 0001950047-26-006246 View
Jun 16, 2026 144 0001949846-26-000387 View
Jun 15, 2026 144 0001950047-26-006117 View
Jun 15, 2026 144 0001950047-26-006069 View
Jun 10, 2026 8-K Jun 10, 2026 0001304492-26-000024 View
May 26, 2026 4 May 22, 2026 0001669943-26-000012 View
May 22, 2026 4 May 20, 2026 0001669943-26-000010 View
May 22, 2026 4 May 20, 2026 0001571601-26-000002 View
May 22, 2026 4 May 20, 2026 0001828490-26-000005 View
May 22, 2026 4 May 20, 2026 0002090798-26-000003 View
May 22, 2026 4 May 20, 2026 0002090789-26-000005 View
May 20, 2026 4 May 18, 2026 0001669943-26-000008 View
May 20, 2026 4 May 18, 2026 0001828490-26-000003 View
May 19, 2026 4 May 15, 2026 0002090789-26-000003 View
Apr 27, 2026 SCHEDULE 13G/A 0002012383-26-001671 View
Apr 21, 2026 8-K/A Apr 21, 2026 0001304492-26-000022 View
Apr 21, 2026 8-K Apr 21, 2026 0001304492-26-000019 View
Apr 17, 2026 144 0001950047-26-003593 View
Apr 16, 2026 144 0001950047-26-003577 View
Apr 06, 2026 8-K Mar 31, 2026 0001304492-26-000016 View
Apr 01, 2026 8-K Mar 25, 2026 0001304492-26-000014 View
Mar 04, 2026 4 Mar 03, 2026 0001669943-26-000002 View
Mar 03, 2026 144 0001950047-26-002080 View
Mar 02, 2026 144 0001950047-26-002041 View
Feb 19, 2026 144 0001950047-26-001539 View
Feb 11, 2026 8-K Feb 11, 2026 0001304492-26-000009 View
Feb 02, 2026 8-K Jan 30, 2026 0001304492-26-000004 View
Jan 30, 2026 SCHEDULE 13G/A 0000102909-26-000120 View
Jan 07, 2026 8-K Jan 07, 2026 0001304492-26-000002 View