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: 19
Latest filed: Apr 06, 2026
| Form | Count |
|---|---|
| 8-K | 7 |
| 4 | 5 |
| 144 | 4 |
| SCHEDULE 13G/A | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Dec 19, 2025 | 4 | Dec 18, 2025 | 0001571601-25-000007 | View |
| Dec 10, 2025 | 4 | Dec 08, 2025 | 0001571601-25-000005 | View |
| Nov 19, 2025 | 4 | Nov 18, 2025 | 0001669943-25-000007 | View |
| Nov 18, 2025 | 144 | — | 0001628280-25-052987 | View |
| Nov 12, 2025 | SCHEDULE 13G/A | — | 0001512716-25-000020 | View |
| Nov 12, 2025 | 8-K | Nov 12, 2025 | 0001304492-25-000108 | View |
| Nov 04, 2025 | 4 | Sep 29, 2025 | 0002090789-25-000004 | View |
| Oct 17, 2025 | SCHEDULE 13G/A | — | 0002012383-25-002495 | View |
| Oct 09, 2025 | 8-K | Oct 09, 2025 | 0001304492-25-000102 | View |