ATEX - CIK 0001304492
Anterix Inc. has filed 861 documents with the SEC between 2004 and 2026. The most frequent type is insider trade (451 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Quarterly report | 10-Q | 2024-11-13 | 2024-09-30 |
| Major company event | 8-K | 2024-11-13 | 2024-11-13 |
| Passive ownership stake (update) | SC 13G/A | 2024-11-12 | - |
| Passive ownership stake | SC 13G | 2024-11-04 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-10-25 | - |
| Insider trade | 4 | 2024-10-08 | 2024-10-04 |
| Insider trade | 4 | 2024-10-08 | 2024-10-04 |
| Insider trade | 4 | 2024-10-08 | 2024-10-04 |
| Major company event | 8-K | 2024-10-08 | 2024-10-06 |
| New insider ownership | 3 | 2024-10-04 | 2024-08-06 |
| New insider ownership | 3 | 2024-09-16 | 2024-08-06 |
| New insider ownership | 3 | 2024-09-05 | 2024-08-06 |
| Insider trade | 4 | 2024-08-26 | 2024-08-23 |
| Employee stock plan | S-8 | 2024-08-15 | - |
| Insider trade | 4 | 2024-08-08 | 2024-08-06 |
| Major company event | 8-K | 2024-08-08 | 2024-08-06 |
| Activist ownership stake (update) | SC 13D/A | 2024-08-08 | - |
| Quarterly report | 10-Q | 2024-08-06 | 2024-06-30 |
| Major company event | 8-K | 2024-08-06 | 2024-08-06 |
| Activist ownership stake | SC 13D | 2024-07-29 | - |
| Insider trade | 4 | 2024-07-15 | 2024-07-12 |
| Insider trade | 4 | 2024-07-15 | 2024-07-12 |
| Annual report to shareholders | ARS | 2024-07-11 | 2024-03-31 |
| Major company event | 8-K | 2024-07-09 | 2024-07-09 |
| Proxy statement | DEF 14A | 2024-07-03 | 2024-03-31 |
| Insider trade | 4 | 2024-07-03 | 2024-07-01 |
| Annual report | 10-K | 2024-06-26 | 2024-03-31 |
| Major company event | 8-K | 2024-06-26 | 2024-06-26 |
| Major company event | 8-K | 2024-06-26 | 2024-06-26 |
| Insider trade | 4 | 2024-05-21 | 2024-05-17 |
| Insider trade | 4 | 2024-05-21 | 2024-05-17 |
| Insider trade | 4 | 2024-05-21 | 2024-05-17 |
| Insider trade | 4 | 2024-05-21 | 2024-05-17 |
| Insider trade | 4 | 2024-05-17 | 2024-05-15 |
| Insider trade | 4 | 2024-05-17 | 2024-05-15 |
| Insider trade | 4 | 2024-05-17 | 2024-05-15 |
| Insider trade | 4 | 2024-05-17 | 2024-05-15 |
| Insider sale notice | 144 | 2024-05-03 | - |
| Insider trade | 4 | 2024-05-03 | 2024-05-01 |
| Insider sale notice | 144 | 2024-05-02 | - |
| Insider sale notice | 144 | 2024-05-01 | - |
| Major company event | 8-K | 2024-04-23 | 2024-04-19 |
| Major company event | 8-K | 2024-04-02 | 2024-03-27 |
| Insider trade | 4 | 2024-03-12 | 2024-03-08 |
| Insider trade | 4 | 2024-03-11 | 2024-03-07 |
| Insider trade | 4 | 2024-03-11 | 2024-03-07 |
| Insider trade | 4 | 2024-03-01 | 2024-02-28 |
| Insider trade | 4 | 2024-03-01 | 2024-02-28 |
| Major company event | 8-K | 2024-02-29 | 2024-02-28 |
| Insider trade | 4 | 2024-02-20 | 2024-02-15 |