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 |
|---|---|---|---|
| Insider trade | 4 | 2019-08-20 | 2019-08-19 |
| Insider trade | 4 | 2019-08-15 | 2018-08-07 |
| Quarterly report | 10-Q | 2019-08-08 | 2019-06-30 |
| Insider trade | 4 | 2019-08-08 | 2019-08-06 |
| Insider trade | 4 | 2019-08-08 | 2019-08-06 |
| Insider trade | 4 | 2019-08-08 | 2019-08-06 |
| Insider trade | 4 | 2019-08-08 | 2019-08-06 |
| Insider trade | 4 | 2019-08-08 | 2019-08-06 |
| Insider trade | 4 | 2019-08-08 | 2019-08-06 |
| Insider trade | 4 | 2019-08-08 | 2019-08-06 |
| Major company event | 8-K | 2019-08-06 | 2019-08-06 |
| Insider trade | 4 | 2019-08-06 | 2019-08-02 |
| Insider trade | 4 | 2019-08-05 | 2019-07-30 |
| Insider trade | 4 | 2019-08-01 | 2019-07-30 |
| Insider trade | 4 | 2019-07-29 | 2019-07-25 |
| Insider trade | 4 | 2019-07-24 | 2019-07-22 |
| Insider trade (amended) | 4/A | 2019-07-24 | 2019-07-17 |
| Insider trade | 4 | 2019-07-23 | 2019-07-19 |
| New insider ownership | 3 | 2019-07-23 | 2019-07-19 |
| New insider ownership | 3 | 2019-07-23 | 2019-07-19 |
| Insider trade | 4 | 2019-07-19 | 2019-07-17 |
| Prospectus supplement | 424B5 | 2019-07-17 | - |
| Major company event | 8-K | 2019-07-17 | 2019-07-16 |
| S-3MEF | - | 2019-07-16 | - |
| Prospectus supplement | 424B5 | 2019-07-15 | - |
| Prospectus supplement | 424B5 | 2019-07-15 | - |
| Annual report (amended) | 10-K/A | 2019-07-15 | 2019-03-31 |
| Proxy statement | DEF 14A | 2019-07-05 | 2019-07-05 |
| PRE 14A | - | 2019-06-21 | 2019-06-21 |
| Proxy statement | DEF 14A | 2019-06-14 | 2019-06-14 |
| Major company event | 8-K | 2019-06-14 | 2019-06-14 |
| Insider trade | 4 | 2019-06-13 | 2019-06-11 |
| Activist ownership stake (update) | SC 13D/A | 2019-06-07 | - |
| Insider trade | 4 | 2019-06-04 | 2019-05-31 |
| Insider trade | 4 | 2019-05-30 | 2019-05-28 |
| Insider trade | 4 | 2019-05-29 | 2019-05-24 |
| Insider trade | 4 | 2019-05-24 | 2019-05-23 |
| Insider trade | 4 | 2019-05-24 | 2019-05-23 |
| Insider trade | 4 | 2019-05-24 | 2019-05-23 |
| Major company event | 8-K | 2019-05-21 | 2019-05-21 |
| Annual report | 10-K | 2019-05-20 | 2019-03-31 |
| Prospectus supplement | 424B5 | 2019-05-20 | - |
| Major company event | 8-K | 2019-05-20 | 2019-05-20 |
| Annual insider summary | 5 | 2019-05-14 | 2019-03-31 |
| Insider trade | 4 | 2019-05-10 | 2019-05-09 |
| Insider trade | 4 | 2019-05-10 | 2019-05-09 |
| Insider trade | 4 | 2019-05-10 | 2019-05-09 |
| Insider trade | 4 | 2019-05-10 | 2019-05-09 |
| 424B3 | - | 2019-04-23 | - |
| EFFECT | - | 2019-04-22 | - |