Company filings profile · CIK 0001304492
Anterix Inc. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Anterix Inc. (ATEX): 39 filings in the last 90 days vs 27 in the prior 90 (filing-velocity rising ↑ · 1.44×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Sep 19, 2026. Source-linked, daily-refreshed.
Material 8-K events — Anterix Inc.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Sep 18, 2026 | Other Events | ↗ |
| Aug 11, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 6, 2026 | Departure/Election of Directors or Officers; Item 5.07; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Sep 18, 2026 | 8-K | Other Events | ↗ |
| Sep 11, 2026 | 4 | FORM 4 | ↗ |
| Sep 11, 2026 | 4/A | FORM 4/A | ↗ |
| Sep 11, 2026 | 4 | FORM 4 | ↗ |
| Sep 10, 2026 | 144 | ↗ | |
| Sep 8, 2026 | 144 | ↗ | |
| Sep 8, 2026 | 4 | FORM 4 | ↗ |
| Sep 8, 2026 | 4 | FORM 4 | ↗ |
| Aug 27, 2026 | 4 | FORM 4 | ↗ |
| Aug 26, 2026 | 4 | FORM 4 | ↗ |
| Aug 25, 2026 | 144 | ↗ | |
| Aug 24, 2026 | 144 | ↗ | |
| Aug 20, 2026 | 4 | FORM 4 | ↗ |
| Aug 20, 2026 | S-8 | S-8 | ↗ |
| Aug 18, 2026 | 4 | FORM 4 | ↗ |
| Aug 17, 2026 | 4 | FORM 4 | ↗ |
| Aug 14, 2026 | 144 | ↗ | |
| Aug 14, 2026 | 4/A | FORM 4/A | ↗ |
| Aug 11, 2026 | 10-Q | 10-Q | ↗ |
| Aug 11, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 7, 2026 | 4 | FORM 4 | ↗ |
| Aug 6, 2026 | 8-K | Departure/Election of Directors or Officers; Item 5.07; Financial Statements and Exhibits | ↗ |
| Aug 6, 2026 | 4 | FORM 4 | ↗ |
| Aug 6, 2026 | 4 | ↗ | |
| Aug 6, 2026 | 4 | FORM 4 | ↗ |
| Aug 6, 2026 | 4 | FORM 4 | ↗ |
| Aug 6, 2026 | 4 | FORM 4 | ↗ |
| Jul 27, 2026 | SCHEDULE 13G | ↗ | |
| Jul 17, 2026 | DEFA14A | DEFA14A | ↗ |
| Jul 14, 2026 | 4 | FORM 4 | ↗ |
| Jul 14, 2026 | 4 | FORM 4 | ↗ |
| Jul 10, 2026 | 4/A | FORM 4/A | ↗ |
| Jul 8, 2026 | SCHEDULE 13D/A | ↗ | |
| Jul 8, 2026 | SCHEDULE 13G | ↗ | |
| Jul 1, 2026 | 3 | FORM 3 | ↗ |
| Jun 25, 2026 | ARS | ARS | ↗ |
| Jun 25, 2026 | DEF 14A | DEF 14A | ↗ |
| Jun 25, 2026 | 10-K | 10-K | ↗ |
| Jun 22, 2026 | 4 | FORM 4 | ↗ |
| Jun 18, 2026 | 4 | FORM 4 | ↗ |