Anterix Inc. SEC filings ATEX
Anterix Inc. has 925 filings in SEC EDGAR's recent list, going back to Sep 27, 2004. Its latest annual report, Form ARS, was filed on Jun 25, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 18, 2026 (other events). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 27, 2026 | — |
| 4 | Insider transaction | Oct 13, 2026 | Oct 9, 2026 |
| 144 | Notice of proposed sale | Oct 9, 2026 | — |
| 4 | Insider transaction | Oct 6, 2026 | Oct 5, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 29, 2026 |
| 4/A | Form 4/a | Sep 23, 2026 | Sep 21, 2026 |
| 4 | Insider transaction | Sep 22, 2026 | Sep 21, 2026 |
| 144 | Notice of proposed sale | Sep 21, 2026 | — |
| 8-K |
Current report
Other events
|
Sep 18, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 9, 2026 |
| 4/A | Form 4/a | Sep 11, 2026 | Sep 8, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 10, 2026 |
| 144 | Notice of proposed sale | Sep 10, 2026 | — |
| 144 | Notice of proposed sale | Sep 8, 2026 | — |
| 4 | Insider transaction | Sep 8, 2026 | Sep 8, 2026 |
| 4 | Insider transaction | Sep 8, 2026 | Sep 3, 2026 |
| 4 | Insider transaction | Aug 27, 2026 | Aug 25, 2026 |
| 4 | Insider transaction | Aug 26, 2026 | May 20, 2026 |
| 144 | Notice of proposed sale | Aug 25, 2026 | — |
| 144 | Notice of proposed sale | Aug 24, 2026 | — |
| 4 | Insider transaction | Aug 20, 2026 | Aug 19, 2026 |
| S-8 | Employee stock plan registration | Aug 20, 2026 | — |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 17, 2026 | Aug 14, 2026 |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 4/A | Form 4/a | Aug 14, 2026 | Jun 15, 2026 |
| 10-Q | Quarterly report | Aug 11, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 7, 2026 | Dec 29, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Aug 6, 2026 | Aug 4, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 27, 2026 | — |
| DEFA14A | Additional proxy material | Jul 17, 2026 | — |
| 4 | Insider transaction | Jul 14, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 14, 2026 | Jul 13, 2026 |
| 4/A | Form 4/a | Jul 10, 2026 | Jun 15, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 8, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 8, 2026 | — |
| 3 | Initial insider ownership | Jul 1, 2026 | Jun 22, 2026 |
| ARS | Annual report to shareholders | Jun 25, 2026 | Mar 31, 2026 |
| DEF 14A | Proxy statement | Jun 25, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Jun 25, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 15, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 15, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 15, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 15, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 16, 2026 |
| 144 | Notice of proposed sale | Jun 17, 2026 | — |
| 144 | Notice of proposed sale | Jun 16, 2026 | — |
| 144 | Notice of proposed sale | Jun 15, 2026 | — |
| 144 | Notice of proposed sale | Jun 15, 2026 | — |
| 8-K |
Current report
Results of operations
|
Jun 10, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 27, 2026 | — |
| 8-K/A |
Amended current report
Other events
|
Apr 21, 2026 | Apr 21, 2026 |
| 8-K |
Current report
Other events
|
Apr 21, 2026 | Apr 21, 2026 |
| 144 | Notice of proposed sale | Apr 17, 2026 | — |
| 144 | Notice of proposed sale | Apr 16, 2026 | — |
| 8-K |
Current report
Other events
|
Apr 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Other events
|
Apr 1, 2026 | Mar 25, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 3, 2026 |
| 144 | Notice of proposed sale | Mar 3, 2026 | — |
| 144 | Notice of proposed sale | Mar 2, 2026 | — |
| 144 | Notice of proposed sale | Feb 19, 2026 | — |
| 10-Q | Quarterly report | Feb 11, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 11, 2026 | Feb 11, 2026 |
| 8-K |
Current report
Other events
|
Feb 2, 2026 | Jan 30, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Jan 7, 2026 | Jan 7, 2026 |
| 4 | Insider transaction | Dec 19, 2025 | Dec 18, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Nov 19, 2025 | Nov 18, 2025 |
| 144 | Notice of proposed sale | Nov 18, 2025 | — |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 12, 2025 | Nov 12, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 12, 2025 | — |
| 4 | Insider transaction | Nov 4, 2025 | Sep 29, 2025 |
| 3 | Initial insider ownership | Nov 4, 2025 | Sep 22, 2025 |
| 3 | Initial insider ownership | Nov 4, 2025 | Sep 17, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 17, 2025 | — |
| 8-K | Current report | Oct 9, 2025 | Oct 9, 2025 |
| 4 | Insider transaction | Sep 19, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 18, 2025 | Sep 18, 2025 |
| 4 | Insider transaction | Aug 21, 2025 | Aug 19, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| 10-Q | Quarterly report | Aug 12, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 12, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 7, 2025 | Aug 5, 2025 |
| 4 | Insider transaction | Aug 7, 2025 | Aug 5, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Aug 7, 2025 | Aug 5, 2025 |
| 4 | Insider transaction | Aug 7, 2025 | Aug 5, 2025 |
| 4 | Insider transaction | Aug 7, 2025 | Aug 5, 2025 |
| 4 | Insider transaction | Aug 7, 2025 | Aug 5, 2025 |
| 4 | Insider transaction | Jul 15, 2025 | Jul 12, 2025 |
| 4 | Insider transaction | Jul 15, 2025 | Jul 12, 2025 |
| ARS | Annual report to shareholders | Jun 30, 2025 | Mar 31, 2025 |
| DEFN14A | Filing | Jun 30, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Auditor change
|
Jun 30, 2025 | Jun 25, 2025 |
| 10-K | Annual report | Jun 24, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jun 24, 2025 | Jun 24, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 22, 2025 |
| 4 | Insider transaction | May 22, 2025 | May 20, 2025 |
| 4 | Insider transaction | May 22, 2025 | May 20, 2025 |
| 4 | Insider transaction | May 22, 2025 | May 20, 2025 |
| 4 | Insider transaction | May 22, 2025 | May 20, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 15, 2025 |
| 4 | Insider transaction | Apr 17, 2025 | Feb 14, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 5, 2025 | — |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 144 | Notice of proposed sale | Feb 20, 2025 | — |
| 10-Q | Quarterly report | Feb 11, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 11, 2025 | Feb 11, 2025 |
| 4/A | Form 4/a | Jan 24, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Jan 24, 2025 | Jan 22, 2025 |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Jan 16, 2025 |
| 4/A | Form 4/a | Jan 14, 2025 | Dec 26, 2024 |
| 8-K |
Current report
Other events
|
Jan 13, 2025 | Jan 9, 2025 |
| 4 | Insider transaction | Dec 30, 2024 | Dec 26, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 30, 2024 | Dec 26, 2024 |
| 4/A | Form 4/a | Dec 17, 2024 | Dec 5, 2024 |
| 4 | Insider transaction | Dec 17, 2024 | Dec 16, 2024 |
| 144 | Notice of proposed sale | Dec 16, 2024 | — |
| 4 | Insider transaction | Dec 11, 2024 | Dec 9, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 9, 2024 | — |
| 4 | Insider transaction | Dec 9, 2024 | Dec 5, 2024 |
| 4 | Insider transaction | Dec 9, 2024 | Dec 5, 2024 |
| 4 | Insider transaction | Dec 9, 2024 | Dec 5, 2024 |
| 4 | Insider transaction | Dec 9, 2024 | Dec 5, 2024 |
| 4 | Insider transaction | Dec 9, 2024 | Dec 5, 2024 |
| UPLOAD | Letter from the SEC | Dec 3, 2024 | — |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 20, 2024 | Nov 19, 2024 |
| 4 | Insider transaction | Nov 19, 2024 | Nov 15, 2024 |
| 144 | Notice of proposed sale | Nov 19, 2024 | — |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 13, 2024 | Nov 13, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 4, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 25, 2024 | — |
| 4 | Insider transaction | Oct 8, 2024 | Oct 4, 2024 |
| 4 | Insider transaction | Oct 8, 2024 | Oct 4, 2024 |
| 4 | Insider transaction | Oct 8, 2024 | Oct 4, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 8, 2024 | Oct 6, 2024 |
| 3 | Initial insider ownership | Oct 4, 2024 | Aug 6, 2024 |
| 3 | Initial insider ownership | Sep 16, 2024 | Aug 6, 2024 |
| 3 | Initial insider ownership | Sep 5, 2024 | Aug 6, 2024 |
| 4 | Insider transaction | Aug 26, 2024 | Aug 23, 2024 |
| S-8 | Employee stock plan registration | Aug 15, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 8, 2024 | — |
| 4 | Insider transaction | Aug 8, 2024 | Aug 6, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Aug 8, 2024 | Aug 6, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 6, 2024 | Aug 6, 2024 |
| SC 13D | Ownership over 5% (active) | Jul 29, 2024 | — |
| 4 | Insider transaction | Jul 15, 2024 | Jul 12, 2024 |
| 4 | Insider transaction | Jul 15, 2024 | Jul 12, 2024 |
| ARS | Annual report to shareholders | Jul 11, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Other events
|
Jul 9, 2024 | Jul 9, 2024 |
| DEF 14A | Proxy statement | Jul 3, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jul 1, 2024 |
| 10-K | Annual report | Jun 26, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jun 26, 2024 | Jun 26, 2024 |
| 8-K |
Current report
Other events
|
Jun 26, 2024 | Jun 26, 2024 |
| 4 | Insider transaction | May 21, 2024 | May 17, 2024 |
| 4 | Insider transaction | May 21, 2024 | May 17, 2024 |
| 4 | Insider transaction | May 21, 2024 | May 17, 2024 |
| 4 | Insider transaction | May 21, 2024 | May 17, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 3, 2024 | May 1, 2024 |
| 144 | Notice of proposed sale | May 3, 2024 | — |
| 144 | Notice of proposed sale | May 2, 2024 | — |
| 144 | Notice of proposed sale | May 1, 2024 | — |
| 8-K |
Current report
Other events
|
Apr 23, 2024 | Apr 19, 2024 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Telephone Communications (No Radiotelephone) (SIC 4813)
- Listed as
- ATEX (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- DE
- Headquarters
- Woodland Park, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1304492
- Former names
- pdvWireless, Inc. (until Aug 6, 2019); Pacific DataVision, Inc. (until Nov 4, 2015); Pacific Data Vision (until Sep 27, 2004)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.