Anterix Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Anterix Inc. (ATEX), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are ATEX insiders buying or selling?
In the last 12 months, Anterix Inc. insiders reported 2 open-market purchases ($75.1K) and 19 sales ($35.8M) — net selling of $35.7M. Since January 2018, Trabud has recorded 147 Form 4 filings for ATEX: 65 buys ($152.7M) and 82 sells ($147.4M).
Source: SEC EDGAR Form 4
Key Statistics (January 2018 – Sep 23, 2026)
Total Form 4 filings
147
SEC EDGAR
Insider filers
25
Insider buys (65)
$152.7M
Insider sells (82)
$147.4M
Insider sentiment
Net buyingNet insider flow of $5.3M in net buying since January 2018, and $35.7M in net selling over the last 12 months.
Recent ATEX insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Scott A. Lang | President and CEO | Sale | 15.0K | $80.00 | $1.2M | SEC ↗ |
| Sep 22, 2026 | Scott A. Lang | President and CEO | Sale | 15.0K | $80.00 | $1.2M | SEC ↗ |
| Sep 11, 2026 | Heather Martin | Chief Marketing Officer | Sale | 8.1K | $84.20 | $679.0K | SEC ↗ |
| Sep 11, 2026 | Gena L Ashe | Chief Legal Officer & Corp Sec | Sale | 4.4K | $85.44 | $372.3K | SEC ↗ |
| Sep 11, 2026 | Leslie B Daniels | Director | Sale | 2.5K | $83.83 | $209.6K | SEC ↗ |
| Sep 8, 2026 | Gena L Ashe | Chief Legal Officer & Corp Sec | Sale | 4.4K | $85.44 | $372.3K | SEC ↗ |
| Sep 8, 2026 | Leslie B Daniels | Director | Sale | 10.1K | $87.12 | $879.9K | SEC ↗ |
| Aug 27, 2026 | Christopher Guttman-Mccabe | Chief Reg & Comm Officer | Sale | 23.4K | $92.36 | $2.2M | SEC ↗ |
| Aug 26, 2026 | Thomas R. Kuhn | Director | Sale | 11.7K | $87.53 | $1.0M | SEC ↗ |
| Aug 18, 2026 | William Heard | Director | Sale | 46.4K | $90.11 | $4.2M | SEC ↗ |
| Aug 17, 2026 | Scott A. Lang | President and CEO | Sale | 35.1K | $90.22 | $3.2M | SEC ↗ |
| Aug 14, 2026 | Christopher Guttman-Mccabe | Chief Reg & Comm Officer | Sale | 122.9K | $81.75 | $10.0M | SEC ↗ |
| Jun 22, 2026 | Scott A. Lang | President and CEO | Sale | 170 | $80.25 | $13.6K | SEC ↗ |
| Jun 18, 2026 | Elena Marquez | Chief Financial Officer | Sale | 4.3K | $79.50 | $341.1K | SEC ↗ |
| Jun 17, 2026 | Christopher Guttman-Mccabe | Chief Reg & Comm Officer | Sale | 91.4K | $82.46 | $7.5M | SEC ↗ |
| Jun 17, 2026 | Gena L Ashe | Chief Legal Officer & Corp Sec | Sale | 17.7K | $81.31 | $1.4M | SEC ↗ |
| Jun 17, 2026 | Mark Fleischhauer | Director | Sale | 3.5K | $79.83 | $279.4K | SEC ↗ |
| Jun 17, 2026 | Mahvash Yazdi | Director | Sale | 7.0K | $80.00 | $560.0K | SEC ↗ |
| Dec 19, 2025 | Scott A. Lang | President and CEO | Purchase | 1.2K | $21.61 | $25.1K | SEC ↗ |
| Dec 10, 2025 | Scott A. Lang | President and CEO | Purchase | 2.5K | $20.41 | $50.0K | SEC ↗ |
| Nov 19, 2025 | Gena L Ashe | Chief Legal Officer & Corp Sec | Sale | 6.6K | $21.07 | $138.3K | SEC ↗ |
| Sep 19, 2025 | Scott A. Lang | President and CEO | Purchase | 4.7K | $21.28 | $99.0K | SEC ↗ |
| Aug 21, 2025 | Timothy Gray | Chief Financial Officer | Purchase | 50 | $22.07 | $1.1K | SEC ↗ |
| Apr 17, 2025 | William Heard | Director | Sale | 35.4K | $39.36 | $1.4M | SEC ↗ |
| Dec 17, 2024 | Morgan E Obrien | Executive Chairman | Sale | 13.6K | $33.44 | $455.1K | SEC ↗ |
Showing the 25 most recent of 147 Form 4 filings for Anterix Inc..
Most active ATEX insiders
- Owl Creek Asset Management, L.P.36 filings
- Gena L Ashe16 filings
- Morgan E Obrien14 filings
- Timothy Gray12 filings
- Leslie B Daniels9 filings
Ask anything about ATEX insider activity
Use Trabud's AI agent to query Anterix Inc.'s Form 4 history in plain English — "Show me ATEX CEO purchases this year" or compare it against any other ticker.
Open the AI agentATEX insider trading FAQ
Are Anterix Inc. insiders buying or selling?
In the last 12 months, Anterix Inc. insiders reported 2 open-market purchases ($75.1K) and 19 sales ($35.8M) — net selling of $35.7M. Since January 2018, Trabud has recorded 147 Form 4 filings for ATEX: 65 buys ($152.7M) and 82 sells ($147.4M). Over the full record that is net buying of $5.3M.
How many insiders trade ATEX stock?
25 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Anterix Inc.. The most recent filing was accepted on Sep 23, 2026.
Where does Trabud get ATEX insider trading data?
All ATEX insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.