ATEX
Anterix Inc. · Technology · Market cap $1.5B
Insiders sold $31.9M net in the last 90 days ·8 sellers, 0 buyers· 2 of 13 sales under Rule 10b5-1 plans· latest Form 4 filed Oct 13, 2026
Insider Buying
$75K
reported purchases (SEC code P)
Insider Selling
$34.6M
reported sales (SEC code S)
Unique Insiders
10
in the rolling window
Latest filing
Oct 13, 2026
Marquez Elena
Anterix Inc. (ATEX) has 45 SEC Form 4 filings (97 transaction rows) in the rolling window, disclosed by 10 distinct insiders. Most recent filing: Oct 13, 2026.
Inside the rolling window, 10 insiders at Anterix Inc. reported 2 open-market purchases totaling $75K and 19 open-market sales totaling $34.6M. The most active filer is President and CEO Lang Scott A. with 5 filings. Insiders have net sold $34.5M over the trailing 6 months. The most recent open-market filing is a sale of 4,981 shares by Chief Financial Officer Marquez Elena, dated Oct 9, 2026, worth $401K.
- Industry:Telecommunications Services
- CEO:Scott A. Lang
- Employees:64
- HQ:Woodland Park, NJ, US
- IPO:2015-02-03
| Source | |||||||
|---|---|---|---|---|---|---|---|
Marquez ElenaFirst in 4 months | Chief Financial Officer | Sale | 4,981 | $401K | Oct 13 | -9.5% | SEC ↗ |
| President and CEO | Sale | 15,000 | $1.2M | Sep 23 | -8.6% | SEC ↗ | |
Martin HeatherFirst filing | Chief Marketing Officer | Sale | 8,064 | $679K | Sep 11 | -6.6% | SEC ↗ |
| Chief Legal Officer & Corp Sec | Sale | 4,357 | $372K | Sep 11 | -6.6% | SEC ↗ | |
| Director | Sale | 2,500 | $210K | Sep 11 | — | SEC ↗ | |
DANIELS LESLIE BFirst filing | Director | Sale | 6,000 | $523K | Sep 8 | — | SEC ↗ |
DANIELS LESLIE BFirst filing | Director | Sale | 4,100 | $357K | Sep 8 | — | SEC ↗ |
| Chief Reg & Comm Officer | Sale | 23,439 | $2.2M | Aug 27 | — | SEC ↗ | |
Kuhn Thomas R.First filing | Executive Chairman | Sale | 1,654 | $132K | Aug 26 | — | SEC ↗ |
Kuhn Thomas R.First filing | Executive Chairman | Sale | 10,000 | $889K | Aug 26 | — | SEC ↗ |
Heard WilliamFirst filing | Director | Sale | 46,400 | $4.2M | Aug 18 | — | SEC ↗ |
| President and CEO | Sale | 35,057 | $3.2M | Aug 17 | — | SEC ↗ | |
| Chief Reg & Comm Officer | Sale | 214,289 | $17.6M | Aug 14 | — | SEC ↗ | |
Lang Scott A.First in 6 months | President and CEO | Sale | 170 | $14K | Jun 22 | — | SEC ↗ |
Marquez ElenaFirst filing | Chief Financial Officer | Sale | 4,291 | $341K | Jun 18 | — | SEC ↗ |
| Chief Legal Officer & Corp Sec | Sale | 17,711 | $1.4M | Jun 17 | — | SEC ↗ | |
Fleischhauer MarkFirst filing | Director | Sale | 3,500 | $279K | Jun 17 | — | SEC ↗ |
YAZDI MAHVASHFirst filing | Director | Sale | 7,000 | $560K | Jun 17 | — | SEC ↗ |
| President and CEO | Purchase | 1,160 | $25K | Dec 19 | — | SEC ↗ | |
Lang Scott A.First filing | President and CEO | Purchase | 2,450 | $50K | Dec 10 | — | SEC ↗ |
Ashe Gena LFirst filing | Chief Legal Officer & Corp Sec | Sale | 6,564 | $138K | Nov 19 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does ATEX have?
Anterix Inc. (ATEX) has 45 SEC Form 4 filings (97 transaction rows) in the rolling 365-day window, disclosed by 10 distinct insiders. Most recent filing: Oct 13, 2026.
When was the most recent SEC Form 4 filing for ATEX?
The most recent Form 4 filing for ATEX on Tracefour is dated Oct 13, 2026.
Who is the most active insider at ATEX?
The most active SEC Form 4 filer at ATEX in the rolling window is President and CEO Lang Scott A., with 5 filings.
What is the net insider flow at ATEX over the last 6 months?
Over the trailing 180 days, insiders at ATEX have net sold $34.5M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ATEX in the current window?
Inside the rolling window, insiders at ATEX bought $75K and sold $34.6M based on SEC Form 4 filings.
Can I get alerts for ATEX insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Anterix Inc. (ATEX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Anterix Inc. is in the Technology sector.