Anterix ($ATEX) Insider Trading & Smart Money Activity
Anterix Inc. ($ATEX) has 9 insider trades and 2 13F position changes on file. In the last 12 months on the open market, no insider bought and 5 insiders sold ($2.52M), net -$2.52M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 5
- Net insider $ (12 mo)
- -$2.52M
- Congress trades (12 mo)
- 0
- 13F moves on file
- 2
- Analyst ratings on file
- 0
ATEX insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 3 · $914.78K | 0 / 0 | 2 / 0 |
| Q3 2026 | 0 | 1 · $1.20M | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 1 · $400.61K | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All ATEX insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Marquez ElenaChief Financial Officer | Sell (Open-market sale) 10b5-1 | 4.98K sh | $400.61K | -4.8% | Read | |||||
| Insider | Lang Scott A.President and CEO | Sell (Open-market sale) | 15K sh | $1.20M | -2.2% | — | |||||
| Insider | Scott LangPresident and CEO | Sell (Open-market sale) | 170 sh | $13.64K | +8.7% | +36.7% | Read | ||||
| Insider | Elena MarquezChief Financial Officer | Sell (Open-market sale) | 4.29K sh | $341.13K | -0.1% | +26.8% | — | ||||
| Insider | Elena MarquezChief Financial Officer | Buy (Option exercise) | 1.23K sh | $49.04K | -0.1% | +26.8% | — | ||||
| Insider | Mahvash Yazdi | Sell (Open-market sale) | 7K sh | $560K | +3.0% | +21.0% | — | ||||
| Insider | Christopher Guttman-MccabeChief Reg & Comm Officer | Sell (Option exercise) | 122.85K sh | -7.2% | +26.9% | Read | |||||
| Insider | Gena AsheChief Legal Officer & Corp Sec | Sell (Tax withholding) | 15.66K sh | $1.29M | -7.2% | +26.9% | Read | ||||
| Insider | Gena AsheChief Legal Officer & Corp Sec | Buy (Option exercise) | 29.37K sh | $1.29M | -7.2% | +26.9% | Read | ||||
| 13F | Imc-Chicago | Added | +16.99K sh | $2.57M | +7.3% | +34.4% | — | ||||
| 13F | Imc-Chicago | Added | +16.99K sh | $3.04M | +7.3% | +34.4% | — |
1W / 1M / 6M = how ATEX moved from the trade or filing date.
Insider trading in ATEX: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Marquez Elena | Chief Financial Officer | 1 | -$400.61K | Oct 9, 2026 | |
| Lang Scott A. | President and CEO | 1 | -$1.20M | Sep 21, 2026 | |
| Scott Lang | President and CEO | 1 | -$13.64K | Jun 18, 2026 | |
| Elena Marquez | Chief Financial Officer | 2 | -$341.13K | Jun 17, 2026 | |
| Mahvash Yazdi | 1 | -$560K | Jun 16, 2026 | ||
| Gena Ashe | Chief Legal Officer & Corp Sec | 2 | — | Jun 15, 2026 | |
| Christopher Guttman-Mccabe | Chief Reg & Comm Officer | 1 | — | Jun 15, 2026 |
Institutions moving ATEX (13F)
Frequently asked questions
Are ATEX insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 5 insiders made 5 open-market sales worth $2.52M, a net -$2.52M.
What is the latest insider trade in ATEX?
Marquez Elena, Chief Financial Officer filed a sell (open-market sale) of 4.98K sh worth $400.61K on Oct 9, 2026.
Which institutions changed their ATEX positions?
Recent 13F filers moving the stock include Imc-Chicago.
Other telecom services stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
Get a text when insiders, Congress or big funds trade a stock.
Free. Reply STOP anytime.