Anterix (ATEX) stock: insider trades, news & valuation
Net sellingShare price and insider trades
Anterix insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $75K and 10 sold $35.8M of ATEX stock on the open market.
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ATEX insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $15.3M | 24 |
| Q2 2026 | — | 0 | $20.3M | 18 |
| Q1 2026 | — | 0 | — | 0 |
| Q4 2025 | $75K | 2 | $138K | 1 |
Valuation, profit and volume
Summary
Over the past 12 months, 1 Anterix Inc. insider reported open-market purchases totaling $75K, while 10 insiders reported sales totaling $35.8M. Among insiders with enough purchase history to measure, Scott A. Lang (CEO, President) has the highest Insider Score at 100. 1 of 43 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
ATEX earnings: how the stock reacted
Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.
| Release | 15 days before | Insiders, 30 days before | Reaction (2 days) | Next 30 days |
|---|---|---|---|---|
| Aug 11, 2026 | -1.3% | None | -4.3%S&P -0.1% | -7.5% |
| Jun 10, 2026 | +1.5% | None | +26.2%S&P +0.1% | +24.0% |
| Feb 11, 2026 | +22.6% | None | +1.6%S&P -1.6% | +26.5% |
| Nov 12, 2025 | -11.7% | None | +15.9%S&P -1.6% | +10.3% |
| Aug 12, 2025 | -1.1% | None | +2.1%S&P +1.4% | -1.6% |
| Jun 24, 2025 | +1.8% | None | -5.5%S&P +1.2% | -20.9% |
| Feb 11, 2025 | -4.3% | None | +25.9%S&P -0.2% | +5.7% |
| Nov 13, 2024 | +2.5% | None | -5.5%S&P -0.6% | +4.9% |
Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 23SEC | Scott A. LangCEO, President | Sell Plan | 15,00026,470 held (−36%) | $80.00 | $1.2M | +5.7% | 100 |
| Sep 22SEC | Scott A. LangCEO, President | Sell | 15,00026,470 held (−36%) | $80.00 | $1.2M | +5.7% | 100 |
| Sep 11SEC | Heather MartinChief Marketing Officer | Sell | 8,06426,743 held (−23%) | $84.20 | $679K | +0.4% | — |
| Sep 11SEC | Gena L AsheGeneral Counsel | Sell | 4,0649,238 held (−31%) | $85.44 | $347K | -1.1% | — |
| Sep 11SEC | Leslie B DanielsDirector | Sell | 2,50043,477 held (−5%) | $83.83 | $210K | +0.8% | — |
| Sep 11SEC | Gena L AsheGeneral Counsel | Sell | 2939,238 held (−3%) | $85.44 | $25K | -1.1% | — |
| Sep 8SEC | Leslie B DanielsDirector | Sell | 6,00050,077 held (−11%) | $87.15 | $523K | -3.0% | — |
| Sep 8SEC | Gena L AsheGeneral Counsel | Sell | 4,0645,174 held (−44%) | $85.44 | $347K | -1.1% | — |
| Sep 8SEC | Leslie B DanielsDirector | Sell | 2,90047,177 held (−6%) | $87.31 | $253K | -3.2% | — |
| Sep 8SEC | Leslie B DanielsDirector | Sell | 1,20045,977 held (−3%) | $86.50 | $104K | -2.3% | — |
| Sep 8SEC | Gena L AsheGeneral Counsel | Sell | 2939,238 held (−3%) | $85.44 | $25K | -1.1% | — |
| Aug 27SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 7,79155,152 held (−12%) | $92.77 | $723K | -8.9% | — |
| Aug 27SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 7,58047,572 held (−14%) | $91.69 | $695K | -7.8% | — |
| Aug 27SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 5,37262,943 held (−8%) | $93.59 | $503K | -9.7% | — |
| Aug 27SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 2,69644,876 held (−6%) | $90.61 | $244K | -6.7% | — |
| Aug 26SEC | Thomas R. KuhnChair | Sell | 4,41818,921 held (−19%) | $89.12 | $394K | -5.2% | — |
| Aug 26SEC | Thomas R. KuhnChair | Sell | 4,39223,339 held (−16%) | $88.18 | $387K | -4.1% | — |
| Aug 26SEC | Thomas R. KuhnChair | Sell | 1,65417,731 held (−9%) | $79.52 | $132K | +6.3% | — |
| Aug 26SEC | Thomas R. KuhnChair | Sell | 79018,131 held (−4%) | $90.00 | $71K | -6.1% | — |
| Aug 26SEC | Thomas R. KuhnChair | Sell | 40017,731 held (−2%) | $91.01 | $36K | -7.1% | — |
| Aug 18SEC | William HeardDirector | Sell | 46,4001,670,338 held (−3%) | $90.11 | $4.2M | -6.2% | — |
| Aug 17SEC | Scott A. LangCEO, President | Sell | 18,79746,843 held (−29%) | $90.16 | $1.7M | -6.2% | 100 |
| Aug 17SEC | Scott A. LangCEO, President | Sell | 10,08765,640 held (−13%) | $90.87 | $917K | -7.0% | 100 |
| Aug 17SEC | Scott A. LangCEO, President | Sell | 5,37341,470 held (−11%) | $88.96 | $478K | -5.0% | 100 |
| Aug 17SEC | Scott A. LangCEO, President | Sell | 80075,727 held (−1%) | $91.69 | $73K | -7.8% | 100 |
| Aug 14SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 34,87096,242 held (−27%) | $81.51 | $2.8M | +3.7% | — |
| Aug 14SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 21,05054,147 held (−28%) | $83.86 | $1.8M | +0.8% | — |
| Aug 14SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 21,04575,197 held (−22%) | $82.39 | $1.7M | +2.6% | — |
| Aug 14SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 21,434131,112 held (−14%) | $80.63 | $1.7M | +4.8% | — |
| Aug 14SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 11,668157,576 held (−7%) | $78.73 | $919K | +7.4% | — |
| Aug 14SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 7,75546,392 held (−14%) | $84.40 | $655K | +0.2% | — |
| Aug 14SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 5,030152,546 held (−3%) | $79.53 | $400K | +6.3% | — |
| Jun 22SEC | Scott A. LangCEO, President | Sell | 17076,527 held (−0%) | $80.25 | $14K | +5.3% | 100 |
| Jun 18SEC | Elena MarquezCFO | Sell | 4,29118,387 held (−19%) | $79.50 | $341K | +6.3% | — |
| Jun 17SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 35,321133,923 held (−21%) | $81.32 | $2.9M | +3.9% | — |
| Jun 17SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 26,411107,512 held (−20%) | $82.27 | $2.2M | +2.7% | — |
| Jun 17SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 16,38191,131 held (−15%) | $83.72 | $1.4M | +1.0% | — |
| Jun 17SEC | Christopher Guttman-mccabeChief Reg & Comm Officer | Sell | 13,32477,807 held (−15%) | $84.29 | $1.1M | +0.3% | — |
| Jun 17SEC | Gena L AsheGeneral Counsel | Sell | 13,37513,867 held (−49%) | $81.04 | $1.1M | +4.3% | — |
| Jun 17SEC | Mahvash YazdiDirector | Sell | 7,00019,407 held (−27%) | $80.00 | $560K | +5.7% | — |
| Jun 17SEC | Gena L AsheGeneral Counsel | Sell | 4,3369,531 held (−31%) | $82.14 | $356K | +2.9% | — |
| Jun 17SEC | Mark FleischhauerDirector | Sell | 3,50012,769 held (−22%) | $79.83 | $279K | +5.9% | — |
| Dec 19SEC | Scott A. LangCEO, President | Buy | 1,1608,260 held (+16%) | $21.61 | $25K | +291.2% | 100 |
| Dec 10SEC | Scott A. LangCEO, President | Buy | 2,4507,100 held (+53%) | $20.41 | $50K | +314.2% | 100 |
| Nov 19SEC | Gena L AsheGeneral Counsel | Sell | 6,56413,366 held (−33%) | $21.07 | $138K | +301.2% | — |
Insiders at Anterix Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Christopher Guttman-mccabeChief Reg & Comm Officer | — | $19.7M | Aug 27, 2026 | — |
| Scott A. LangCEO, President | $75K | $5.6M | Sep 23, 2026 | 100 |
| William HeardDirector | — | $4.2M | Aug 18, 2026 | — |
| Gena L AsheGeneral Counsel | — | $2.3M | Sep 11, 2026 | — |
| Leslie B DanielsDirector | — | $1.1M | Sep 11, 2026 | — |
| Thomas R. KuhnChair | — | $1.0M | Aug 26, 2026 | — |
| Heather MartinChief Marketing Officer | — | $679K | Sep 11, 2026 | — |
| Mahvash YazdiDirector | — | $560K | Jun 17, 2026 | — |
| Elena MarquezCFO | — | $341K | Jun 18, 2026 | — |
| Mark FleischhauerDirector | — | $279K | Jun 17, 2026 | — |
ATEX stock: common questions
Are Anterix Inc. insiders buying ATEX stock?
In the past 12 months, 1 insiders reported open-market purchases of ATEX worth $75K. The latest was CEO, President Scott A. Lang bought $25K of ATEX at $21.61.
Are Anterix Inc. insiders selling ATEX stock?
10 insiders reported sales worth $35.8M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is ATEX's 52-week range?
Over the past year ATEX has traded between $17.99 and $108.20. It last closed at $84.53 on Oct 9, 2026.