Company · CIK 0001304492 · SIC 4813 — Telephone Communications (No Radiotelephone) · Nasdaq
Anterix Inc. · ATEX
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 SForm 4/A → | Sep 23, 7:56 am EDT | Scott A. LangPresident and CEO, Director | 15,000 | $80.00 | $1,200,000 | 26,470 | −36.2% | 10b5-1 |
| Sep 21, 2026 SForm 4 → | Sep 22, 4:12 pm EDT | Scott A. LangPresident and CEO, Director | 15,000 | $80.00 | $1,200,000 | 26,470 | −36.2% | amended |
| Sep 10, 2026 SForm 4 → | Sep 11, 4:09 pm EDT | Heather MartinChief Marketing Officer | 8,064 | $84.20 | $678,998 | 26,743 | −23.2% | |
| Sep 10, 2026 SForm 4 → | Sep 11, 4:08 pm EDT | Leslie B DanielsDirector | 2,500 | $83.83 | $209,575 | 43,477 | −5.44% | |
| Sep 9, 2026 FForm 4 → | Sep 11, 4:09 pm EDT | Heather MartinChief Marketing Officer | 3,465 | $85.44 | $296,050 | 34,807 | — | |
| Sep 8, 2026 FMForm 4/A → | Sep 11, 4:08 pm EDT | Gena L AsheChief Legal Officer & Corp Sec | 9,602 | $49.76 | $477,763 | 13,302 | — | |
| Sep 8, 2026 SForm 4/A → | Sep 11, 4:08 pm EDT | Gena L AsheChief Legal Officer & Corp Sec | 4,357 | $85.44 | $372,262 | 9,238 | −32.0% | |
| Sep 8, 2026 SForm 4 → | Sep 8, 4:03 pm EDT | Gena L AsheChief Legal Officer & Corp Sec | 4,357 | $85.44 | $372,262 | 5,174 | −45.7% | amended |
| Sep 3, 2026 SForm 4 → | Sep 8, 4:03 pm EDT | Leslie B DanielsDirector | 10,100 | $87.12 | $879,900 | 45,977 | −18.0% | |
| Aug 25, 2026 SForm 4 → | Aug 27, 4:44 pm EDT | Christopher Guttman-McCabeChief Reg & Comm Officer | 23,439 | $92.36 | $2,164,837 | 44,876 | −34.3% | |
| Aug 25, 2026 FMForm 4 → | Aug 27, 4:44 pm EDT | Christopher Guttman-McCabeChief Reg & Comm Officer | 56,561 | $51.02 | $2,885,583 | 68,315 | — | |
| Aug 19, 2026 GForm 4 → | Aug 20, 4:29 pm EDT | William HeardDirector | 5,400 | — | — | 3,965 | — | |
| Aug 14, 2026 SForm 4 → | Aug 18, 5:38 pm EDT | William HeardDirector | 46,400 | $90.11 | $4,181,095 | 1,670,338 | −2.70% | |
| Aug 14, 2026 SForm 4 → | Aug 17, 5:00 pm EDT | Scott A. LangPresident and CEO, Director | 35,057 | $90.22 | $3,162,734 | 41,470 | −45.8% | |
| Aug 4, 2026 AForm 4 → | Aug 6, 4:51 pm EDT | William HeardDirector | 1,598 | — | — | 11,252 | — | |
| Aug 4, 2026 AForm 4 → | Aug 6, 4:37 pm EDT | Jeffrey A Altman +1Director, 10% Owner | 1,598 | — | — | 17,014 | — | |
| Aug 4, 2026 AForm 4 → | Aug 6, 10:16 am EDT | Mahvash YazdiDirector | 1,598 | — | — | 21,005 | — | |
| Aug 4, 2026 AForm 4 → | Aug 6, 10:16 am EDT | Mark FleischhauerDirector | 1,598 | — | — | 14,367 | — | |
| Aug 4, 2026 AForm 4 → | Aug 6, 10:15 am EDT | Leslie B DanielsDirector | 1,598 | — | — | 56,077 | — | |
| Jul 13, 2026 FForm 4 → | Jul 14, 4:10 pm EDT | Elena MarquezChief Financial Officer | 231 | $100.96 | $23,322 | 18,156 | — | |
| Jul 13, 2026 FForm 4 → | Jul 14, 4:10 pm EDT | Christopher Guttman-McCabeChief Reg & Comm Officer | 1,516 | $100.96 | $153,055 | 76,291 | — | |
| Jun 18, 2026 SForm 4 → | Aug 26, 4:46 pm EDT | Thomas R. KuhnDirector | 11,654 | $87.53 | $1,020,053 | 17,731 | −39.7% | late |
| Jun 18, 2026 SForm 4 → | Jun 22, 4:35 pm EDT | Scott A. LangPresident and CEO, Director | 170 | $80.25 | $13,643 | 76,527 | −0.22% | |
| Jun 17, 2026 SForm 4 → | Jun 18, 4:40 pm EDT | Elena MarquezChief Financial Officer | 4,291 | $79.50 | $341,135 | 18,387 | −18.9% | |
| Jun 17, 2026 MForm 4 → | Jun 18, 4:40 pm EDT | Elena MarquezChief Financial Officer | 1,226 | $40.00 | $49,040 | 22,678 | — | |
| Jun 16, 2026 SForm 4 → | Jun 17, 7:02 pm EDT | Mahvash YazdiDirector | 7,000 | $80.00 | $560,000 | 19,407 | −26.5% | |
| Jun 15, 2026 SForm 4/A → | Aug 14, 4:37 pm EDT | Christopher Guttman-McCabeChief Reg & Comm Officer | 122,852 | $81.75 | $10,042,744 | 46,392 | −72.6% | |
| Jun 15, 2026 SForm 4 → | Jun 17, 7:11 pm EDT | Christopher Guttman-McCabeChief Reg & Comm Officer | 91,437 | $82.46 | $7,539,884 | 77,807 | −54.0% | amended |
| Jun 15, 2026 MForm 4 → | Jun 17, 7:11 pm EDT | Christopher Guttman-McCabeChief Reg & Comm Officer | 122,852 | $37.48 | $4,604,055 | 169,244 | — | amended |
| Jun 15, 2026 SForm 4 → | Jun 17, 7:10 pm EDT | Gena L AsheChief Legal Officer & Corp Sec | 17,711 | $81.31 | $1,440,049 | 9,531 | −65.0% | |
| Jun 15, 2026 FMForm 4 → | Jun 17, 7:10 pm EDT | Gena L AsheChief Legal Officer & Corp Sec | 45,025 | $57.38 | $2,583,458 | 27,242 | — | |
| Jun 15, 2026 FMForm 4 → | Jun 17, 7:07 pm EDT | Scott A. LangPresident and CEO, Director | 226,409 | $52.34 | $11,849,866 | 76,697 | — | |
| Jun 15, 2026 SForm 4 → | Jun 17, 7:04 pm EDT | Mark FleischhauerDirector | 3,500 | $79.83 | $279,403 | 12,769 | −21.5% | |
| May 20, 2026 AMForm 4 → | Aug 26, 4:46 pm EDT | Thomas R. KuhnDirector | 12,791 | $33.62 | $336,200 | 27,731 | — | late |
| Dec 29, 2025 GForm 4 → | Aug 7, 2026, 6:32 pm EDT | William HeardDirector | 1,887 | — | — | 9,365 | — | late |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 MForm 4/A → | Sep 11, 4:08 pm EDT | Gena L AsheChief Legal Officer & Corp Sec | 6,833 | — | — | 35,658 | — | |
| Aug 25, 2026 MForm 4 → | Aug 27, 4:44 pm EDT | Christopher Guttman-McCabeChief Reg & Comm Officer | 40,000 | — | — | 0 | — | |
| Aug 24, 2026 MForm 4 → | Aug 26, 4:46 pm EDT | Thomas R. KuhnDirector | 10,000 | — | — | 48,998 | — | |
| Jun 17, 2026 MForm 4 → | Jun 18, 4:40 pm EDT | Elena MarquezChief Financial Officer | 1,226 | — | — | 2,454 | — | |
| Jun 15, 2026 MForm 4 → | Jun 17, 7:11 pm EDT | Christopher Guttman-McCabeChief Reg & Comm Officer | 122,852 | — | — | 0 | — | amended |
| Jun 15, 2026 MForm 4 → | Jun 17, 7:10 pm EDT | Gena L AsheChief Legal Officer & Corp Sec | 29,368 | — | — | 0 | — | |
| Jun 15, 2026 MForm 4 → | Jun 17, 7:07 pm EDT | Scott A. LangPresident and CEO, Director | 138,318 | — | — | 149,016 | — |