ATEX · ISSUER CIK 1304492
Anterix Inc.
Between Aug 1, 2026 and Oct 29, 2026, 11 Anterix Inc. insiders reported $0.00 of open-market purchases and $14.3M of sales on SEC Form 4.
↗11 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 1 of 10 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$14.3MInsider selling
−$14.3MNet open-market
Oct 13, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 13, 202607:57 | Oct 9, 2026 | ATEX | Chief Financial Officer | S · Sell10b5-1 | $80.43 | −4,981 | 12,604 | -28% | −$401K | ||
| Oct 13, 202607:57 | Oct 9, 2026 | ATEX | Chief Financial Officer | M · Exercise10b5-1 | $40.00 | +1,227 | 13,831 | +10% | $49K | ||
| Oct 6, 202617:22 | Oct 5, 2026 | ATEX | Chief Financial Officer | F · Tax | $84.33 | −473 | 16,358 | -3% | $40K | ||
| Sep 29, 202619:25 | Sep 29, 2026 | ATEX | Chief Financial Officer | F · Tax | $81.75 | −1,325 | 16,831 | -7% | $108K | ||
| Sep 22, 202616:12 | Sep 21, 2026 | ATEX | President and CEO, Director | S · Sell | $80.00 | −15,000 | 26,470 | -36% | −$1.2M | ||
| Sep 11, 202616:09 | Sep 10, 2026 | ATEX | Chief Marketing Officer, Chief of Staff | S · Sell | $84.20 | −8,064 | 26,743 | -23% | −$679K | ||
| Sep 11, 202616:09 | Sep 9, 2026 | ATEX | Chief Marketing Officer, Chief of Staff | F · Tax | $85.44 | −3,465 | 34,807 | -9% | $296K | ||
| Sep 11, 202616:08 | Sep 10, 2026 | ATEX | Director | S · Sell | $83.83 | −2,500 | 43,477 | -5% | −$210K | ||
| Sep 8, 202616:03 | Sep 8, 2026 | ATEX | Chief Legal Officer & Corp Sec | S · Sell | $85.44 | −4,357 | 5,174 | -46% | −$372K | ||
| Sep 8, 202616:03 | Sep 4, 2026from Sep 3, 2026 | ATEX | Director | S · Sell | $87.12 | −10,100 | 45,977 | -18% | −$880K | ||
| Aug 27, 202616:44 | Aug 25, 2026 | ATEX | Chief Reg & Comm Officer | S · Sell | $92.36 | −23,439 | 44,876 | -34% | −$2.2M | ||
| Aug 27, 202616:44 | Aug 25, 2026 | ATEX | Chief Reg & Comm Officer | M · Exercise | $34.72 | +40,000 | 84,876 | +89% | $1.4M | ||
| Aug 27, 202616:44 | Aug 25, 2026 | ATEX | Chief Reg & Comm Officer | F · Tax | $90.38 | −16,561 | 68,315 | -20% | $1.5M | ||
| Aug 26, 202616:46 | Aug 24, 2026from Jun 18, 2026 | ATEX | Director, Executive Chairman | S · Sell | $87.53 | −11,654 | 17,731 | -40% | −$1.0M | ||
| Aug 26, 202616:46 | Aug 24, 2026 | ATEX | Director, Executive Chairman | M · Exercise | $33.62 | +10,000 | 27,731 | +56% | $336K | ||
| Aug 26, 202616:46 | May 20, 2026 | ATEX | Director, Executive Chairman | A · GrantLate 98d | — | +2,791 | 19,385 | +17% | — | ||
| Aug 20, 202616:29 | Aug 19, 2026 | ATEX | Director | G · Gift | — | −5,400 | 3,965 | -58% | — | ||
| Aug 18, 202617:38 | Aug 14, 2026 | ATEX | Director | S · Sell | $90.11 | −46,400 | 1,670,338 | -3% | −$4.2M | ||
| Aug 17, 202617:00 | Aug 14, 2026 | ATEX | President and CEO, Director | S · Sell | $90.22 | −35,057 | 41,470 | -46% | −$3.2M | ||
| Aug 7, 202618:32 | Dec 29, 2025 | ATEX | Director | G · GiftLate 221d | — | −1,887 | 9,365 | -17% | — | ||
| Aug 6, 202616:51 | Aug 4, 2026 | ATEX | Director | A · Grant | — | +1,598 | 11,252 | +17% | — | ||
| Aug 6, 202616:37 | Aug 4, 2026 | ATEX | Director, 10% Owner · +1 joint | A · Grant | — | +1,598 | 17,014 | +10% | — | ||
| Aug 6, 202610:16 | Aug 4, 2026 | ATEX | Director | A · Grant | — | +1,598 | 21,005 | +8% | — | ||
| Aug 6, 202610:16 | Aug 4, 2026 | ATEX | Director | A · Grant | — | +1,598 | 14,367 | +13% | — | ||
| Aug 6, 202610:15 | Aug 4, 2026 | ATEX | Director | A · Grant | — | +1,598 | 56,077 | +3% | — |