ATEX
Anterix Inc.
NASDAQ · Communication Services · Telecommunications Services · US
$76.99
−0.56%0
Insider buys (3m)
28
Insider sells (3m)
-$22.7M
Net value (3m)
-1.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 11, 2026 | DANIELS LESLIE B · director | Sale | 2,500 | $84 |
| Sep 11, 2026 | Ashe Gena L · officer: Chief Legal Officer & Corp Sec | M-Exempt | 6,833 | $35 |
| Sep 11, 2026 | Martin Heather · officer, other: Chief Marketing Officer | F-InKind | 3,465 | $85 |
| Sep 11, 2026 | Ashe Gena L · officer: Chief Legal Officer & Corp Sec | F-InKind | 2,769 | $86 |
| Sep 11, 2026 | Martin Heather · officer, other: Chief Marketing Officer | Sale | 8,064 | $84 |
| Sep 8, 2026 | Ashe Gena L · officer: Chief Legal Officer & Corp Sec | Sale | 4,064 | $85 |
| Sep 8, 2026 | DANIELS LESLIE B · director | Sale | 6,000 | $87 |
| Sep 8, 2026 | Ashe Gena L · officer: Chief Legal Officer & Corp Sec | Sale | 293 | $85 |
| Sep 8, 2026 | DANIELS LESLIE B · director | Sale | 1,200 | $87 |
| Sep 8, 2026 | DANIELS LESLIE B · director | Sale | 2,900 | $87 |
| Aug 27, 2026 | Guttman-McCabe Christopher · officer: Chief Reg & Comm Officer | F-InKind | 16,561 | $90 |
| Aug 27, 2026 | Guttman-McCabe Christopher · officer: Chief Reg & Comm Officer | Sale | 7,791 | $93 |
| Aug 27, 2026 | Guttman-McCabe Christopher · officer: Chief Reg & Comm Officer | M-Exempt | 40,000 | $35 |
| Aug 27, 2026 | Guttman-McCabe Christopher · officer: Chief Reg & Comm Officer | Sale | 7,580 | $92 |
| Aug 27, 2026 | Guttman-McCabe Christopher · officer: Chief Reg & Comm Officer | Sale | 2,696 | $91 |
| Aug 27, 2026 | Guttman-McCabe Christopher · officer: Chief Reg & Comm Officer | Sale | 5,372 | $94 |
| Aug 26, 2026 | Kuhn Thomas R. · director, other: Executive Chairman | Sale | 790 | $90 |
| Aug 26, 2026 | Kuhn Thomas R. · director, other: Executive Chairman | Sale | 4,418 | $89 |
| Aug 26, 2026 | Kuhn Thomas R. · director, other: Executive Chairman | M-Exempt | 10,000 | $34 |
| Aug 26, 2026 | Kuhn Thomas R. · director, other: Executive Chairman | A-Award | 2,791 | $0.00 |
| Aug 26, 2026 | Kuhn Thomas R. · director, other: Executive Chairman | Sale | 4,392 | $88 |
| Aug 26, 2026 | Kuhn Thomas R. · director, other: Executive Chairman | Sale | 1,654 | $80 |
| Aug 26, 2026 | Kuhn Thomas R. · director, other: Executive Chairman | Sale | 400 | $91 |
| Aug 18, 2026 | Heard William · director | Sale | 46,400 | $90 |
| Aug 17, 2026 | Lang Scott A. · director, officer: President and CEO | Sale | 5,373 | $89 |
| Aug 17, 2026 | Lang Scott A. · director, officer: President and CEO | Sale | 800 | $92 |
| Aug 17, 2026 | Lang Scott A. · director, officer: President and CEO | Sale | 18,797 | $90 |
| Aug 17, 2026 | Lang Scott A. · director, officer: President and CEO | Sale | 10,087 | $91 |
| Aug 14, 2026 | Guttman-McCabe Christopher · officer: Chief Reg & Comm Officer | Sale | 7,755 | $84 |
| Aug 14, 2026 | Guttman-McCabe Christopher · officer: Chief Reg & Comm Officer | Sale | 21,045 | $82 |
Institutional positioning
13F filings over the trailing two quarters
New 100Increased 90Reduced 77Sold out 17
| Filer | Action | Shares | Filed |
|---|---|---|---|
| OWL CREEK ASSET MANAGEMENT, L.P. | Unchanged | 5,411,776 | May 15, 2026 |
| Owl Creek Asset Management, L.P. | Unchanged | 5,411,776 | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | New Position | 2,348,019 | Aug 14, 2026 |
| HEARD CAPITAL LLC | Unchanged | 1,716,738 | May 15, 2026 |
| Heard Capital LLC | Unchanged | 1,716,738 | Aug 11, 2026 |
| BlackRock, Inc. | Increased | 1,075,115 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 1,007,143 | May 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 750,451 | Aug 14, 2026 |
| Jupiter Topco LLC | New Position | 662,415 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 573,847 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 553,002 | Aug 13, 2026 |
| PLUSTICK MANAGEMENT LLC | Increased | 520,000 | Aug 14, 2026 |
| QVT FINANCIAL LP | Unchanged | 503,941 | May 15, 2026 |
| PLUSTICK MANAGEMENT LLC | New Position | 499,596 | May 15, 2026 |
| STATE STREET CORP | Increased | 495,950 | Aug 7, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 11, 2026