ATEX insider transaction filings
Anterix Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-20. Screen ATEX transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-20 | 4 | Heard William — Director | Gift (G): 5,400 @ $0 | EDGAR |
| 2026-08-18 | 4 | Heard William — Director | Sale (S): 46,400 @ $90.11 | EDGAR |
| 2026-08-17 | 4 | Lang Scott A. — President and CEO, Director | Sale (S): 800 @ $91.69 · Sale (S): 10,087 @ $90.87 · Sale (S): 18,797 @ $90.16 · Sale (S): 5,373 @ $88.96 | EDGAR |
| 2026-08-14 | 4/A | Guttman-McCabe Christopher — Chief Reg & Comm Officer | Sale (S): 11,668 @ $78.73 · Sale (S): 5,030 @ $79.53 · Sale (S): 21,434 @ $80.63 · Sale (S): 34,870 @ $81.51 · Sale (S): 21,045 @ $82.39 · Sale (S): 21,050 @ $83.86 · +1 more | EDGAR |
| 2026-08-07 | 4 | Heard William — Director | Gift (G): 1,887 @ $0 | EDGAR |
| 2026-08-06 | 4 | Heard William — Director | Grant/award (A): 1,598 @ $0 | EDGAR |
| 2026-08-06 | 4 | ALTMAN JEFFREY A — Director, 10% owner Owl Creek Asset Management, L.P. — 10% owner | Grant/award (A): 1,598 @ $0 | EDGAR |
| 2026-08-06 | 4 | Fleischhauer Mark — Director | Grant/award (A): 1,598 @ $0 | EDGAR |
| 2026-08-06 | 4 | YAZDI MAHVASH — Director | Grant/award (A): 1,598 @ $0 | EDGAR |
| 2026-08-06 | 4 | DANIELS LESLIE B — Director | Grant/award (A): 1,598 @ $0 | EDGAR |
| 2026-07-14 | 4 | Marquez Elena — Chief Financial Officer | Tax withholding (F): 231 @ $100.96 | EDGAR |
| 2026-07-14 | 4 | Guttman-McCabe Christopher — Chief Reg & Comm Officer | Tax withholding (F): 1,516 @ $100.96 | EDGAR |
| 2026-07-10 | 4/A | Guttman-McCabe Christopher — Chief Reg & Comm Officer | Holdings only — no transactions reported | EDGAR |
| 2026-06-22 | 4 | Lang Scott A. — President and CEO, Director | Sale (S): 170 @ $80.25 | EDGAR |
| 2026-06-18 | 4 | Marquez Elena — Chief Financial Officer | Option exercise (M): 1,226 @ $40 · Sale (S): 4,291 @ $79.50 · Option exercise (M): 1,226 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | Fleischhauer Mark — Director | Sale (S): 3,500 @ $79.83 | EDGAR |
| 2026-06-17 | 4 | Guttman-McCabe Christopher — Chief Reg & Comm Officer | Option exercise (M): 11,750 @ $25.75 · Option exercise (M): 8,000 @ $32.50 · Option exercise (M): 50,876 @ $34.40 · Option exercise (M): 20,000 @ $37.42 · Option exercise (M): 6,715 @ $42.14 · Option exercise (M): 25,511 @ $49.39 · +10 more | EDGAR |
| 2026-06-17 | 4 | Ashe Gena L — Chief Legal Officer & Corp Sec | Option exercise (M): 11,000 @ $34.96 · Option exercise (M): 18,368 @ $49.39 · Tax withholding (F): 4,661 @ $82.50 · Tax withholding (F): 10,996 @ $82.50 · Sale (S): 13,375 @ $81.04 · Sale (S): 4,336 @ $82.14 · +2 more | EDGAR |
| 2026-06-17 | 4 | Lang Scott A. — President and CEO, Director | Option exercise (M): 63,788 @ $30.99 · Option exercise (M): 74,530 @ $34.96 · Tax withholding (F): 39,621 @ $82.50 · Tax withholding (F): 48,470 @ $82.50 · Option exercise (M): 63,788 (derivative) @ $0 · Option exercise (M): 74,530 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | YAZDI MAHVASH — Director | Sale (S): 7,000 @ $80 | EDGAR |
| 2026-05-26 | 4 | Ashe Gena L — Chief Legal Officer & Corp Sec | Tax withholding (F): 2,501 @ $60 | EDGAR |
| 2026-05-22 | 4 | Martin Heather — Chief Marketing Officer | Grant/award (A): 3,694 @ $0 · Grant/award (A): 17,453 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Marquez Elena — Chief Financial Officer | Grant/award (A): 3,694 @ $0 · Grant/award (A): 17,453 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Guttman-McCabe Christopher — Chief Reg & Comm Officer | Grant/award (A): 4,926 @ $0 · Grant/award (A): 23,271 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Ashe Gena L — Chief Legal Officer & Corp Sec | Grant/award (A): 3,694 @ $0 · Grant/award (A): 17,453 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Lang Scott A. — President and CEO, Director | Grant/award (A): 18,210 @ $0 · Grant/award (A): 72,839 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Guttman-McCabe Christopher — Chief Reg & Comm Officer | Tax withholding (F): 1,426 @ $57.06 | EDGAR |
| 2026-05-20 | 4 | Ashe Gena L — Chief Legal Officer & Corp Sec | Tax withholding (F): 1,028 @ $57.06 | EDGAR |
| 2026-05-19 | 4 | Marquez Elena — Chief Financial Officer | Tax withholding (F): 271 @ $56.62 | EDGAR |
| 2026-03-04 | 4 | Ashe Gena L — Chief Legal Officer & Corp Sec | Option exercise (M): 12,427 @ $27.83 · Tax withholding (F): 12,427 @ $36.18 · Option exercise (M): 12,427 (derivative) @ $0 | EDGAR |
| 2025-12-19 | 4 | Lang Scott A. — President and CEO, Director | Purchase (P): 1,160 @ $21.61 | EDGAR |
| 2025-12-10 | 4 | Lang Scott A. — President and CEO, Director | Purchase (P): 2,450 @ $20.41 | EDGAR |
| 2025-11-19 | 4 | Ashe Gena L — Chief Legal Officer & Corp Sec | Sale (S): 6,564 @ $21.07 | EDGAR |
| 2025-11-04 | 4 | Marquez Elena — Chief Financial Officer | Grant/award (A): 11,405 @ $0 · Tax withholding (F): 404 @ $22.55 | EDGAR |
| 2025-09-19 | 4 | Lang Scott A. — President and CEO, Director | Purchase (P): 4,650 @ $21.28 | EDGAR |
| 2025-08-21 | 4 | Gray Timothy — Chief Financial Officer | Purchase (P): 50 @ $22.07 | EDGAR |
| 2025-08-07 | 4 | Heard William — Director | Grant/award (A): 7,767 @ $0 | EDGAR |
| 2025-08-07 | 4 | Fleischhauer Mark — Director | Grant/award (A): 7,767 @ $0 | EDGAR |
| 2025-08-07 | 4 | ALTMAN JEFFREY A — Director, 10% owner Owl Creek Asset Management, L.P. — 10% owner | Grant/award (A): 7,767 @ $0 | EDGAR |
| 2025-08-07 | 4 | YAZDI MAHVASH — Director | Grant/award (A): 7,767 @ $0 | EDGAR |
| 2025-08-07 | 4 | DANIELS LESLIE B — Director | Grant/award (A): 7,767 @ $0 | EDGAR |
| 2025-07-15 | 4 | Gerbrandt Ryan — Chief Operating Officer | Tax withholding (F): 1,470 @ $23.95 | EDGAR |
| 2025-07-15 | 4 | Guttman-McCabe Christopher — Chief Reg & Comm Officer | Tax withholding (F): 1,517 @ $23.95 | EDGAR |
| 2025-06-16 | 4 | Kuhn Thomas R. — Director | Grant/award (A): 6,222 @ $0 | EDGAR |
| 2025-05-23 | 4 | Ashe Gena L — Chief Legal Officer & Corp Sec | Tax withholding (F): 2,732 @ $28.35 | EDGAR |
| 2025-05-23 | 4 | Lang Scott A. — President and CEO, Director | Grant/award (A): 223,546 (derivative) @ $0 | EDGAR |
| 2025-05-23 | 4 | Gray Timothy — Chief Financial Officer | Tax withholding (F): 4,098 @ $28.35 | EDGAR |
| 2025-05-22 | 4 | Guttman-McCabe Christopher — Chief Reg & Comm Officer | Grant/award (A): 53,491 (derivative) @ $0 | EDGAR |
| 2025-05-22 | 4 | Gray Timothy — Chief Financial Officer | Grant/award (A): 53,491 (derivative) @ $0 | EDGAR |
| 2025-05-22 | 4 | Gerbrandt Ryan — Chief Operating Officer | Grant/award (A): 53,491 (derivative) @ $0 | EDGAR |
Recent 8-K events — Anterix Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-11 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-06 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-10 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-21 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-21 | 8-K/A | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-06 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-01 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-11 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-02 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-07 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
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