SEC Form 4 · accession 0002090789-26-000007
Anterix Inc. · ATEX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Elena Marquez
Officer — Chief Financial Officer
Period of report
Jun 17, 2026
Accepted (ET)
Jun 18, 2026 · 4:40 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001304492
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jun 17, 2026 | M | 1,226 | $40.00 | A | 22,678 | D | |
| Common Stock | Jun 17, 2026 | S | 4,291 | $79.50 | D | 18,387 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F1 | $40.00 | Jun 17, 2026 | M | 1,226 | D | — | Apr 3, 2035 | Common Stock | 1,226 | 2,454 | D |
Explanation of responses
- F1The option shares vest and become exercisable in three equal annual installments beginning on October 4, 2025.