Heard William (CIK 2035875) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-20). Recent activity: Sell ATEX (5,400 shares), Sell ATEX (46,400 shares), Sell ATEX (1,887 shares), Buy ATEX (1,598 shares), Buy ATEX (7,767 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | Anterix Inc. (ATEX) | Director | Sell | 5,400 | $0 |
| 2026-08-18 | Anterix Inc. (ATEX) | Director | Sell | 46,400 | $4.2M |
| 2026-08-07 | Anterix Inc. (ATEX) | Director | Sell | 1,887 | $0 |
| 2026-08-06 | Anterix Inc. (ATEX) | Director | Buy | 1,598 | $0 |
| 2025-08-07 | Anterix Inc. (ATEX) | Director | Buy | 7,767 | $0 |
| 2025-04-17 | Anterix Inc. (ATEX) | Director | Sell | 7,900 | $325,322 |
| 2025-04-17 | Anterix Inc. (ATEX) | Director | Sell | 2,249 | $93,716 |
| 2025-04-17 | Anterix Inc. (ATEX) | Director | Sell | 8,251 | $319,561 |
| 2025-04-17 | Anterix Inc. (ATEX) | Director | Sell | 6,500 | $253,045 |
| 2025-04-17 | Anterix Inc. (ATEX) | Director | Sell | 7,000 | $268,800 |
| 2025-04-17 | Anterix Inc. (ATEX) | Director | Sell | 3,500 | $132,895 |
| 2025-03-04 | Anterix Inc. (ATEX) | Director | Buy | 1,887 | $0 |
Source: SEC Form 4 filings · as of 2026-08-20