KIRSKE DAVID (CIK 1276750) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-01). Recent activity: Sell XFOR (8,543 shares), Sell XFOR (16,961 shares), Buy XFOR (193,254 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | X4 Pharmaceuticals, Inc (XFOR) | Chief Financial Officer | Sell | 8,543 | $36,428 |
| 2026-05-13 | X4 Pharmaceuticals, Inc (XFOR) | Chief Financial Officer | Sell | 16,961 | $72,763 |
| 2025-08-14 | X4 Pharmaceuticals, Inc (XFOR) | Chief Financial Officer | Buy | 193,254 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-07-01