KIRSKE DAVID
SEC CIK 1276750 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| XFOR | X4 Pharmaceuticals, Inc | CFO | 167.8K | — | $109.2K | 3 | 2025-08-14 | 2026-06-30 |
Most active insiders at XFOR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Craig Adam R | Executive COB, Dir | $250.0K | $210.8K |
| 2 | KIRSKE DAVID | CFO | — | $109.2K |
| 3 | Volpone John | Pres | — | $109.2K |
Transactions 3
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-01 16:23 | 2026-06-30 | XFOR | X4 Pharmaceuticals, Inc | KIRSKE DAVID | CFO | S - Sale | $4.26 | -8,543 | 167.8K | -5% | -$36.4K | |
| 2026-05-13 16:02 | 2026-05-12 | XFOR | X4 Pharmaceuticals, Inc | KIRSKE DAVID | CFO | S - Sale | $4.29 | -17.0K | 176.3K | -9% | -$72.8K | |
| D | 2025-08-14 | 2025-08-14 | XFOR | X4 Pharmaceuticals, Inc | KIRSKE DAVID | CFO | A - Grant | $0.00 | +193.3K | 193.3K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations