KIRSKE DAVID — Chief Financial Officer
Insider trading activity for KIRSKE DAVID sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chief Financial Officer
- Company: X4 Pharmaceuticals, Inc
- Total insider trades: 3
- Total buy volume: $0
- Total sell volume: $143K
- Last trade: Oct 5, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 1, 2026 | KIRSKE DAVID | XFOR X4 Pharmaceuticals, Inc | SELL | 11,767 | $34K |
| Jun 30, 2026 | KIRSKE DAVID | XFOR X4 Pharmaceuticals, Inc | SELL | 8,543 | $36K |
| May 12, 2026 | KIRSKE DAVID | XFOR X4 Pharmaceuticals, Inc | SELL | 16,961 | $73K |