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David Kirske, Chief Financial Officer at X4 Pharmaceuticals, sold XFOR on Jun 30, 2026

Data as of Oct 16

▼ SELL$36.4K8,543 shares at $4.26David Kirske Chief Financial OfficerXFOR X4 Pharmaceuticals, Inc
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Traded
Jun 30, 2026
Disclosed
Jul 1, 2026
Filed
1 day after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

David Kirske, Chief Financial Officer at X4 Pharmaceuticals, sold XFOR on Jun 30, 2026TRADEDDISCLOSED
XFORSimilar stocks (XLV — its sector index fund), rebased to XFOR's price on the disclosure day
XFOR since disclosure
−36.6%
after the sale
Similar stocks (XLV) since disclosure
+10.8%
XLV — its sector index fund

Change in closing price from Jul 1, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

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