X4 Pharmaceuticals, Inc (XFOR) insider trading
Every open-market stock purchase and sale by X4 Pharmaceuticals, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Adam R Craig (Chair) and 1 other sold $320K in the last 90 days.
- Last insider buy: Adam R Craig (Chair), $250K, 11 months ago.
Last 12 months: insiders bought $250K (1 buy) and sold $429K (4 sales). Last close $4.22 on Aug 14, 2026.
Recent XFOR insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 12, 2026 | Adam R Craig (Chair) | Sold | $211K |
| Aug 12, 2026 | John Volpone (President) | Sold | $109K |
| Jul 1, 2026 | Kelly Gold (Director) | Bought (not open market) | — |
| Jun 30, 2026 | David Kirske (CFO) | Sold | $36.4K |
| May 12, 2026 | David Kirske (CFO) | Sold | $72.8K |
| Jan 1, 2026 | Murray Stewart (Director) | Bought (not open market) | — |
| Jan 1, 2026 | Michael S Wyzga (Director) | Bought (not open market) | — |
| Jan 1, 2026 | Francoise de Craecker (Director) | Bought (not open market) | — |
| Jan 1, 2026 | Gary Bridger (Director) | Bought (not open market) | — |
| Oct 29, 2025 | Adam R Craig (Chair) | Bought (not open market) | — |
| Oct 29, 2025 | John Volpone (President) | Bought (not open market) | — |
| Oct 29, 2025 | David Kirske (CFO) | Bought (not open market) | — |
| Oct 23, 2025 | Adam R Craig (Chair) | Bought | $250K |
Who's trading XFOR
- Adam R Craig, Chair: bought $250K (1 buy), sold $211K (1 sale), last Aug 12, 2026
- John Volpone, President: sold $109K (1 sale), last Aug 12, 2026
- Kelly Gold, Director: other filings, last Jul 1, 2026
- David Kirske, CFO: sold $109K (2 sales), last Jun 30, 2026
- Gary Bridger, Director: other filings, last Jan 1, 2026
- Michael S Wyzga, Director: other filings, last Jan 1, 2026
- Francoise de Craecker, Director: other filings, last Jan 1, 2026
- Murray Stewart, Director: other filings, last Jan 1, 2026
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