Company profile
X4 Pharmaceuticals, Inc Insider Trading
XFOREvery SEC Form 4 insider trading filing for X4 Pharmaceuticals, Inc (XFOR) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Biological Products, (No Diagnostic Substances)
- CIK
- 0001501697
- Filings
- 96
- Insiders
- 19
- Last filing
- 2026-08-12
Activity summary
No insider transactions in the last 30 days. The most recent was on August 12, 2026, when Adam R Craig sold 47,436 shares. 96 filings from 19 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. X4 Pharmaceuticals, Inc insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $456K.
90 day insight
Over the last 90 days, X4 Pharmaceuticals, Inc insiders sold $356K across 3 transactions with no open-market purchases.
- Most active insider: Adam R Craig with 1 transaction totaling $211K.
- Largest single sale: $211K by Adam R Craig on Aug 12, 2026.
Activity skews bearish: sales outpace buys.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | Adam R Craig | XFOR | Sale | 47,436 | $4.44 | $211K |
| Aug 12, 2026 | John Volpone | XFOR | Sale | 24,576 | $4.44 | $109K |
| Jul 1, 2026 | Kelly Gold | XFOR | Award | 110,000 | — | — |
| Jun 30, 2026 | David Kirske | XFOR | Sale | 8,543 | $4.26 | $36K |
| May 12, 2026 | David Kirske | XFOR | Sale | 16,961 | $4.29 | $73K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By open-market value traded.
Institutional Ownership
Top 13F-HR holders of X4 Pharmaceuticals, Inc as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →