Adam R. Craig - 23 Oct 2025 Form 4 Insider Report for X4 Pharmaceuticals, Inc (XFOR)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
27 Oct 2025, 18:40:40 UTC
Prior SEC filing
14 Aug 2025
Next SEC filing
31 Oct 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ David Kirske, Attorney-In-Fact

Key filing fact

Adam R. Craig filed Form 4 for X4 Pharmaceuticals, Inc (XFOR) on 27 Oct 2025.

Key facts

  • This page summarizes Adam R. Craig's Form 4 filing for X4 Pharmaceuticals, Inc (XFOR).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 27 Oct 2025, 18:40.

Change

  • Previous filing in this sequence was filed on 14 Aug 2025.
  • Current net transaction value: +$249,997.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001339498 Primary reporting owner

Craig Adam R

Relationship
Executive Chairman, Director
Address
C/O X4 PHARMACEUTICALS INC., 61 NORTH BEACON STREET, 4TH FLOOR, BOSTON
Signature
/s/ David Kirske, Attorney-In-Fact
Signature date
27 Oct 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

XFOR transaction

Common Stock

Purchase

Transaction value
$249,997
Shares
+86,206
Change %
+30%
Price
$2.90
Shares after
376,087
Date
23 Oct 2025
Ownership
Direct
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Consists of shares of the Issuer's common stock purchased in connection with the Issuer's public offering.

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