Transaction #24800 · Form 4 · 0001339498-26-000005

X4 Pharmaceuticals, Inc · Purchase · Common Stock

X4 Pharmaceuticals, Inc · Transacted October 16, 2026 · Filed October 19, 2026

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for X4 Pharmaceuticals, Inc records a purchase involving Common Stock on October 16, 2026. The reported quantity was 4,600. The filing date is October 19, 2026. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001501697
Security type
Non-derivative
Acquisition type
Purchase · Code P
Quantity acquired
4,600
Reported price
2.5834
Reference value
11,883.64
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
333,251
Ownership description
Not reported
SEC acceptance time
Oct 19, 2026, 4:06 PM EDT
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

XFOR · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
Of the shares of common stock reported, 193,254 shares represent restricted stock units.
F2
The Reporting Person has agreed to disgorge to the Issuer all profits deemed to be realized from this transaction pursuant to Section 16(b) of the Securities Exchange Act of 1934, as amended.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.