Mark Baldry - May 16, 2025 Form 4/A - Amendment Insider Report for X4 Pharmaceuticals, Inc (XFOR)

Signature
/s/ Adam S. Mostafa, attorney-in-fact
Stock symbol
XFOR
Transactions as of
May 16, 2025
Transactions value $
$2,561
Form type
4/A - Amendment
Date filed
6/3/2025, 05:01 PM
Date Of Original Report
May 20, 2025
Previous filing
Jan 27, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Baldry Mark Chief Commercial Officer C/O X4 PHARMACEUTICALS, INC., 61 NORTH BEACON STREET 4TH FLOOR, BOSTON /s/ Adam S. Mostafa, attorney-in-fact 2025-06-03 0001644137

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction XFOR Common Stock Award $2.56K +1.03K +4.25% $2.48 25.3K May 16, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On May 16, 2025, the Reporting Person purchased shares of common stock through the Issuer's Amended and Restated 2017 Employee Stock Purchase Plan at a price of $2.482 per share. Such transaction was exempt under both Rule 16b-3(d) and Rule 16b-3(c) of the Securities Exchange Act of 1934, as amended.

Remarks:

On May 20, 2025, a Form 4 was filed on behalf of the Reporting Person which inadvertently reported a transaction that occurred on May 16, 2025 using the incorrect transaction code P in Column 3 of Table I. As shown in this amendment, this transaction is reported using transaction code A in Column 3 of Table I.