X4 Pharmaceuticals, Inc — Director's Dealing 2019

Mar 15, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: X4 Pharmaceuticals, Inc (XFOR)
CIK: 0001501697
Period of Report: 2019-03-13

Reporting Person: Bridger Gary (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-03-13	Stock Option (right to buy)	$10.44	A	21570	Acquired	2028-10-03	Common Stock (21570)	Direct

Footnotes

F1: Twenty-five percent (25%) of the shares subject to the option vested on October 4, 2019, and one thirty-sixth (1/36th) of the shares subject to the option shall vest each month thereafter, subject to the Reporting Person continuing to provide service through each such date.

F2: Reflects the Reporting Person's stock option to acquire 226,983 shares of X4 common stock for $0.99 per share that was assumed by the Issuer in the merger of Artemis AC Corp., a wholly-owned subsidiary of the Issuer, with and into X4 Therapeutics, Inc. (formerly X4 Pharmaceuticals, Inc.) ("X4") on March 13, 2019 (the "Merger").