Form 4 Filing for COMPASS Pathways plc

This filing details a Form 4 submission by Gino Santini, a director at COMPASS Pathways plc. On May 27, 2026, Santini was granted a stock option to acquire 30,158 ordinary shares at an exercise price of $11.85 per share. The option vests in full on the earlier of the first anniversary of the grant date or the date of the company's 2027 Annual General Meeting. The shares underlying the option may be represented by American Depositary Shares. The transaction code "A" indicates acquisition, and the post-transaction shares owned are 30,158.