Form 4 Filing for GRAIL, Inc. - Insider Transaction

This filing details a Form 4 submission by Gregory L. Summe, a director at GRAIL, Inc. On April 15, 2026, Mr. Summe acquired 631 deferred stock units. These units were granted in lieu of $31,438.36 in cash fees that would have been paid for his services as a director. The acquisition price was based on the closing stock price of $49.79 per share on the grant date. The deferred stock units are set to vest immediately. This transaction is reported under the company's deferred stock program and 2024 Incentive Award Plan.