Form 4 Filing for Christopher Isaac Stone

Christopher Isaac Stone, a director at Boston Beer Co Inc. (SAM), was granted 358 Restricted Stock Units (RSUs) on May 27, 2026. These RSUs will vest in full on May 12, 2027, contingent upon his continued service as a Board member. Additionally, Stone received 691 stock options, also granted on May 27, 2026, under the company's Equity Plan for Non-Employee Directors. These options are immediately exercisable, subject to the company's Director Stock Ownership and Retention Guidelines. The reported RSUs include 358 shares that are subject to vesting conditions. Following these transactions, Stone's post-transaction share count for Class A Common stock is 1411.