Form 4 Filing for Equillium, Inc.

This filing details a Form 4 for Equillium, Inc. (EQ), reporting ownership changes for Charles Douglas McDermott. On May 28, 2026, Mr. McDermott was granted 70,000 Director Stock Options with a right to buy Common Stock. The options have an exercise price of $2.84 and vest in twelve equal monthly installments starting from the grant date, with full vesting by the Issuer's annual meeting of stockholders following the grant date. The options expire on May 27, 2036. The filing indicates these are direct holdings, and Mr. McDermott is a director but not an officer or a 10% owner. The filing was signed by Daniel M. Bradbury as Attorney-in-Fact.