Insider Transaction Report for Darlene M. Deptula-Hicks

This filing is an initial report (Form 3) for Darlene M. Deptula-Hicks, a director at Aldeyra Therapeutics, Inc. (ALDX). The report details her ownership as of June 9, 2026. Ms. Deptula-Hicks is identified as a director and not an officer or 10% owner. The filing indicates no securities were owned by the reporting person at the time of this report, as denoted by "noSecuritiesOwned": "1". The signature date was June 11, 2026.