X0508 4 2023-08-17 0000806517 PSYCHEMEDICS CORP PMD 0001987597 Hullinger Brian C/O PSYCHEMEDICS CORPORATION 289 GREAT ROAD, SUITE 200 ACTON X1 01720 1 1 0 0 President & CEO 0 Stock Option (Right to Buy) 4.64 2023-08-17 4 A 0 100000 0 A 2033-08-17 Common Stock, $.005 Par Value 100000 100000 D Stock Option (Right to Buy) 4.64 2023-08-17 4 A 0 200000 0 A 2033-08-17 Common Stock, $.005 Par Value 200000 200000 D The option becomes exercisable with respect to 50% of the shares on August 17, 2024 and with respect to the remaining 50% on August 17, 2025. The option becomes exercisable, if at all, in two 100,000 share increments if the weighted average daily price of Psychemedics Corporation's common stock on the Nasdaq Stock Market during any 60 consecutive calendar day period exceeds $5.50 and $6.50, respectively. Patrick J. Kinney, Jr. as attorney-in-fact for Brian Hullinger 2023-08-21