Psychemedics(PMD) - 2021 Q4 - Annual Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-13738 PSYCHEMEDICS CORPORATION (Exact Name of Registrant as Specified in Its Charter) Delaware 58-1701987 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Emplo ...