U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT UNDER SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ☐ TRANSITION REPORT UNDER SECTION 13 OR 15(D) OF THE EXCHANGE ACT For the Transition Period from to Commission file number 1-13463 BIO-KEY INTERNATIONAL, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 41-1741861 (State or Other Jurisdiction of Incorporation of Organization) (IRS Emplo ...