United-Guardian(UG) - 2021 Q2 - Quarterly Report

U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ☐ TRANSITION REPORT PURSUANT TO 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED-GUARDIAN, INC. (Exact Name of Registrant as Specified in Its Charter) Incorporation or Organization) Delaware 11-1719724 (State or Other Jurisdiction of (I.R.S. Employer Identification No.) 230 Marcus Bo ...