ICON plc(ICLR) - 2021 Q4 - Annual Report
☐ Shell company report pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934. _____________________________________ Commission File Number: 333-08704 ICON PUBLIC LIMITED COMPANY (Exact name of Registrant as Specified in its Charter) ICON PLC UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C.20549 ______________________________________________________________________ FORM 20-F (Mark One) ☐ Registration statement pursuant to Section 12(b) or (g) of the Securities Exchange Act o ...