Ichor (ICHR) - 2021 Q4 - Annual Report

☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WASHINGTON, D. C. 20549 FORM 10-K (Mark One) UNITED STATES SECURITIES AND EXCHANGE COMMISSION (510) 897-5200 (Registrant's telephone number, including area code) Not Applicable Title of each class Trading Symbol(s) Name of each exchange on which registe ...