0001209191-22-032297 4 1 20220524 20220526 20220526 Arienzo Wendy 0001701222 4 34 001-37961 22971684 5245 HELLYER AVE SAN JOSE CA 95138 ICHOR HOLDINGS, LTD. 0001652535 3674 000000000 E9 1227 3185 LAURELVIEW CT. FREMONT CA 94538 510-897-5200 3185 LAURELVIEW CT. FREMONT CA 94538 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2022-05-24 0 0001652535 ICHOR HOLDINGS, LTD. ICHR 0001701222 Arienzo Wendy C/O ICHOR HOLDINGS, LTD. 3185 LAURELVIEW COURT FREMONT CA 94538 1 0 0 0 Ordinary Shares, par value $0.0001 2022-05-24 4 A 0 5635 0.00 A 16823 D Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 12, 2023. /s/ Chase Rosson by Power of Attorney 2022-05-26