0001209191-20-010812 4 1 20200212 20200219 20200219 Arienzo Wendy 0001701222 4 34 001-37961 20632048 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 2020-02-12 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 2020-02-12 4 A 0 4066 0.00 A 4066 D Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% vests on February 12, 2021 and the remainder vests ratably on a quarterly basis over a two-year period thereafter. /s/ Chase Rosson by Power of Attorney 2020-02-19