0001628280-23-018290 4 1 20230515 20230515 20230515 Haugen Marc 0001668199 4 34 001-37961 23925027 C/O CEPHEID 904 CARIBBEAN DRIVE SUNNYVALE CA 94089 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 wk-form4_1684191185.xml FORM 4 X0407 4 2023-05-15 0 0001652535 ICHOR HOLDINGS, LTD. ICHR 0001668199 Haugen Marc C/O ICHOR HOLDINGS, LTD. 3185 LAURELVIEW CT FREMONT CA 94538 1 0 0 0 0 Ordinary Shares, par value $0.0001 2023-05-15 4 S 0 5544 27.90 D 25948 D /s/ Chase Rosson by Power of Attorney 2023-05-15