0001209191-21-047768 4 1 20210720 20210722 20210722 CANTY KEVIN M. 0001716168 4 34 001-37961 211108117 3185 LAURELVIEW CT. FREMONT CA 94538 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 2021-07-20 0 0001652535 ICHOR HOLDINGS, LTD. ICHR 0001716168 CANTY KEVIN M. C/O ICHOR HOLDINGS, LTD. 3185 LAURELVIEW COURT FREMONT CA 94538 0 1 0 0 Chief Operating Officer Ordinary Shares, par value $0.0001 2021-07-20 4 M 0 10000 19.77 A 74203 D Ordinary Shares, par value $0.0001 2021-07-20 4 S 0 12000 46.81 D 62203 D Option (right to buy) 19.77 2021-07-20 4 M 0 10000 0.00 D 2024-08-15 Ordinary Shares, par value $0.0001 10000 50000 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. The option vests as follows: 25% of the option vests on August 15, 2018 and the remainder vests ratably on a quarterly basis over a three year period thereafter. /s/ Chase Rosson by Power of Attorney 2021-07-22