0001209191-22-058918 4/A 1 20221123 20221128 20221128 Haugen Marc 0001668199 4/A 34 001-37961 221428084 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/A 1 doc4a.xml FORM 4/A SUBMISSION X0306 4/A 2022-11-23 2022-11-25 0 0001652535 ICHOR HOLDINGS, LTD. ICHR 0001668199 Haugen Marc C/O ICHOR HOLDINGS, LTD. 3185 LAURELVIEW COURT FREMONT CA 94538 1 0 0 0 Ordinary Shares, par value $0.0001 2022-11-23 4 P 0 1750 28.54 A 31492 D The purchase reported in this Form 4 was matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended, to the extent of 1,750 ordinary shares, with the reporting person's sale of ordinary shares at a price of $28.31 on November 23, 2022. The reporting person has agreed to pay to Ichor Holdings, Ltd. the full amount of the profit realized by the reporting person in connection with the short-swing transaction, less transaction costs. This amended Form 4 is corrected to report the purchase transaction as contemplated in footnote 1. /s/ Chase Rosson by Power of Attorney 2022-11-28