144 0001691537 XXXXXXXX LIVE 0001652535 ICHOR HOLDINGS, LTD. 001-37961 3185 Laurelview Ct. Fremont CA 94538 510-897-5200 PHILIP BARROS Director Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

13705 992927.25 34750310 06/04/2026 NASDAQ Common 06/04/2026 Exercise of Stock Options Issuer N 1403 06/04/2026 Cash Common 05/15/2025 Restricted Stock Units Issuer N 12302 05/15/2025 N/A Y The securities to be sold were acquired upon the vesting of restricted stock units during the period of 05/15/2025 through 05/24/2026. 06/04/2026 03/05/2026 /s/ Philip Barros