144 0001966598 XXXXXXXX LIVE 0000707549 LAM RESEARCH CORP 000-12933 4650 CUSHING BLVD FREMONT CA 94538 5106590200 Fernandes Neil J Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

7659 2371226.40 1250571000 06/01/2026 NASDAQ Common 03/01/2025 Restricted Stock Vesting Issuer N 7659 03/01/2025 Compensation N Neil J. Fernandes

4650 Cushing Parkway Fremont CA 94538

Common 05/01/2026 18170 4635893.80 06/01/2026 11/17/2025 /s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Neil J. Fernandes