X0609 4 2026-05-04 0000855658 LATTICE SEMICONDUCTOR CORP LSCC 0002055582 Shaikh Erhaan false 5555 NE MOORE COURT HILLSBORO OR 97124 1 SVP, Sales 0 Common Stock 2026-05-04 4 F 0 296 125.57 D 93122 D Common Stock 2026-05-05 4 F 0 338 122.27 D 92784 D These shares were retained by the Issuer in order to meet the tax withholding obligations of the Reporting Person in connection with the vesting of an installment of the restricted stock units. The amount retained by the Issuer was not in excess of the amount of the tax liability. /s/ Tracy Feanny, Attorney in Fact For: Erhaan Shaikh 2026-05-06