X0306 4 2020-06-17 0 0001451809 SITIME Corp SITM 0001514114 Pangrazio Vincent P C/O SITIME CORPORATION 5451 PATRICK HENRY DRIVE SANTA CLARA CA 95054 0 1 0 0 See Remarks Common Stock 2020-06-17 4 F 0 1606 35.69 D 111394 D Represents shares withheld by the issuer to satisfy payment of the issuer's tax withholding obligations on 4,000 restricted stock units that were granted effective June 8, 2020 and which became fully vested on June 8, 2020. EVP, Chief Legal Officer & Corporate Secretary Vincent P. Pangrazio 2020-06-17