X0306 4 2017-07-27 0001130144 SIERRA BANCORP BSRR 0001168762 FIELDS ROBERT L 86 N. MAIN STREET PORTERVILLE CA 93257 1 Common Stock 2017-07-27 4 S 0 100 27.00 D 424678 D /s/ Robert L. Fields 2017-07-28