X0306 4 2018-07-16 0 0000356171 TRICO BANCSHARES / TCBK 0001225403 MCGRAW THOMAS C C/O FNB BANCORP 975 EL CAMINO REAL SOUTH SAN FRANCISCO CA 94080 1 0 0 0 Common Stock 2018-07-18 4 J 0 0 0 A 343453 D Restricted Stock Unit 2018-07-16 4 A 0 833 0 A Common Stock 833 833 D No transactions occurred among these shares. Intended only to reflect shares beneficially owned. Represents the grant of Restricted Stock Units. 100% of the shares vest on July 16, 2019 (or earlier, provided certain conditions are met. Cash dividends on RSUs are reinvested in shares of Common Stock of the Issuer at fair market value on the date of the dividend payment. /s/ Thomas C McGraw By Jason Cove Attorney-In-Fact 2018-07-18