X0306 4 2018-06-19 0 0000356171 TRICO BANCSHARES / TCBK 0001198468 SMITH RICHARD P 63 CONSTITUTION DRIVE CHICO CA 95973 1 1 0 0 CEO & President Common Stock 2018-06-19 4 J 0 0 0 A 192525 D Common Stock 2018-06-19 4 J 0 0 0 A 32347.93 I By ESOP Restricted Stock Units 2018-06-19 4 A 0 3965 0 A Common Stock 3965 12716 D Performance Stock Units 2018-06-19 4 A 0 3965 0 A Common Stock 3965 13415 D No transaction occurred among these shares. Intended only to reflect number of shares beneficially owned. Restricted Stock Unit (RSU) award that vests 25% per year over a four-year beginning on June, 19 2019. Cash dividends on RSUs are reinvested in additional units at fair market value on the date of a dividend payment on Issuer common stock. Per share value of RSUs on date of grant was $38.46 (based on the 30-day average closing price of Issuer's common stock). Performance-based restricted stock unit (PSU) grant that cliff vests after three years between 0% and 150% of the target number of shares (the number of shares listed in box 5) based on the Issuers total stockholder return relative to the KBW Regional Banking Index. /s/ Richard P. Smith by Janine Howard, Attorney-in-Fact 2018-06-20