X0303 4 2011-03-31 0 0000356171 TRICO BANCSHARES / tcbk 0001198468 SMITH RICHARD P 63 CONSTITUTION DRIVE CHICO CA 95973 1 1 0 0 President & CEO Common Stock 2011-04-04 4 J 0 0 0 A 103584.64 D Common Stock 2011-03-31 4 J 0 1.061 16.33 A 193.4859 I By Spouse No transactions occurred among these shares, intended only to reflect number of shares beneficially owned. ESOP Shares of 24,458.80 are included in the total. Please Note: The shares were acquired through dividend reinvestment for March 2011. /S/ Richard P Smith By Suzanne Youngs Attorney in Fact 2011-04-04