 CHICO, Calif.--BUSINESS WIRE--- TCBK CommunityBank--TriCo Bancshares NASDAQ: TCBK the Company, parent company of Tri Counties Bank, today announced net income of 33,649,000 for the quarter ended March 31, 2021, compared to 23,657,000 during the trailing quarter ended December 31, 2020 and 16,121,000 during the quarter ended March 31, 2020. Diluted earnings per share were 1.13 for the first quarter of 2021, compared to 0.79 for the fourth quarter of 2020 and 0.53 for the first quarter of 2020. Financial 