 SAN DIMAS, Calif.--BUSINESS WIRE--American States Water Company NYSE:AWR today reported basic and fully diluted earnings per share of 0.55 and 0.54, respectively, for the fourth quarter ended December 31, 2020, as compared to basic and fully diluted earnings per share of 0.45 recorded for the fourth quarter ended December 31, 2019. Basic and fully diluted earnings per share for the full year 2020 were 2.34 and 2.33, respectively, compared to basic and fully diluted earnings of 2.28 pe 