1 Exhibit (11) SONOCO PRODUCTS COMPANY COMPUTATION OF EARNINGS PER SHARE (UNAUDITED) (Dollars in thousands, except per share) Three Months Ended -------------------------------- March 30, March 31, 1997 1996 ----------- ------------ PRIMARY EARNINGS Net income available to common shareholders $ 40,180 $ 41,307 =========== ============ Weighted average number of common shares outstanding 89,976,285 91,136,586 Assuming exercise of options reduced by the number of shares which could have been purchased (at average price) with proceeds from exercise of such options 1,755,338 2,071,449 ----------- ------------ Weighted average number of common shares outstanding as adjusted 91,731,623 93,208,035 =========== ============ Primary earnings per common share $ 0.44 $ 0.44 =========== ============ ASSUMING FULL DILUTION Net income available to common shareholders $ 40,180 $ 41,307 Elimination of preferred dividends 1,066 1,941 ----------- ------------ Fully diluted net income $ 41,246 $ 43,248 =========== ============ Weighted average number of common shares outstanding 89,976,285 91,136,586 Assuming exercise of options reduced by the number of shares which could have been purchased (at the higher of end-of-period price or average) with proceeds from exercise of such options 1,798,728 2,074,957 Assuming conversion of preferred stock 4,965,765 7,155,300 ----------- ------------ Weighted average number of common shares outstanding as adjusted 96,740,778 100,366,843 =========== ============ Earnings per common share assuming full dilution $ 0.43 $ 0.43 =========== ============