1 Exhibit (11) STEPAN COMPANY STATEMENT RE COMPUTATION OF PER SHARE EARNINGS For the Three Months Ended March 31, 1996 and 1995 Unaudited (In Thousands, except per share amounts) Three Months Ended March 31 ------------------------ 1996 1995 ---- ---- Computation of per Share Earnings - --------------------------------- Net income $ 5,635 $ 6,109 Deduct dividends on preferred stock 267 268 --------- -------- Income applicable to common stock $ 5,368 $ 5,841 ========= ======== Weighted average number of shares outstanding 10,016 9,953 Per share earnings* $ 0.536 $ 0.587 ========= ======== Computation of Per Share Primary Earnings - ----------------------------------------- Income applicable to common stock $ 5,368 $ 5,841 ========= ======== Weighted average number of shares outstanding 10,016 9,953 Add net shares issuable from assumed exercise of options (under treasury stock method) 157 176 --------- -------- Shares applicable to primary earnings 10,173 10,129 ========== ======== Per share primary earnings* $ 0.528 $ 0.577 ========= ======== Dilutive effect 1.5% 1.7% Computation of Per Share Fully Diluted Earnings - ----------------------------------------------- Net income $ 5,635 $ 6,109 ========= ======== Weighted average number of shares outstanding 10,016 9,953 Add net shares issuable from assumed exercise of options (under treasury stock method) 180 176 Add weighted average shares issuable from assumed conversion of convertible preferred stock 887 889 --------- -------- Shares applicable to fully diluted earnings 11,083 11,018 ========= ======== Per share fully diluted earnings* $ 0.508 $ 0.554 ========= ======== Dilutive effect 5.2% 5.6% __________ * Rounded This calculation is submitted in accordance with Regulation S-K, item 601(b)(11).