EXHIBIT 11 CHATTEM, INC. AND SUBSIDIARIES STATEMENT REGARDING COMPUTATION OF PER SHARE EARNINGS (In Thousands, Except Per Share Data) (Unaudited) FOR THE THREE MONTHS ENDED --------------------------- FEBRUARY 28, FEBRUARY 28, 1995 1994 ------------ ------------ NET INCOME (LOSS)............................ $ (253) $ (252) ------------ ------------ ------------ ------------ WEIGHTED AVERAGE NUMBER OF COMMON AND COMMON EQUIVALENT SHARES OUTSTANDING: Weighted average number of common shares outstanding................................ 7,292 7,292 Shares issued upon assumed exercise of outstanding stock options.................. - - ------------ ------------ Weighted average number of common and common equivalent shares outstanding.... 7,292 7,292 ------------ ------------ ------------ ------------ NET INCOME (LOSS) PER COMMON SHARE........... $(0.03) $(0.03) ------------ ------------ ------------ ------------