EXHIBIT (11) LIQUI-BOX CORPORATION STATEMENT RE COMPUTATION OF EARNINGS PER SHARE Thirteen Weeks Ended ----------------------------- April 3, April 4, 1999 1998 -------- -------- BASIC: Weighted average number of common shares outstanding 4,652,120 4,755,645 ---------- ---------- ---------- ---------- Net Income $4,424,000 $3,656,000 BASIC EARNINGS PER SHARE $ 0.95 $ 0.77 ---------- ---------- ---------- ---------- DILUTED: Weighted average number of common shares outstanding 4,652,120 4,755,645 Net effect of dilutive stock options based on treasury stock method using the quarter-end market price if higher than average market price 224,587 178,479 ---------- ---------- Weighted average common and common equivalent shares 4,876,707 4,934,124 ---------- ---------- ---------- ---------- Net Income $4,424,000 $3,656,000 EARNINGS PER COMMON AND COMMON EQUIVALENT SHARES $ 0.91 $ 0.74 ---------- ---------- ---------- ----------