Exhibit 11.1 ALLTRISTA CORPORATION AND SUBSIDIARIES STATEMENT RE: COMPUTATION OF EARNINGS PER SHARE (Thousands of dollars except share data) Three month period ended Six month period ended June 29, June 30, June 29, June 30, 1997 1996 1997 1996 ---------- --------- -------- ------- Primary Earnings Per Share Income from continuing operations $ 6,812 $ 5,904 $ 8,245 $ 8,994 Discontinued operations - (267) - - ----------- --------- ---------- ---------- Net income $ 6,812 $ 5,637 $ 8,245 $ 8,994 =========== ========= ========== ========== Weighted average number of common shares outstanding (000s) 7,364 7,876 7,418 7,872 Additional shares assuming conversion of stock options 142 188 142 181 ----------- --------- ---------- ---------- Weighted average number of common and equivalent shares 7,506 8,064 7,560 8,053 =========== ========= ========== ========== Primary earnings per common share: Continuing operations $ .91 $ .73 $ 1.09 $ 1.12 Discontinued operation - (.03) - - ----------- --------- ---------- ---------- Net income $ .91 $ .70 $ 1.09 $ 1.12 =========== ========= ========== ========== Fully Diluted Earnings Per Share Income from continuing operations $ 6,812 $ 5,904 $ 8,245 $ 8,994 Discontinued operation - (267) - - ----------- --------- ---------- ---------- Net income $ 6,812 $ 5,637 $ 8,245 $ 8,994 =========== ========= ========== ========== Weighted average number of common shares outstanding (000s) 7,364 7,876 7,418 7,872 Additional shares assuming conversion of stock options 182 202 162 214 ----------- --------- ---------- ---------- Weighted average number of common and equivalent shares 7,546 8,078 7,580 8,086 =========== ========= ========== ========== Fully diluted earnings per common share: Continuing operations $ .90 $ .73 $ 1.09 $ 1.11 Discontinued operation - (.03) - - ----------- --------- ---------- ---------- Net income $ .90 $ .70 $ 1.09 $ 1.11 =========== ========= ========== ========== Page 15 of 15