HUTCHINSON TECHNOLOGY INCORPORATED STATEMENT REGARDING COMPUTATION OF NET INCOME (LOSS) PER SHARE - UNAUDITED (In thousands, except per share data) Thirteen Weeks Ended Thirty-Nine Weeks Ended --------------------------------- ---------------------------------- June 25, June 26, June 25, June 26, 1995 1994 1995 1994 ------------- ------------- ------------- ------------- NET INCOME $5,988 $2,308 $12,417 $1,771 ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- NET INCOME PER SHARE - PRIMARY: Weighted average common shares outstanding 5,352 5,333 5,341 5,332 Dilutive effect of stock options outstanding after application of treasury stock method 140 122 117 115 ------------- ------------- ------------- ------------- 5,492 5,455 5,458 5,447 ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- PRIMARY NET INCOME PER SHARE $1.09 $0.42 $2.28 $0.33 ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- NET INCOME PER SHARE - FULLY DILUTED: Weighted average common shares outstanding 5,352 5,333 5,341 5,332 Dilutive effect of stock options outstanding after application of treasury stock method 176 122 175 115 ------------- ------------- ------------- ------------- 5,528 5,455 5,516 5,447 ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- FULLY DILUTED NET INCOME PER SHARE $1.08 $0.42 $2.25 $0.33 ------------- ------------- ------------- ------------- ------------- ------------- ------------- -------------