X0206 3/A 2013-12-03 2012-12-07 0 0000772897 HUTCHINSON TECHNOLOGY INC HTCH 0001563504 Ruzicka Dale M. 40 WEST HIGHLAND PARK DRIVE NE HUTCHINSON MN 55350 1 Vice President of Operations Common Stock 9017.26 D Includes 4,666 restricted stock unit shares that had not vested as of the date of the original report. This amount reflects 874 fewer shares than originally reported. These shares were sold prior to the orginal filing to satisfy tax obligations upon vesting and settlement of restricted stock units. The 874 additional shares were on two Form 4 reports filed by the reporting person after his original filing. /s/ Joshua L. Colburn, attorney-in-fact 2014-10-30