X0306 4 2014-02-14 0001275014 ULTRA CLEAN HOLDINGS INC UCTT 0001283713 HAYWARD DEBORAH ULTRA CLEAN HOLDINGS, INC 26462 CORPORATE AVE HAYWARD CA 94545 0 1 0 0 Sr Vice President, Sales Common Stock 2014-02-14 4 A 0 4100 0 A 63545 D Share amounts represent performance restricted stock units. The final award amount was determined based on performance factors achieved for fiscal 2013. The performance restricted stock units vest in three equal annual installments on each anniversary of the vesting commencement date, February 22, 2013 /s/ Clarence L. Granger, as attorney-in-fact for Deborah Hayward 2014-02-14