X0303 4 2010-12-03 0001473597 STR HOLDINGS, INC. STRI 0001472529 Duffy Mark A. 1699 KING STREET ENFIELD CT 06082 1 President and V.P.,STR QA Common Stock, Par Value $0.01 Per Share 2010-12-03 4 M 0 75000 10.00 A 75000 D Common Stock, Par Value $0.01 Per Share 2010-12-03 4 S 0 75000 19.1712 D 0 D Stock Option (Right to Buy) 10.00 2010-12-03 4 M 0 75000 0 D 2019-11-06 Common Stock 75000 386966 D 40,490 of the 386,966 options were vested as of December 3, 2010 with the remaining options vesting ratably in equal installments as of the last day of each of the successive months thereafter through August 2014. /s/ Joseph C. Radziewicz, Attorney-in-fact 2010-12-06