Tranche Update on STR Holdings, Inc.'s Equity Buyback Plan announced on January 31, 2014.

From January 31, 2014 to March 3, 2014, the company has repurchased 15,611,958 shares, representing 37.38% for $24.04 million. With this, the company has completed the repurchase of 15,611,958 shares, representing 37.38% for $24.04 million under the buyback announced on January 31, 2014.