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The Boston Globe


Tetraphase Pharmaceuticals added to Russell 3000, Russell 2000, and Russell Global Indexes

Tetraphase Pharmaceuticals Inc., a clinical-stage biopharmaceutical company in Watertown, announced in a Monday press release that it was added to the Russell 3000, Russell 2000, and Russell Global Indexes when the Russell Investment Group reconstituted its family of US indexes after stock market close on June 28, 2013.

Annual reconstitution of Russell’s U.S. indexes captures the 4,000 largest U.S. stocks as of the end of May, ranking them by total market capitalization.

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