Analyst Coverage

B. Riley FBR

Madhu Kumar

Gabelli & Co.

Kevin Kedra

H. C. Wainwright & Co.

Ed Arce

Needham & Co.

Alan Carr

Piper Jaffray & Co.

Edward Tenthoff

Stifel Nicholas

Stephen Willey

SunTrust Robinson Humphrey

Edward Nash

WBB Securities

Stephen Brozak

Tetraphase Pharmaceuticals is followed by the analysts listed above. Please note that any opinions, estimates or forecasts regarding Tetraphase Pharmaceuticals's performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Tetraphase Pharmaceuticals or its management. Tetraphase Pharmaceuticals does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.