Exhibit A
JOINT FILING STATEMENT
I, the undersigned, hereby express my agreement that the attached Schedule 13D (and any amendments thereto) relating to the Common Stock of Tesaro, Inc. is filed on behalf of each of the undersigned.
Date: August 8, 2013 | ||
| INTERWEST PARTNERS X, L.P. | ||
| By: | InterWest Management Partners X, LLC | |
| Its: | General Partner | |
| Date: | August 8, 2013 | |
| INTERWEST PARTNERS X, L.P. | ||
| By: | InterWest Management Partners X, LLC | |
| Its: | General Partner | |
| By: | /s/ W. Stephen Holmes III | |
| W. STEPHEN HOLMES III | ||
| Managing Director | ||
| INTERWEST MANAGEMENT PARTNERS X, LLC | ||
| By: | /s/ W. Stephen Holmes III | |
| W. STEPHEN HOLMES III | ||
| Managing Director | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Philip T. Gianos | ||
/s/ W. Stephen Holmes III | ||
| W. Stephen Holmes III | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Nina Kjellson | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Gilbert H. Kliman | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Arnold L. Oronsky | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Douglas A. Pepper | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Bruce A. Cleveland | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Khaled A. Nasr | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Keval Desai | ||
/s/ Karen A. Wilson | ||
| Karen A. Wilson, Attorney-in-Fact for Douglas C. Fisher | ||
