Exhibit C
Joint Filing Statement
I, the undersigned, hereby express my agreement that the attached Schedule 13D (and any amendments thereto) relating to the beneficial ownership by the undersigned of the equity securities of Verastem, Inc. is filed on behalf of each of the undersigned.
Date: February 9, 2012
MPM BIOVENTURES V GP LLC
| By: MPM BioVentures V LLC, | ||
| its Managing Member | ||
| By: | /s/ Luke B. Evnin | |
Name: Luke B. Evnin Title: Member | ||
| MPM BIOVENTURES V LLC | ||
| By: | /s/ Luke B. Evnin | |
Name: Luke B. Evnin Title: Member | ||
| MPM BIOVENTURES V, L.P. | ||
By: MPM BioVentures V GP LLC, its General Partner By: MPM BioVentures V LLC, its Managing Member | ||
| By: | /s/ Luke B. Evnin | |
Name: Luke B. Evnin Title: Member | ||
| MPM ASSET MANAGEMENT INVESTORS BV5 LLC | ||
By: MPM BioVentures V LLC Its: Manager | ||
| By: | /s/ Luke B. Evnin | |
Name: Luke B. Evnin Title: Member | ||
| By: | /s/ Ansbert Gadicke | |
| Name: Ansbert Gadicke | ||
| By: | /s/ Luke B. Evnin | |
| Name: Luke Evnin | ||
| By: | /s/ Steven St. Peter | |
| Name: Steven St. Peter | ||
| By: | /s/ Todd Foley | |
| Name: Todd Foley | ||
| By: | /s/ James Paul Scopa | |
| Name: James Paul Scopa | ||
| By: | /s/ Vaughn M. Kailian | |
| Name: Vaughn M. Kailian | ||
| By: | /s/ John Vander Vort | |
| Name: John Vander Vort | ||
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