EXHIBIT A JOINT FILING AGREEMENT
EXHIBIT A
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the Common Stock of EpiZyme, Inc. and further agree that this agreement be included as an exhibit to such filing. Each party to the agreement expressly authorizes each other party to file on its behalf any and all amendments to such statement. Each party to this agreement agrees that this joint filing agreement may be signed in counterparts.
In evidence whereof, the undersigned have caused this Agreement to be executed on their behalf this 9th day of February, 2016.
MPM BIOVENTURES IV-QP, L.P. | MPM BIOVENTURES IV GMBH & CO. BETEILIGUNGS KG | |||||||
By: | MPM BioVentures IV GP LLC, | |||||||
its General Partner | By: | MPM BioVentures IV GP LLC, | ||||||
in its capacity as the Managing Limited Partner | ||||||||
By: | MPM BioVentures IV LLC, | |||||||
its Managing Member | By: | MPM BioVentures IV LLC, | ||||||
its Managing Member | ||||||||
By: | /s/ Xxxx Xxxxx |
|||||||
Name: Xxxx Xxxxx | By: | /s/ Xxxx Xxxxx | ||||||
Title: Member | Name: Xxxx Xxxxx | |||||||
Title: Member | ||||||||
MPM ASSET MANAGEMENT INVESTORS BV4 LLC | MPM BIOVENTURES IV STRATEGIC FUND, L.P. | |||||||
By: | MPM BioVentures IV LLC | By: | MPM BioVentures IV GP LLC, | |||||
its Manager | its General Partner | |||||||
By: | /s/ Xxxx Xxxxx |
By: | MPM BioVentures IV LLC, | |||||
Name: Xxxx Xxxxx | its Managing Member | |||||||
Title: Member | ||||||||
By: | /s/ Xxxx Xxxxx | |||||||
Name: Xxxx Xxxxx | ||||||||
Title: Member | ||||||||
MPM BIOVENTURES IV GP LLC | MPM BIOVENTURES IV LLC | |||||||
By: | MPM BioVentures IV LLC, | By: | /s/ Xxxx Xxxxx | |||||
its Managing Member | Name: Xxxx Xxxxx | |||||||
Title: | Member | |||||||
By: | /s/ Xxxx Xxxxx |
|||||||
Name: | Xxxx Xxxxx | |||||||
Title: | Member | |||||||
By: | /s/ Xxxx Xxxxx |
By: | /s/ Xxxxxxx Xxxxxxx | |||||
Name: Xxxx Xxxxx | Name: Xxxxxxx Xxxxxxx | |||||||
By: | /s/ Xxxxxx X. Xxxxxxx |
By: | /s/ Xxxxx Xxxx Xxxxx | |||||
Name: Xxxxxx X. Xxxxxxx | Name: Xxxxx Xxxx Xxxxx | |||||||
By: | /s/ Xxxx Xxxxx |
|||||||
Name: Xxxx Xxxxx |
Page 18 of 18