EXHIBIT A
Joint Filing Statement
We, the undersigned, hereby express our agreement that the attached Schedule 13G is filed on behalf of each of us.
Date: February 14, 2017
By: | /s/ Harvey B. Cash by Karen A. Wilson, Power of Attorney | INTERWEST PARTNERS VIII, LP | ||||||
Name: | Harvey B. Cash | By: | InterWest Management Partners VIII, LLC its General Partner | |||||
By: | /s/ Philip T. Gianos | By: | /s/ Arnold L. Oronsky | |||||
Name: | Philip T. Gianos | Managing Director | ||||||
By: | /s/ W. Stephen Holmes by Karen A. Wilson, Power of Attorney | INTERWEST INVESTORS VIII, LP | ||||||
Name: | W. Stephen Holmes | By: | InterWest Management Partners VIII, LLC its General Partner | |||||
By: | /s/ Gilbert H. Kliman | |||||||
Name: | Gilbert H. Kliman | By: | /s/ Arnold L. Oronsky | |||||
Managing Director | ||||||||
By: | /s/ Arnold L. Oronsky | |||||||
Name: | Arnold L. Oronsky | INTERWEST INVESTORS Q VIII, LP | ||||||
By: | InterWest Management Partners VIII, LLC | |||||||
its General Partner | ||||||||
By: | /s/ Arnold L. Oronsky | |||||||
Managing Director | ||||||||
INTERWEST MANAGEMENT PARTNERS VIII, LLC | ||||||||
By: | /s/ Arnold L. Oronsky | |||||||
Managing Director |
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