EX-99.A 2 d129882dex99a.htm EX-99.A EX-99.A

Exhibit A

AGREEMENT REGARDING THE JOINT FILING OF

SCHEDULE 13G

The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13G to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule and all amendments thereto jointly on behalf of each such party.

Date: February 12, 2021

 

POLARIS VENTURE PARTNERS V, L.P.
By:   Polaris Venture Management Co. V, L.L.C.
By:  

*

  Authorized Signatory
POLARIS VENTURE PARTNERS ENTREPRENEURS’ FUND V, L.P.
By:   Polaris Venture Management Co. V, L.L.C.
By:  

*

  Authorized Signatory
POLARIS VENTURE PARTNERS FOUNDERS’ FUND V, L.P.
By:   Polaris Venture Management Co. V, L.L.C.
By:  

*

  Authorized Signatory
POLARIS VENTURE PARTNERS SPECIAL FOUNDERS’ FUND V, L.P.
By:   Polaris Venture Management Co. V, L.L.C.
By:  

*

  Authorized Signatory
POLARIS VENTURE MANAGEMENT CO. V, L.L.C.
By:  

*

  Authorized Signatory

POLARIS VENTURE PARTNERS IV, L.P.
By:   Polaris Venture Management Co. IV, L.L.C.
By:  

*

  Authorized Signatory
POLARIS VENTURE PARTNERS ENTREPRENEURS’ FUND IV, L.P.
By:   Polaris Venture Management Co. IV, L.L.C.
By:  

*

  Authorized Signatory
POLARIS VENTURE MANAGEMENT CO. IV, L.L.C.

*

Authorized Signatory
JONATHAN A. FLINT
By:  

*

  Jonathan A. Flint
TERRANCE G. MCGUIRE
By:  

*

  Terrance G. McGuire

 

*By:  

/s/ Lauren Crockett

Name:   Lauren Crockett
  Attorney-in-Fact

[*This joint filing statement was executed pursuant to a Power of Attorney. Note that copies of the applicable Powers of Attorney are already on file with the appropriate agencies.]