Exhibit 99.1
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC
By: /s/ Adam Koppel
Title: Partner
BCLS SB INVESTCO, LP
By: Bain Capital Life Sciences Partners, LP, its general partner
By: Bain Capital Life Sciences Investors, LLC, its general partner
By: /s/ Adam Koppel
Title: Partner
BAIN CAPITAL LIFE SCIENCES PARTNERS, LP
By: Bain Capital Life Sciences Investors, LLC, its general partner
By: /s/ Adam Koppel
Title: Partner
BAIN CAPITAL LIFE SCIENCES FUND II, L.P.
By: Bain Capital Life Sciences Investors II, LLC, its general partner
By: Bain Capital Life Sciences Investors, LLC, its manager
By: /s/ Adam Koppel
Title: Partner
BAIN CAPITAL LIFE SCIENCES INVESTORS II, LLC
By: Bain Capital Life Sciences Investors, LLC, its manager
By: /s/ Adam Koppel
Title: Partner
BCLS II INVESTCO, LP
By: BCLS II Investco (GP), LLC, its general partner
By: Bain Capital Life Sciences Fund II, L.P., its managing member
By: Bain Capital Life Sciences Investors II, LLC, its general partner
By: Bain Capital Life Sciences Investors, LLC, its manager
By: /s/ Adam Koppel
Title: Partner
BCLS II INVESTCO (GP), LLC
By: Bain Capital Life Sciences Fund II, L.P., its managing member
By: Bain Capital Life Sciences Investors II, LLC, its general partner
By: Bain Capital Life Sciences Investors, LLC, its manager
By: /s/ Adam Koppel
Title: Partner
BCLS II EQUITY OPPORTUNITIES, LP
By: BCLS II Equity Opportunities GP, LLC, its general partner
By: Bain Capital Life Sciences Fund II, L.P., its manager
By: Bain Capital Life Sciences Investors II, LLC, its general partner
By: Bain Capital Life Sciences Investors, LLC, its manager
By: /s/ Adam Koppel
Title: Partner
BCLS II EQUITY OPPORTUNITIES GP, LLC
By: Bain Capital Life Sciences Fund II, L.P., its manager
By: Bain Capital Life Sciences Investors II, LLC, its general partner
By: Bain Capital Life Sciences Investors, LLC, its manager
By: /s/ Adam Koppel
Title: Partner
BCIP LIFE SCIENCES ASSOCIATES, LP
By: Boylston Coinvestors, LLC, its general partner
By: /s/ Adam Koppel
Title: Authorized Signatory
