Exhibit 99.1 List of Joint Filers and Signature Page BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC By: /s/ Andrew Hack --------------- Title: Managing Director 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/ Andrew Hack --------------- Title: Managing Director BAIN CAPITAL LIFE SCIENCES INVESTORS II, LLC By: Bain Capital Life Sciences Investors, LLC, its manager By: /s/ Andrew Hack --------------- Title: Managing Director BCLS II INVESTCO, LP By: BCLS II Investco (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/ Andrew Hack --------------- Title: Managing Director BCLS II INVESTCO (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/ Andrew Hack --------------- Title: Managing Director BCIP LIFE SCIENCES ASSOCIATES, LP By: Boylston Coinvestors, LLC, its general partner By: /s/ Andrew Hack --------------- Title: Authorized Signatory
Xilio Therapeutics (XLO) Form 3Initial statement of insider ownership
Filed: 5 Nov 21, 6:26pm