X0206 3 2021-02-04 0 0001817229 Vor Biopharma Inc. VOR 0001727395 PureTech Health LLC 6 TIDE STREET, SUITE 400 BOSTON MA 02210 0 0 1 0 Series A-1 Preferred Stock Common Stock 1470588 D Series A-2 Preferred Stock Common Stock 1595210 D Series B Preferred Stock Common Stock 141402 D Each share of Series A-1 Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock is convertible at any time at the option of the holder, without payment of additional consideration, into Common Stock, on a 13.6-for-one basis, has no expiration date and will automatically convert into shares of Common Stock upon the closing of the Issuer's initial public offering. /s/ Stephen M. Muniz 2021-02-04