144 0001315082 XXXXXXXX LIVE 0001817229 Vor Biopharma Inc. 001-39979 500 BOYLSTON STREET SUITE 1350 BOSTON MA 02116 617-655-6580 RA Capital Healthcare Fund LP Director 10% Stockholder Common BTIG, LLC

350 Bush Street 9th Floor San Francisco CA 94104

218043 6323247.00 6841134 10/17/2025 NASDAQ GS Common 02/12/2019 Private Financing Vor Biopharma Inc N 13133 02/12/2019 Wire Common 02/05/2020 Private Financing Vor Biopharma Inc N 6366 02/05/2020 Wire Common 02/05/2020 Private Financing Vor Biopharma Inc N 35683 02/05/2020 Wire Common 06/30/2020 Private Financing Vor Biopharma Inc N 71705 06/30/2020 Wire Common 06/30/2020 Private Financing Vor Biopharma Inc N 22898 06/30/2020 Wire Common 01/08/2021 Private Financing Vor Biopharma Inc N 11449 01/08/2021 Wire Common 01/08/2021 Private Financing Vor Biopharma Inc N 94603 01/08/2021 Wire Common 02/05/2021 Private Financing Vor Biopharma Inc N 11449 02/05/2021 Wire Common 02/05/2021 Private Financing Vor Biopharma Inc N 64563 02/05/2021 Wire Common 02/05/2021 Private Financing Vor Biopharma Inc N 13081 02/05/2021 Wire N RA Capital Healthcare Fund, L.P

200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116

Common 10/15/2025 42933 1311852.16 RA Capital Healthcare Fund, L.P

200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116

Common 10/16/2025 126887 3736365.36 10/17/2025 David Crowe