Vor Biopharma Inc. — Director's Dealing 2021

Apr 5, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Vor Biopharma Inc. (VOR)
CIK: 0001817229
Period of Report: 2021-04-01

Reporting Person: RA CAPITAL MANAGEMENT, L.P. (Director, 10% Owner)
Reporting Person: RA Capital Healthcare Fund LP (10% Owner)
Reporting Person: Kolchinsky Peter (10% Owner)
Reporting Person: Shah Rajeev M. (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-04-01	Common Stock	J	755726	$43.10	Acquired	755726	Indirect
2021-04-01	Common Stock	J	242656	$43.10	Acquired	8539921	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock		Indirect

Footnotes

F1: On April 1, 2021, RA Capital Healthcare Fund, L.P. (the "Fund") acquired a participation interest in the reported shares as part of a reorganization of the assets of a separately managed account (the "Reorganization"). The Fund disclaims beneficial ownership of the reported shares, except to the extent of its pecuniary interest therein.

F2: Acquired pursuant to the Reorganization.

F3: Held directly by the Fund.

F4: Held directly by the Nexus Fund, L.P. (the "Nexus Fund").

F5: RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund and the Nexus Fund. The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.