Vor Biopharma Inc

Item 5. Other Information

During the quarter ended September 30, 2024, no director or officer, as defined in Rule 16a-1(f), adopted orterminated a "Rule 10b5-1 trading arrangement" or a "non-Rule 10b5-1 trading arrangement," each as defined in Regulation S-K Item 408.

Appointment of Principal Accounting Officer

As previously disclosed, on June 8, 2024, our board of directors designated Amy Quinlan, our Vice President of Finance, as our interim principal accounting officer, effective as of September 30, 2024. On November 7, 2024, our board of directors removed Ms. Quinlan as interim principal accounting officer and designated Han Choi, M.D., LL.M., our Chief Financial Officer, as our principal accounting officer.

Information regarding Dr. Choi’s background and business experience is set forth under Item 5.02 of our Current Report on Form 8-K (File No. 001-39979) filed with the Securities and Exchange Commission on September 30, 2024, and is incorporated herein by reference. There are no arrangements or understandings between Dr. Choi and any other persons pursuant to which he was selected as an officer of Vor Bio. There are also no family relationships between Dr. Choi and any director or executive officer of Vor Bio, and Dr. Choi has no direct or indirect material interest in any related party transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.

We did not enter into, or materially amend, any material plan, contract or arrangement to which Dr. Choi is a party or in which he participates in connection with Dr. Choi’s designation as principal accounting officer, or make or modify any grant or award to Dr. Choi under any such plan, contract or arrangement.