13D Filings
VOR BIOPHARMA INC.
VOR
Amendment
Ownership

17.60%

Total Shares

1,204,442

Issuer CIK

1817229

CUSIP

929033207

Event Date

Oct 14, 2025

Accepted

Oct 17, 2025, 06:36 PM

Reporting Persons (2)
Joint Filing

This is a joint filing. The reported shares may overlap between reporting persons and should not be summed.

NameType% of ClassAggregateSole VotingShared Voting
Reprogrammed Interchange LLC
Other
17.60%1,204,44201,204,442
Reid Hoffman
Individual
17.60%1,204,44201,204,442
Disclosure Items (5)

Security Title

Common Stock, par value $.0001 per share

Issuer Name

VOR BIOPHARMA INC.

Issuer Address

100 Cambridgepark Drive, Suite 101, Cambridge, MA, 02140

Not applicable.

Item 4 of Schedule 13D is hereby amended and supplemented as follows: From October 15, 2025 through October 16, 2025, Reprogrammed Interchange LLC sold the following shares of Vor Biopharma Inc. in open market transactions, resulting in a decrease in the number of shares of Common Stock beneficially owned by the Reporting Persons by more than one percent of the outstanding shares of Common Stock of the Issuer. 1. 71,655 shares on October 15, 2025, at a weighted average per share sale price of $31.9196. 2. 2,021 shares on October 16, 2025, at a weighted average per share sale price of $30.4548.

Percentage of Class

The information contained in rows 7, 8, 9, 10, 11 and 13 on each of the cover pages of this Amendment No. 8 to the Schedule 13D, and the information set forth or incorporated in Items 2, 3, 4, 6 and 7, is incorporated by reference in its entirety into this Item 5.

Number of Shares

Regarding the number of shares as to which such person has: (i) sole power to vote or to direct the vote: See line 7 of cover sheets, (ii) shared power to vote or to direct the vote: See line 8 of cover sheets, (iii) sole power to dispose or to direct the disposition: See line 9 of cover sheets, and (iv) shared power to dispose or to direct the disposition: See line 10 of cover sheets.

Transactions

During the past 60 days, Reprogrammed Interchange LLC sold the following shares of Vor Biopharma Inc. in open market transactions. Each share amount and weighted average per share sale price from August 25, 2005 through September 16, 2025 reflects the 1-for-20 reverse stock split of Vor Biopharma Inc. Common Stock effected September 18, 2025. 1. 19,367 shares on August 25, 2025, at a weighted average per share sale price of $42,3256. 2. 14,209 shares on August 26, 2025, at a weighted average per share sale price of $41.6165. 3. 30,582 shares on August 27, 2025, at a weighted average per share sale price of $40.1057. 4. 40,317 shares on August 28, 2025, at a weighted average per share sale price of $40.2307. 5. 27,730 shares on September 3, 2025, at a weighted average per share sale price of $39.9222. 6. 22,650 shares on September 4, 2025, at a weighted average per share sale price of $38.5709. 7. 20,000 shares on September 5, 2025, at a weighted average per share sale price of $39.3639. 8. 23,221 shares on September 8, 2025, at a weighted average per share sale price of $39.7949. 9. 22,461 shares on September 9, 2025, at a weighted average per share sale price of $40,0084. 10. 17,500 shares on September 10, 2025, at a weighted average per share sale price of $36.3019. 11. 14,240 shares on September 11, 2025, at a weighted average per share sale price of $36.6151. 12. 15,000 shares on September 12, 2025, at a weighted average per share sale price of $35.0811. 13. 20,000 shares on September 15, 2025, at a weighted average per share sale price of $32.815. 14. 22,363 shares on September 16, 2025, at a weighted average per share sale price of $30.8023. 15. 1,400 shares on October 1, 2025, at a weighted average per share sale price of $39.1925. 16. 32,451 shares on October 2, 2025, at a weighted average per share sale price of $39.828. 17. 7,901 shares on October 3, 2025, at a weighted average per share sale price of $37.832. 18. 70,763 shares on October 6, 2025, at a weighted average per share sale price of $37.0079. 19. 27,624 shares on October 7, 2025, at a weighted average per share sale price of $33.8369. 20. 75,262 shares on October 8, 2025, at a weighted average per share sale price of $33.8651. 21. 48,884 shares on October 9, 2025, at a weighted average per share sale price of $32.068. 22. 40,983 shares on October 10, 2025, at a weighted average per share sale price of $30.9673. 23. 22,006 shares on October 13, 2025, at a weighted average per share sale price of $32.436. 24 33,668 shares on October 14, 2025, at a weighted average per share sale price of $30.3192.

Shareholders

Not applicable.

Date of 5% Ownership

Not applicable.

Not applicable.

VOR BIOPHARMA INC. — Schedule 13D | 13D Filings