secwatch / observer
VOR Vor Biopharma Inc.
CIK 0001817229 46 ready 8-Ks latest June 8, 2026, 4:01 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline Risk accumulating: repeated leadership change (2)
Ready 8-Ks 46
Latest filing July 7, 2026, 4:04 PM ET
Top materiality 0.90
Event mix other_material ×25 · leadership ×14 · other ×4
Sentiment 12 pos · 5 neg · 29 neu
Executive change recent →
SHENANIGAN SCORE 2 / 7 see the board

Recent 8-K filings for VOR

Executive changes

Departed

Andrew Levin

Director
VOR · Vor Biopharma Inc.
Effective
2026-07-06
Successor
David Zaccardelli
Filed
July 7, 2026, 4:04 PM ET
On July 6, 2026, Andrew Levin, M.D., Ph.D., a member of the Board of Directors (the “Board”) of Vor Biopharma Inc. (the “Company”), delivered his notice of resignation, effective immediately.
Appointed

David Zaccardelli

Director
VOR · Vor Biopharma Inc.
Effective
2026-07-07
Filed
July 7, 2026, 4:04 PM ET
On July 7, 2026, the Board appointed David Zaccardelli, Pharm.D. to the vacancy created by Dr. Levin’s resignation, to serve on the Board as an independent Class II director until the Company’s 2029 annual meeting of stockholders and until his successor is duly elected and qualified or his earlier resignation or removal.
Role change

Robert Ang

Principal Financial Officer and Principal Accounting Officer
VOR · Vor Biopharma Inc.
Effective
2025-05-19
Filed
May 20, 2025, 7:59 PM ET
On May 19, 2024, the Board of Directors (the “Board”) of Vor Biopharma Inc. (the “Company”) designated Robert Ang, M.B.B.S., M.B.A., the Company’s President and Chief Executive Officer and a director of the Company, as the Company’s principal financial officer and principal accounting officer.
Departed

Han Choi

Chief Financial Officer
VOR · Vor Biopharma Inc.
Effective
2025-05-16
Filed
May 8, 2025, 7:59 PM ET
on May 8, 2025, the Company terminated the employment of Han Choi as Chief Financial Officer and Tirtha Chakraborty, PhD as Chief Scientific Officer and Head of Technical Operations, effective as of May 16, 2025 (the “Separation Date”), without cause.
Departed

Tirtha Chakraborty

Chief Scientific Officer and Head of Technical Operations
VOR · Vor Biopharma Inc.
Effective
2025-05-16
Filed
May 8, 2025, 7:59 PM ET
on May 8, 2025, the Company terminated the employment of Han Choi as Chief Financial Officer and Tirtha Chakraborty, PhD as Chief Scientific Officer and Head of Technical Operations, effective as of May 16, 2025 (the “Separation Date”), without cause.
Departed

Eyal C. Attar, M.D.

Chief Medical Officer
VOR · Vor Biopharma Inc.
Effective
2025-04-18
Filed
April 3, 2025, 7:59 PM ET
On March 31, 2025, Eyal C. Attar, M.D., notified Vor Biopharma Inc. (the “Company”) of his decision to resign as Chief Medical Officer of the Company, effective as of April 18, 2025, in order to pursue a new opportunity.
Appointed

Erez Kalir

Director
VOR · Vor Biopharma Inc.
Effective
2025-01-06
Filed
January 8, 2025, 6:59 PM ET
On January 6, 2025 the Board of Directors (the “Board”) of Vor Biopharma Inc. (the “Company”) increased the size of the Board from seven to eight members and appointed Erez Kalir to fill the resulting vacancy, to serve on the Board as an independent Class III director until the Company’s 2027 annual meeting of stockholders and until his successor is duly elected and qualified.
Appointed

Han Choi

Chief Financial Officer
VOR · Vor Biopharma Inc.
Effective
2024-09-30
Filed
September 30, 2024, 7:59 PM ET
On September 30, 2024, Vor Biopharma Inc. (the “Company”) announced that the board of directors (the “Board”) has appointed Han Choi, M.D., LL.M., as Chief Financial Officer of the Company, effective as of September 30, 2024 (the “Effective Date”).
Appointed (interim)

Robert Ang

Interim Principal Financial Officer
VOR · Vor Biopharma Inc.
Effective
2024-06-21
Filed
June 10, 2024, 7:59 PM ET
On June 8, 2024, the Board designated Robert Ang, M.B.B.S., M.B.A., the Company’s President and Chief Executive Officer and a director of the Company, as the Company’s interim principal financial officer
Appointed (interim)

Amy Quinlan

Interim Principal Accounting Officer
VOR · Vor Biopharma Inc.
Effective
2024-06-21
Filed
June 10, 2024, 7:59 PM ET
and Amy Quinlan, the Company’s Vice President of Finance, as the Company’s interim principal accounting officer, effective as of the Effective Date.
Departed

Nathan Jorgensen

Chief Financial Officer
VOR · Vor Biopharma Inc.
Effective
2024-06-21
Successor
Robert Ang
Filed
June 10, 2024, 7:59 PM ET
On June 4, 2024, Nathan Jorgensen, Ph.D., M.B.A., notified Vor Biopharma Inc. (the “Company”) of his resignation as Chief Financial Officer of the Company, effective as of June 21, 2024 (the “Effective Date”), in order to pursue a new opportunity.
Appointed

Fouad Namouni

Director
VOR · Vor Biopharma Inc.
Effective
2024-04-30
Filed
May 2, 2024, 7:59 PM ET
On April 30, 2024, the Board of Directors (the “Board”) of Vor Biopharma Inc. (the “Company”) increased the size of the Board from six to seven members and appointed Fouad Namouni, M.D., to fill the resulting vacancy, to serve on the Board as an independent Class II director, until the Company’s 2026 annual meeting of stockholders and until his successor is duly elected and qualified.

Materiality & sentiment trend

Max materiality 0.90 · Median 0.60 · Most common event other_material

12 positive 5 negative 29 neutral

source · VOR on sec.gov