Vor Biopharma Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | — | Award / Grant | 4,625,346 | $10.81 | $49,999,990 | 5,404,998 | Dec 18, 2025 |
| Mahatme Sandesh | CFO | Disposition | 694,137 | — | — | — | Dec 5, 2025 |
| Kolchinsky Peter | — | Sale | 87,828 | $27.10 | $2,380,139 | 1,092,232 | Oct 29, 2025 |
| RA CAPITAL MANAGEMENT, L.P. | — | Sale | 53,345 | $28.01 | $1,494,193 | 1,271,001 | Oct 27, 2025 |
| RA Capital Nexus Fund, L.P. | — | Sale | 6,553 | $30.12 | $197,376 | 1,426,253 | Oct 20, 2025 |
| Reprogrammed Interchange LLC | — | Sale | 200 | $30.08 | $6,016 | 1,166,909 | Oct 17, 2025 |
| Reprogrammed Interchange LLC | — | Sale | 14,851 | $31.05 | $461,124 | 1,263,267 | Oct 16, 2025 |
| Shah Rajeev M. | — | Sale | 234 | $31.17 | $7,294 | 1,848,102 | Oct 15, 2025 |
| Reprogrammed Interchange LLC | — | Sale | 19,672 | $32.36 | $636,586 | 1,314,120 | Oct 13, 2025 |
| Reprogrammed Interchange LLC | — | Sale | 60,926 | $33.75 | $2,056,253 | 1,437,995 | Oct 9, 2025 |
| Reprogrammed Interchange LLC | — | Sale | 34,847 | $37.12 | $1,293,521 | 1,544,701 | Oct 7, 2025 |
| Reprogrammed Interchange LLC | — | Sale | 1,400 | $39.19 | $54,866 | 1,637,660 | Oct 2, 2025 |
| Hoffman Reid | — | Sale | 447,278 | $1.54 | $688,808 | 32,781,209 | Sep 16, 2025 |
| Hoffman Reid | — | Sale | 284,805 | $1.83 | $521,193 | 33,928,487 | Sep 12, 2025 |
| Hoffman Reid | — | Sale | 464,421 | $1.99 | $924,198 | 35,012,518 | Sep 10, 2025 |
| Hoffman Reid | — | Sale | 453,016 | $1.93 | $874,321 | 35,876,939 | Sep 3, 2025 |
| Hoffman Reid | — | Sale | 806,351 | $2.01 | $1,620,766 | 36,884,567 | Aug 27, 2025 |
| Hoffman Reid | — | Sale | 284,190 | $2.08 | $591,115 | 38,302,565 | Aug 25, 2025 |
| Zuraw Qing Che | Chief Development Officer | Award / Grant | 937,080 | — | — | 937,080 | Jul 17, 2025 |
| Mahatme Sandesh | CFO | Award / Grant | 13,882,750 | — | — | 13,882,750 | Jul 9, 2025 |
| ANG ROBERT | PRESIDENT AND CEO | Tax Withholding | 2,361 | $0.56 | $1,322 | 911,318 | May 6, 2025 |
| Chakraborty Tirtha | Chief Sci Off & Head Tech Ops | Tax Withholding | 876 | $0.56 | $491 | 217,416 | May 6, 2025 |
| Choi Han Wook | Chief Financial Officer | Tax Withholding | 2,061 | $0.66 | $1,360 | 51,280 | May 1, 2025 |
| Chakraborty Tirtha | Chief Sci Off & Head Tech Ops | Tax Withholding | 962 | $0.66 | $635 | 218,292 | May 1, 2025 |
| ANG ROBERT | PRESIDENT AND CEO | Tax Withholding | 2,522 | $0.66 | $1,665 | 913,679 | May 1, 2025 |
| Attar Eyal C. | CHIEF MEDICAL OFFICER | Sale | 2,227 | $1.42 | $3,162 | 126,625 | Feb 13, 2025 |
| Attar Eyal C. | CHIEF MEDICAL OFFICER | Sale | 2,554 | $1.37 | $3,499 | 128,852 | Feb 10, 2025 |
| Chakraborty Tirtha | CHIEF SCIENTIFIC OFFICER | Tax Withholding | 1,033 | $1.50 | $1,550 | 220,239 | Feb 6, 2025 |
| ANG ROBERT | PRESIDENT AND CEO | Tax Withholding | 2,787 | $1.50 | $4,181 | 918,952 | Feb 6, 2025 |
| Attar Eyal C. | CHIEF MEDICAL OFFICER | Tax Withholding | 1,180 | $1.50 | $1,770 | 131,406 | Feb 6, 2025 |
| ANG ROBERT | PRESIDENT AND CEO | Tax Withholding | 3,248 | $1.34 | $4,352 | 784,239 | Feb 3, 2025 |
| Chakraborty Tirtha | CHIEF SCIENTIFIC OFFICER | Award / Grant | 52,500 | — | — | 221,272 | Feb 3, 2025 |
| Attar Eyal C. | CHIEF MEDICAL OFFICER | Tax Withholding | 1,353 | $1.34 | $1,813 | 80,086 | Feb 3, 2025 |
| Choi Han Wook | Chief Financial Officer | Award / Grant | 52,500 | — | — | 52,500 | Feb 3, 2025 |
| Hoffman Reid | — | Purchase | 38,974,101 | — | — | 38,974,101 | Dec 30, 2024 |
| Kolchinsky Peter | — | Award / Grant | 16,897,159 | — | — | 37,820,713 | Dec 30, 2024 |
| Attar Eyal C. | CHIEF MEDICAL OFFICER | Sale | 10,334 | $1.25 | $12,918 | 81,439 | Dec 27, 2024 |
| Quinlan Amy | Vice President of Finance | Tax Withholding | 206 | $0.86 | $177 | 50,312 | Nov 6, 2024 |
| Chakraborty Tirtha | CHIEF SCIENTIFIC OFFICER | Tax Withholding | 875 | $0.86 | $753 | 169,935 | Nov 6, 2024 |
| Attar Eyal C. | CHIEF MEDICAL OFFICER | Tax Withholding | 999 | $0.86 | $859 | 91,773 | Nov 6, 2024 |
| ANG ROBERT | PRESIDENT AND CEO | Tax Withholding | 2,361 | $0.86 | $2,030 | 787,487 | Nov 6, 2024 |
| Quinlan Amy | Vice President of Finance | Tax Withholding | 343 | $0.80 | $274 | 50,518 | Nov 1, 2024 |
| Chakraborty Tirtha | CHIEF SCIENTIFIC OFFICER | Tax Withholding | 986 | $0.80 | $789 | 170,810 | Nov 1, 2024 |
| Attar Eyal C. | CHIEF MEDICAL OFFICER | Tax Withholding | 1,146 | $0.80 | $917 | 92,772 | Nov 1, 2024 |
| ANG ROBERT | PRESIDENT AND CEO | Tax Withholding | 2,751 | $0.80 | $2,201 | 789,848 | Nov 1, 2024 |
| Chakraborty Tirtha | CHIEF SCIENTIFIC OFFICER | Tax Withholding | 5,576 | $0.83 | $4,628 | 171,796 | Sep 3, 2024 |
| ANG ROBERT | PRESIDENT AND CEO | Tax Withholding | 12,657 | $0.83 | $10,505 | 792,599 | Sep 3, 2024 |
| Quinlan Amy | Vice President of Finance | Tax Withholding | 343 | $0.94 | $322 | 55,469 | Aug 6, 2024 |
| Attar Eyal C. | CHIEF MEDICAL OFFICER | Tax Withholding | 999 | $0.87 | $869 | 93,918 | Aug 6, 2024 |
| ANG ROBERT | PRESIDENT AND CEO | Tax Withholding | 2,361 | $0.87 | $2,054 | 805,256 | Aug 6, 2024 |