Vor Biopharma Inc. (VOR) has 20 known insider and institutional holders on record. The largest holder is Kress Jean-Paul with 83,296,638 shares. Other notable holders include Mahatme Sandesh and RA CAPITAL MANAGEMENT, L.P..
Over the last 12 months, insiders have made 77 transactions in VOR stock — 19 buys (valued at $74.81M) and 42 sells (valued at $33.18M). Insider selling has exceeded buying during this period.
VOR Insider Ownership
Top Holder
Kress Jean-Paul
83,296,638 shares
Buys (12 mo)
19
$74.81M value
Sells (12 mo)
42
$33.18M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Kress Jean-paul |
CEO and Chairman |
83,296,638 |
2025-06-27 |
|
| 2 |
Mahatme Sandesh |
CFO |
13,882,750 |
2025-07-10 |
|
| 3 |
Ra Capital Management, L.p. |
10 Percent Owner |
5,144,998 |
2026-04-06 |
|
| 4 |
Tcg Crossover Gp Ii, Llc |
10 Percent Owner |
2,836,539 |
2026-04-01 |
|
| 5 |
5am Ventures Vi, L.p. |
10 Percent Owner |
1,766,634 |
2021-11-18 |
|
| 6 |
Reprogrammed Interchange Llc |
10 Percent Owner |
1,178,725 |
2025-10-21 |
|
| 7 |
Zuraw Qing Che |
Chief Development Officer |
937,080 |
2025-07-30 |
|
| 8 |
Ang Robert |
President and CEO |
911,318 |
2025-05-07 |
|
| 9 |
Chakraborty Tirtha |
Chief Sci Off & Head Tech Ops |
217,416 |
2025-05-07 |
|
| 10 |
Jorgensen Nathan D. |
Chief Financial Officer |
189,403 |
2024-05-07 |
|
| 11 |
Attar Eyal C. |
Chief Medical Officer |
126,625 |
2025-02-18 |
|
| 12 |
Slapak Christopher |
Chief Medical Officer |
116,000 |
2022-02-03 |
|
| 13 |
Detheux Michel |
Director |
60,000 |
2025-07-18 |
|
| 14 |
Cumbo Alexander |
Director |
60,000 |
2025-07-18 |
|
| 15 |
Reed Sarah Burgess |
Director |
60,000 |
2025-09-10 |
|
| 16 |
Choi Han Wook |
Chief Financial Officer |
51,280 |
2025-05-02 |
|
| 17 |
Quinlan Amy |
Vice President of Finance |
50,312 |
2024-11-08 |
|
| 18 |
Patterson Matthew R |
Director |
30,000 |
2025-05-23 |
|
| 19 |
Kalir Erez |
Director |
30,000 |
2025-05-23 |
|
| 20 |
Resnick Joshua |
Director |
30,000 |
2025-05-23 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-06 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
6,775 |
$18.50 |
$125.34K |
| 2026-04-02 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
1,525 |
$19.06 |
$29.07K |
| 2026-03-30 |
Tcg Crossover Gp Ii, Llc |
10 Percent Owner |
Unknown |
- |
- |
- |
| 2025-12-18 |
Joustra Wouter |
Director |
RSU Award |
3,000 |
$12.80 |
$38.4K |
| 2025-12-18 |
Joustra Wouter |
Officer |
Unknown |
- |
- |
- |
| 2025-12-18 |
Levin Andrew David |
Director |
RSU Award |
3,000 |
$12.80 |
$38.4K |
| 2025-12-18 |
Levin Andrew David |
Officer |
Unknown |
- |
- |
- |
| 2025-12-18 |
Ra Capital Management, L.p. |
10 Percent Owner |
RSU Award |
3,000 |
$12.80 |
$38.4K |
| 2025-12-05 |
Zuraw Qing Che |
Chief Development Officer |
Return of Shares |
218,652 |
$47.60 |
$10.41M |
| 2025-12-05 |
Kress Jean-paul |
CEO and Chairman |
Return of Shares |
4,164,831 |
$17.80 |
$74.13M |
| 2025-12-05 |
Mahatme Sandesh |
CFO |
Return of Shares |
694,137 |
- |
- |
| 2025-10-30 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
24,579 |
$25.12 |
$617.42K |
| 2025-10-29 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
251,518 |
$25.22 |
$6.34M |
| 2025-10-28 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
36,483 |
$28.18 |
$1.03M |
| 2025-10-27 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
90,941 |
$28.12 |
$2.56M |
| 2025-10-24 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
53,345 |
$28.01 |
$1.49M |
| 2025-10-23 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
76,880 |
$28.01 |
$2.15M |
| 2025-10-21 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
25,027 |
$28.11 |
$703.51K |
| 2025-10-20 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
1,287 |
$30.12 |
$38.76K |
| 2025-10-21 |
Reprogrammed Interchange Llc |
10 Percent Owner |
Informative Sell |
200 |
$30.08 |
$6.02K |
| 2025-10-20 |
Reprogrammed Interchange Llc |
10 Percent Owner |
Informative Sell |
11,616 |
$30.05 |
$349.1K |
| 2025-10-17 |
Reprogrammed Interchange Llc |
10 Percent Owner |
Informative Sell |
1,028 |
$31.00 |
$31.87K |
| 2025-10-16 |
Reprogrammed Interchange Llc |
10 Percent Owner |
Informative Sell |
2,021 |
$30.45 |
$61.55K |
| 2025-10-15 |
Reprogrammed Interchange Llc |
10 Percent Owner |
Informative Sell |
7,894 |
$32.77 |
$258.71K |
| 2025-10-17 |
Ra Capital Management, L.p. |
10 Percent Owner |
Informative Sell |
2,492 |
$31.00 |
$77.25K |
