Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-31 Purchase | 2026-04-02 12:00 pm | Korro Bio Inc. | KRRO | Lynx1 Capital Management LP Nichols Weston 10% Owner | 520 | $10.6 | $5,512 | 1,538,296 (Indirect) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | Yang Rick 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Indirect) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | SANDELL SCOTT D 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Indirect) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | New Enterprise Associates 17 L.P. NEA Partners 17 L.P. NEA 17 GP LLC 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Direct) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | Chang Carmen 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Indirect) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | BASKETT FOREST 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Indirect) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | Mathers Edward T 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Indirect) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | Makhzoumi Mohamad 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Indirect) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | Walker Paul Edward 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Indirect) | View |
| 2026-03-10 Purchase | 2026-03-12 8:15 pm | Korro Bio Inc. | KRRO | Florence Anthony A. Jr. 10% Owner | 207,100 | $11.11 | $2,300,881 | 1,540,838 (Indirect) | View |
| 2024-11-11 Sale | 2024-11-12 7:40 pm | Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer | 800 | $70 | $56,000 | 30,807 (Direct) | View |
| 2024-10-17 Sale | 2024-10-18 7:43 pm | Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer | 10,216 | $78.26 | $799,527 | 77,201 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
Ownership | 2026-04-02 12:00 pm | N/A N/A | Korro Bio Inc. | KRRO | Lynx1 Capital Management LP Nichols Weston 10% Owner | 0 | $0 | 1,537,776 (Indirect) | View |
| 2026-03-10 Option Award | 2026-03-12 8:15 pm | N/A N/A | Korro Bio Inc. | KRRO | Behbahani Ali Director 10% Owner | 242,945 | $11.11 | 1,540,838 (Indirect) | View |
| 2026-03-10 Option Award | 2026-03-12 8:15 pm | N/A N/A | Korro Bio Inc. | KRRO | Behbahani Ali Director 10% Owner | 207,100 | $11.11 | 1,540,838 (Indirect) | View |
| 2026-02-02 Option Award | 2026-02-03 4:17 pm | N/A 2036-02-01 | Korro Bio Inc. | KRRO | Aiyar Ram President and CEO | 120,000 | $0 | 124,613 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 4:14 pm | N/A 2036-02-01 | Korro Bio Inc. | KRRO | Vincent Loic A Chief Scientific Officer | 35,000 | $0 | 35,000 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 4:11 pm | N/A 2036-02-01 | Korro Bio Inc. | KRRO | Dolan Oliver Senior Vice President, Finance | 15,000 | $0 | 15,000 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 4:08 pm | N/A 2036-02-01 | Korro Bio Inc. | KRRO | Cerio Jeffrey General Counsel | 23,000 | $0 | 23,000 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 4:05 pm | N/A 2036-02-01 | Korro Bio Inc. | KRRO | Chappell Todd Chief Operating Officer | 38,000 | $0 | 38,000 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-16 4:11 pm | N/A N/A | Korro Bio Inc. | KRRO | Chappell Todd Chief Operating Officer | 20,132 | $0 | 20,132 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-16 4:09 pm | N/A N/A | Korro Bio Inc. | KRRO | Vincent Loic A Chief Scientific Officer | 21,715 | $0 | 21,715 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-16 4:07 pm | N/A N/A | Korro Bio Inc. | KRRO | Cerio Jeffrey General Counsel | 41,902 | $0 | 41,902 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-16 4:05 pm | N/A N/A | Korro Bio Inc. | KRRO | Dolan Oliver Senior Vice President, Finance | 21,482 | $0 | 21,482 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-12 4:40 pm | N/A 2035-06-10 | Korro Bio Inc. | KRRO | Behbahani Ali Director 10% Owner | 6,010 | $0 | 6,010 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-12 4:32 pm | N/A 2035-06-10 | Korro Bio Inc. | KRRO | Meyers Rachel Director | 6,010 | $0 | 6,010 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-12 4:29 pm | N/A 2035-06-10 | Korro Bio Inc. | KRRO | Bermingham Nessan Director | 6,010 | $0 | 6,010 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-12 4:26 pm | N/A 2035-06-10 | Korro Bio Inc. | KRRO | Knobil Katharine Director | 6,010 | $0 | 6,010 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-12 4:23 pm | N/A 2035-06-10 | Korro Bio Inc. | KRRO | FORMELA JEAN FRANCOIS Director | 6,010 | $0 | 6,010 (Direct) | View |
| 2025-06-11 Option Award | 2025-06-12 4:20 pm | N/A 2035-06-10 | Korro Bio Inc. | KRRO | PEARSON TIMOTHY R Director | 6,010 | $0 | 6,010 (Direct) | View |
| 2025-04-01 Option Award | 2025-04-01 9:46 pm | N/A 2035-03-26 | Korro Bio Inc. | KRRO | Dolan Oliver Senior Vice President, Finance | 20,000 | $0 | 20,000 (Direct) | View |
| 2025-04-01 Option Award | 2025-04-01 9:46 pm | N/A 2035-03-30 | Korro Bio Inc. | KRRO | Vincent Loic A Chief Scientific Officer | 70,000 | $0 | 70,000 (Direct) | View |
Ownership | 2025-02-11 4:30 pm | N/A 2034-01-22 | Korro Bio Inc. | KRRO | Dolan Oliver Senior Vice President, Finance | 0 | $0 | 21,000 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:37 pm | N/A 2035-02-02 | Korro Bio Inc. | KRRO | Cerio Jeffrey General Counsel | 29,000 | $0 | 29,000 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:29 pm | N/A 2035-02-02 | Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer | 30,000 | $0 | 30,000 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:21 pm | N/A 2035-02-02 | Korro Bio Inc. | KRRO | Aiyar Ram President and CEO | 100,000 | $0 | 100,000 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:21 pm | N/A 2035-02-02 | Korro Bio Inc. | KRRO | Chappell Todd Chief Operating Officer | 34,500 | $0 | 34,500 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:14 pm | N/A 2035-02-02 | Korro Bio Inc. | KRRO | Olugemo Olukemi Chief Medical Officer | 42,000 | $0 | 42,000 (Direct) | View |
| 2024-11-11 Exercise | 2024-11-12 7:40 pm | N/A 2031-05-29 | Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer | 800 | $0 | 30,807 (Direct) | View |
| 2024-11-11 Exercise | 2024-11-12 7:40 pm | N/A N/A | Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer | 800 | $11.68 | 30,807 (Direct) | View |
| 2024-10-17 Exercise | 2024-10-18 7:43 pm | N/A 2031-05-29 | Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer | 10,216 | $0 | 77,201 (Direct) | View |
| 2024-10-17 Exercise | 2024-10-18 7:43 pm | N/A N/A | Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer | 9,263 | $11.68 | 77,201 (Direct) | View |
| 2024-10-17 Exercise | 2024-10-18 7:43 pm | N/A N/A | Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer | 953 | $14.98 | 77,201 (Direct) | View |
| 2024-09-03 Option Award | 2024-09-03 7:44 pm | N/A 2034-09-02 | Korro Bio Inc. | KRRO | Cerio Jeffrey General Counsel | 40,000 | $0 | 40,000 (Direct) | View |