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 |
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 |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | New Enterprise Associates 17 L.P. NEA Partners 17 L.P. NEA 17 GP LLC 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Direct) |
View |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | BASKETT FOREST 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Indirect) |
View |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | Florence Anthony A. Jr. 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Indirect) |
View |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | Walker Paul Edward 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Indirect) |
View |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | Chang Carmen 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Indirect) |
View |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | Mathers Edward T 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Indirect) |
View |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | Yang Rick 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Indirect) |
View |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | Makhzoumi Mohamad 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Indirect) |
View |
2024-04-22 Purchase |
2024-04-24 5:00 pm |
Korro Bio Inc. | KRRO | SANDELL SCOTT D 10% Owner |
17,857 | $56 | $999,992 | 1,090,793 (Indirect) |
View |
2024-04-22 Purchase |
2024-04-23 5:23 pm |
Korro Bio Inc. | KRRO | Atlas Venture Opportunity Fund II L.P. Atlas Venture Associates Opportunity II LP Atlas Venture Associates Opportunity II LLC 10% Owner |
17,857 | $56 | $999,992 | 195,074 (Direct) |
View |
2023-11-22 Sale |
2023-11-27 8:48 pm |
Korro Bio Inc. | KRRO | Lucchino David L. Director |
1,156 | $37.69 | $43,573 | 22,150 (Direct) |
View |
2023-11-10 Sale |
2023-11-22 4:05 pm |
Korro Bio Inc. | KRRO | Lucchino David L. Director |
968 | $41.97 | $40,632 | 23,306 (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 |
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 N/A |
Korro Bio Inc. | KRRO | Agarwal Vineet Chief Financial Officer |
953 | $14.98 | 77,201 (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 |
2024-09-03 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 |
2024-08-26 Option Award |
2024-08-28 7:14 pm |
N/A 2034-08-25 |
Korro Bio Inc. | KRRO | Knobil Katharine Director |
9,041 | $0 | 9,041 (Direct) |
View |
2024-06-11 Option Award |
2024-06-12 5:30 pm |
N/A 2034-06-10 |
Korro Bio Inc. | KRRO | Behbahani Ali Director 10% Owner |
5,190 | $0 | 5,190 (Direct) |
View |
2024-06-11 Option Award |
2024-06-12 5:25 pm |
N/A 2034-06-10 |
Korro Bio Inc. | KRRO | FORMELA JEAN FRANCOIS Director |
5,190 | $0 | 5,190 (Direct) |
View |
2024-06-11 Option Award |
2024-06-12 5:22 pm |
N/A 2034-06-10 |
Korro Bio Inc. | KRRO | Meyers Rachel Director |
5,190 | $0 | 5,190 (Direct) |
View |
2024-06-11 Option Award |
2024-06-12 5:17 pm |
N/A 2034-06-10 |
Korro Bio Inc. | KRRO | Bermingham Nessan Director |
5,190 | $0 | 5,190 (Direct) |
View |
2024-06-11 Option Award |
2024-06-12 5:17 pm |
N/A 2034-06-10 |
Korro Bio Inc. | KRRO | PEARSON TIMOTHY R Director |
5,190 | $0 | 5,190 (Direct) |
View |
2024-06-11 Option Award |
2024-06-12 5:15 pm |
N/A 2034-06-10 |
Korro Bio Inc. | KRRO | Lucchino David L. Director |
5,190 | $0 | 5,190 (Direct) |
View |
2024-06-03 Option Award |
2024-06-04 7:12 pm |
N/A 2034-06-02 |
Korro Bio Inc. | KRRO | Olugemo Olukemi Chief Medical Officer |
65,000 | $0 | 65,000 (Direct) |
View |
2024-04-22 Option Award |
2024-04-24 5:00 pm |
N/A N/A |
Korro Bio Inc. | KRRO | Behbahani Ali Director 10% Owner |
17,857 | $56 | 1,090,793 (Indirect) |
View |
2024-04-22 Option Award |
2024-04-23 5:25 pm |
N/A N/A |
Korro Bio Inc. | KRRO | FORMELA JEAN FRANCOIS Director |
17,857 | $56 | 1,137,149 (Indirect) |
View |
2023-11-27 Option Award |
2023-11-29 4:55 pm |
N/A 2033-11-26 |
Korro Bio Inc. | KRRO | Meyers Rachel Director |
12,551 | $0 | 12,551 (Direct) |
View |
2023-11-03 Exercise |
2023-11-22 4:05 pm |
N/A N/A |
Korro Bio Inc. | KRRO | Lucchino David L. Director |
5,600 | $0 | 23,306 (Direct) |
View |
2023-11-03 Option Award |
2023-11-22 4:05 pm |
N/A N/A |
Korro Bio Inc. | KRRO | Lucchino David L. Director |
6,000 | $0 | 23,306 (Direct) |
View |
Ownership |
2023-11-07 9:34 pm |
N/A N/A |
Korro Bio Inc. | KRRO | Yang Rick 10% Owner |
0 | $0 | 1,072,936 (Indirect) |
View |