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 |
| 2024-12-23 Purchase |
2024-12-23 4:40 pm |
Marker Therapeutics Inc. | MRKR | New Enterprise Associates 16 L.P. NEA Partners 16 L.P. NEA 16 GP LLC BASKETT FOREST Chang Carmen Behbahani Ali Florence Anthony A. Jr. Makhzoumi Mohamad SANDELL SCOTT D Walker Paul Edward 10% Owner |
554,250 | $3.2 | $1,773,600 | 1,625,678 (Direct) |
View |
| 2024-09-16 Purchase |
2024-09-17 8:23 pm |
MBX Biosciences Inc. | MBX | Chang Carmen 10% Owner |
500,000 | $16 | $8,000,000 | 3,614,486 (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 |
| 2023-07-17 Purchase |
2023-07-19 7:07 pm |
Savara Inc | SVRA | Chang Carmen 10% Owner |
333,333 | $3 | $999,999 | 24,471,264 (Indirect) |
View |
| 2023-03-15 Sale |
2023-03-17 4:30 pm |
Coursera Inc. | COUR | Chang Carmen Director |
1,226 | $11.82 | $14,497 | 2,237,523 (Indirect Direct) |
View |
| 2022-05-24 Sale |
2022-05-26 6:21 pm |
GENOCEA BIOSCIENCES INC. | GNCA | Chang Carmen 10% Owner |
10,376,936 | $0.07234 | $750,662 | 0 (Indirect) |
View |
| 2022-04-11 Purchase |
2022-04-13 5:13 pm |
Trevi Therapeutics Inc. | TRVI | Chang Carmen 10% Owner |
3,580,526 | $1.9 | $6,802,999 | 3,948,948 (Indirect) |
View |
| 2021-12-10 Sale |
2021-12-27 4:42 pm |
Metacrine Inc. | MTCR | Chang Carmen 10% Owner |
497,270 | $0.9944 | $494,483 | 2,563,257 (Indirect) |
View |
| 2021-10-18 Purchase |
2021-10-19 9:12 pm |
Trevi Therapeutics Inc. | TRVI | Chang Carmen 10% Owner |
1,851,852 | $0 | $0 | 11,493,554 (Indirect) |
View |
| 2021-06-28 Purchase |
2021-06-30 9:29 pm |
Bright Health Group Inc. | BHG | Chang Carmen 10% Owner |
1,944,444 | $18 | $34,999,992 | 23,983,073 (Indirect) |
View |
| 2021-06-28 Purchase |
2021-06-30 6:02 pm |
Monte Rosa Therapeutics Inc. | GLUE | Chang Carmen 10% Owner |
1,050,000 | $19 | $19,950,000 | 7,692,298 (Indirect) |
View |
| 2021-03-16 Purchase |
2021-03-18 5:12 pm |
Marker Therapeutics Inc. | MRKR | Chang Carmen 10% Owner |
5,714,285 | $1.75 | $9,999,999 | 10,714,285 (Indirect) |
View |
| 2020-12-04 Purchase |
2020-12-07 5:10 pm |
Regulus Therapeutics Inc. | RGLS | Chang Carmen 10% Owner |
4,398,602 | $0.622 | $2,735,930 | 11,949,017 (Indirect) |
View |
| 2020-09-18 Purchase |
2020-09-22 5:43 pm |
Metacrine Inc. | MTCR | Chang Carmen 10% Owner |
769,230 | $13 | $9,999,990 | 3,060,527 (Indirect) |
View |
| 2020-07-24 Purchase |
2020-07-28 5:22 pm |
GENOCEA BIOSCIENCES INC. | GNCA | Chang Carmen 10% Owner |
3,151,260 | $2.25 | $7,090,335 | 13,528,196 (Indirect) |
View |
| 2020-06-30 Purchase |
2020-07-01 5:30 pm |
Akouos Inc. | AKUS | Chang Carmen 10% Owner |
588,235 | $17 | $9,999,995 | 4,294,207 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2024-09-16 Conversion |
2024-09-17 8:23 pm |
N/A N/A |
MBX Biosciences Inc. | MBX | Chang Carmen 10% Owner |
40,557,180 | $0 | 3,614,486 (Indirect) |
View |
Ownership |
2024-09-12 7:26 pm |
N/A N/A |
MBX Biosciences Inc. | MBX | Chang Carmen 10% Owner |
0 | $0 | 3,114,486 (Indirect) |
View |
| 2024-05-22 Option Award |
2024-05-24 6:02 pm |
N/A N/A |
Coursera Inc. | COUR | Chang Carmen Director |
18,669 | $0 | 2,272,378 (Direct) |
View |
Ownership |
2023-11-07 9:28 pm |
N/A N/A |
Korro Bio Inc. | KRRO | Chang Carmen 10% Owner |
0 | $0 | 1,072,936 (Indirect) |
View |
| 2023-06-13 Other |
2023-06-15 4:29 pm |
N/A N/A |
Mirum Pharmaceuticals Inc. | MIRM | Chang Carmen 10% Owner |
2,030,135 | $0 | 2,060,270 (Indirect) |
View |
| 2023-05-24 Option Award |
2023-05-26 5:35 pm |
N/A N/A |
Coursera Inc. | COUR | Chang Carmen Director |
16,186 | $0 | 2,253,709 (Direct) |
View |
| 2023-02-15 Other |
2023-02-17 6:56 pm |
N/A N/A |
Coursera Inc. | COUR | Chang Carmen Director |
1,226 | $0 | 2,239,975 (Direct) |
View |
| 2022-11-30 Equity Swap |
2022-12-02 5:05 pm |
N/A N/A |
Akouos Inc. | AKUS | Chang Carmen 10% Owner |
4,294,207 | $0 | 0 (Indirect) |
View |
| 2022-05-13 Option Award |
2022-05-16 8:11 pm |
N/A N/A |
Coursera Inc. | COUR | Chang Carmen Director |
8,655 | $0 | 2,237,523 (Direct) |
View |
| 2021-11-01 Option Award |
2021-11-03 9:47 pm |
N/A N/A |
Coursera Inc. | COUR | Chang Carmen Director |
22,985 | $0 | 2,228,868 (Direct) |
View |
Ownership |
2021-10-12 6:32 pm |
N/A N/A |
Coursera Inc. | COUR | Chang Carmen Director |
0 | $0 | 2,205,883 (Indirect) |
View |
| 2021-06-28 Conversion |
2021-06-30 9:29 pm |
N/A N/A |
Bright Health Group Inc. | BHG | Chang Carmen 10% Owner |
93,285,104 | $0 | 23,983,073 (Indirect) |
View |
| 2021-06-28 Conversion |
2021-06-30 6:02 pm |
N/A N/A |
Monte Rosa Therapeutics Inc. | GLUE | Chang Carmen 10% Owner |
30,092,935 | $0 | 7,692,298 (Indirect) |
View |
Ownership |
2021-06-24 9:24 pm |
N/A N/A |
Bright Health Group Inc. | BHG | Chang Carmen 10% Owner |
0 | $0 | 69,963,828 (Indirect) |
View |
Ownership |
2021-06-23 9:05 pm |
N/A N/A |
Monte Rosa Therapeutics Inc. | GLUE | Chang Carmen 10% Owner |
0 | $0 | 6,642,298 (Indirect) |
View |
Ownership |
2021-03-16 6:30 pm |
N/A N/A |
Savara Inc | SVRA | Chang Carmen 10% Owner |
0 | $0 | 24,137,931 (Indirect) |
View |
| 2020-09-18 Conversion |
2020-09-22 5:43 pm |
N/A N/A |
Metacrine Inc. | MTCR | Chang Carmen 10% Owner |
2,291,297 | $0 | 3,060,527 (Indirect) |
View |
Ownership |
2020-09-15 5:26 pm |
N/A N/A |
Metacrine Inc. | MTCR | Chang Carmen 10% Owner |
0 | $0 | 2,291,297 (Indirect) |
View |
| 2020-06-30 Conversion |
2020-07-01 5:30 pm |
N/A N/A |
Akouos Inc. | AKUS | Chang Carmen 10% Owner |
3,705,972 | $0 | 4,294,207 (Indirect) |
View |
Ownership |
2020-06-25 7:17 pm |
N/A N/A |
Akouos Inc. | AKUS | Chang Carmen 10% Owner |
0 | $0 | 3,705,972 (Indirect) |
View |