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 |
2024-12-06 Sale |
2024-12-10 5:00 pm |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Chief Scientific Officer |
2,591 | $8.06 | $20,883 | 369,109 (Direct) |
View |
2023-12-05 Sale |
2023-12-06 8:22 pm |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP, R&D & CSO |
2,412 | $9.63 | $23,228 | 370,695 (Direct) |
View |
2023-03-15 Sale |
2023-03-17 6:37 pm |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
13,925 | $44.45 | $618,960 | 374,702 (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 |
2025-02-12 Option Award |
2025-02-14 4:40 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Chief Scientific Officer |
9,750 | $0 | 374,535 (Direct) |
View |
2025-02-12 Tax Withholding |
2025-02-14 4:40 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Chief Scientific Officer |
4,324 | $5.59 | 374,535 (Direct) |
View |
2024-12-01 Tax Withholding |
2024-12-03 6:35 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Chief Scientific Officer |
1,595 | $8.6 | 371,700 (Direct) |
View |
2024-11-27 Option Award |
2024-11-27 5:03 pm |
N/A 2034-11-27 |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Chief Scientific Officer |
87,000 | $0 | 87,000 (Direct) |
View |
2024-02-12 Option Award |
2024-02-14 8:12 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Chief Scientific Officer |
3,680 | $0 | 373,295 (Direct) |
View |
2024-02-12 Tax Withholding |
2024-02-14 8:12 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Chief Scientific Officer |
1,080 | $12.41 | 373,295 (Direct) |
View |
2023-12-01 Tax Withholding |
2023-12-05 9:15 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP, R&D & CSO |
1,595 | $9.49 | 373,107 (Direct) |
View |
2023-11-22 Option Award |
2023-11-22 5:11 pm |
N/A 2033-11-22 |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP, R&D & CSO |
86,000 | $0 | 86,000 (Direct) |
View |
2023-03-15 Exercise |
2023-03-17 6:37 pm |
N/A 2023-03-21 |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
13,925 | $0 | 374,702 (Direct) |
View |
2023-03-15 Exercise |
2023-03-17 6:37 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
13,925 | $14 | 374,702 (Direct) |
View |
2023-02-13 Option Award |
2023-02-15 9:46 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
23,267 | $0 | 374,702 (Direct) |
View |
2023-02-13 Tax Withholding |
2023-02-15 9:46 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
7,752 | $52.77 | 374,702 (Direct) |
View |
2022-12-01 Tax Withholding |
2022-12-05 7:22 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
1,055 | $44.33 | 359,187 (Direct) |
View |
2022-11-23 Option Award |
2022-11-28 6:23 pm |
N/A 2032-11-23 |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
66,000 | $0 | 405,242 (Direct) |
View |
2022-02-14 Option Award |
2022-02-15 9:40 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
3,034 | $0 | 339,242 (Direct) |
View |
2022-02-14 Tax Withholding |
2022-02-15 9:40 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
953 | $62.49 | 339,242 (Direct) |
View |
2021-12-01 Tax Withholding |
2021-12-03 6:42 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
557 | $87.68 | 337,161 (Direct) |
View |
2021-11-19 Option Award |
2021-11-23 7:36 pm |
N/A 2031-11-19 |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
35,200 | $0 | 366,118 (Direct) |
View |
2021-01-26 Exercise |
2021-01-28 5:41 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
5,149 | $14.18 | 330,918 (Direct) |
View |
2021-01-26 Exercise |
2021-01-28 5:41 pm |
N/A 2022-12-26 |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
13,693 | $0 | 330,918 (Direct) |
View |
2021-01-26 Exercise |
2021-01-28 5:41 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
8,544 | $11.77 | 330,918 (Direct) |
View |
2020-12-15 Exercise |
2020-12-16 6:27 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
5,250 | $0 | 317,225 (Direct) |
View |
2020-12-15 Tax Withholding |
2020-12-16 6:27 pm |
N/A N/A |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
1,540 | $42.52 | 317,225 (Direct) |
View |
2020-11-20 Option Award |
2020-11-20 8:30 pm |
N/A 2030-11-20 |
ENANTA PHARMACEUTICALS INC | ENTA | Or Yat Sun Sr. VP & CSO |
38,400 | $0 | 344,315 (Direct) |
View |