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 |
2021-09-17 Sale |
2021-09-17 6:48 pm |
Dicerna Pharmaceuticals Inc | DRNA | Zeng Ling Chief Legal Officer & Sec'y |
1,334 | $21.47 | $28,641 | 16,891 (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 |
2024-02-07 Option Award |
2024-02-09 4:56 pm |
N/A 2034-02-06 |
Omega Therapeutics Inc. | OMGA | Zeng Ling See Remarks |
125,000 | $0 | 125,000 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 4:05 pm |
N/A 2033-02-27 |
Omega Therapeutics Inc. | OMGA | Zeng Ling See Remarks |
55,000 | $0 | 55,000 (Direct) |
View |
2022-10-27 Option Award |
2022-10-28 6:39 pm |
N/A 2032-10-26 |
Omega Therapeutics Inc. | OMGA | Zeng Ling See Remarks |
55,000 | $0 | 55,000 (Direct) |
View |
2022-03-31 Option Award |
2022-04-01 4:20 pm |
N/A 2032-03-30 |
Omega Therapeutics Inc. | OMGA | Zeng Ling See Remarks |
270,000 | $0 | 270,000 (Direct) |
View |
2021-12-28 Equity Swap |
2021-12-29 4:22 pm |
N/A N/A |
Dicerna Pharmaceuticals Inc | DRNA | Zeng Ling Chief Legal Officer & Sec'y |
5,032 | $38.25 | 0 (Direct) |
View |
2021-12-15 Exercise |
2021-12-17 4:16 pm |
N/A N/A |
Dicerna Pharmaceuticals Inc | DRNA | Zeng Ling Chief Legal Officer & Sec'y |
2,562 | $0 | 12,720 (Direct) |
View |
2021-12-15 Tax Withholding |
2021-12-17 4:16 pm |
N/A N/A |
Dicerna Pharmaceuticals Inc | DRNA | Zeng Ling Chief Legal Officer & Sec'y |
752 | $38.05 | 12,720 (Direct) |
View |
2021-09-15 Exercise |
2021-09-17 6:48 pm |
N/A N/A |
Dicerna Pharmaceuticals Inc | DRNA | Zeng Ling Chief Legal Officer & Sec'y |
4,556 | $0 | 16,891 (Direct) |
View |
2021-01-12 Option Award |
2021-01-12 9:37 pm |
N/A N/A |
Dicerna Pharmaceuticals Inc | DRNA | Zeng Ling Chief Legal Officer & Sec'y |
56,370 | $0 | 56,370 (Direct) |
View |
2020-10-01 Option Award |
2020-10-02 4:59 pm |
N/A N/A |
Dicerna Pharmaceuticals Inc | DRNA | Zeng Ling Chief Legal Officer & Sec'y |
100,050 | $0 | 100,050 (Direct) |
View |