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 |
2023-03-30 Sale |
2023-03-30 6:01 pm |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
1,628 | $0.1955 | $318 | 7,458 (Direct) |
View |
2022-08-17 Sale |
2023-02-21 4:30 pm |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
3,115 | $1.3795 | $4,297 | 33,366 (Direct) |
View |
2023-01-20 Sale |
2023-01-23 4:33 pm |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
1,512 | $0.5752 | $870 | 10,488 (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 |
2025-04-15 Tax Withholding |
2025-04-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
983 | $0.3678 | 45,511 (Direct) |
View |
2025-04-15 Exercise |
2025-04-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
3,347 | $0 | 45,511 (Direct) |
View |
2025-01-15 Exercise |
2025-01-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
3,347 | $0 | 46,494 (Direct) |
View |
2025-01-15 Tax Withholding |
2025-01-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
1,160 | $0.888 | 46,494 (Direct) |
View |
2025-01-10 Option Award |
2025-01-14 4:05 pm |
N/A 2035-01-09 |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
251,030 | $0 | 251,030 (Direct) |
View |
2024-10-15 Exercise |
2024-10-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
3,347 | $2.42 | 47,654 (Direct) |
View |
2024-10-15 Exercise |
2024-10-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
3,347 | $0 | 47,654 (Direct) |
View |
2024-10-15 Tax Withholding |
2024-10-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
983 | $0 | 47,654 (Direct) |
View |
2024-07-15 Tax Withholding |
2024-07-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
983 | $2.93 | 48,637 (Direct) |
View |
2024-07-15 Exercise |
2024-07-17 4:05 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
3,347 | $0 | 48,637 (Direct) |
View |
2024-04-15 Tax Withholding |
2024-04-17 5:10 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
3,930 | $3.7 | 49,620 (Direct) |
View |
2024-04-15 Exercise |
2024-04-17 5:10 pm |
N/A N/A |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
13,388 | $0 | 49,620 (Direct) |
View |
2024-01-02 Option Award |
2024-01-03 4:35 pm |
N/A 2034-01-01 |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
118,837 | $0 | 118,837 (Direct) |
View |
2023-12-01 Option Award |
2023-12-05 4:30 pm |
N/A 2033-11-30 |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
76,310 | $0 | 76,310 (Direct) |
View |
2023-04-05 Option Award |
2023-04-05 4:18 pm |
N/A 2033-04-04 |
Generation Bio Co. | GBIO | Howze Yalonda CHIEF LEGAL OFFICER |
160,650 | $0 | 160,650 (Direct) |
View |
2022-08-16 Exercise |
2023-02-21 4:30 pm |
N/A N/A |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
9,713 | $0 | 33,366 (Direct) |
View |
2023-01-24 Option Award |
2023-01-26 4:15 pm |
N/A 2033-01-23 |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
150,000 | $0 | 150,000 (Direct) |
View |
2023-01-19 Exercise |
2023-01-23 4:33 pm |
N/A N/A |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
4,000 | $0 | 10,488 (Direct) |
View |
2022-09-16 Option Award |
2022-09-20 4:15 pm |
N/A N/A |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
80,000 | $0 | 80,000 (Direct) |
View |
2022-02-16 Option Award |
2022-02-18 4:05 pm |
N/A 2032-02-15 |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
32,375 | $0 | 32,375 (Direct) |
View |
2022-01-19 Option Award |
2022-01-21 4:05 pm |
N/A 2032-01-18 |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
64,000 | $0 | 64,000 (Direct) |
View |
2021-01-22 Option Award |
2021-01-26 4:56 pm |
N/A 2031-01-21 |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
37,000 | $0 | 37,000 (Direct) |
View |
2020-07-02 Option Award |
2020-11-17 7:49 pm |
N/A 2030-07-01 |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
207,880 | $0 | 207,880 (Direct) |
View |
Ownership |
2020-10-14 6:18 pm |
N/A 2030-07-01 |
Codiak BioSciences Inc. | CDAK | Howze Yalonda See Remarks |
0 | $0 | 166,304 (Direct) |
View |