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 |
2025-03-03 Sale |
2025-03-05 4:05 pm |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
500 | $3.9194 | $1,960 | 7,878 (Direct) |
View |
2025-02-03 Sale |
2025-02-05 4:15 pm |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
122 | $7.3925 | $902 | 8,378 (Direct) |
View |
2024-09-30 Sale |
2024-10-02 4:06 pm |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
1,006 | $0.5257 | $529 | 170,000 (Direct) |
View |
2024-06-03 Sale |
2024-06-04 4:22 pm |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
3,834 | $0.9719 | $3,726 | 121,006 (Direct) |
View |
2024-03-04 Sale |
2024-03-05 5:39 pm |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
4,573 | $1.5276 | $6,986 | 323,840 (Direct) |
View |
2024-02-05 Sale |
2024-02-06 4:07 pm |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
2,714 | $0.9025 | $2,449 | 129,413 (Direct) |
View |
2023-09-05 Sale |
2023-09-06 4:30 pm |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
922 | $3.7886 | $3,493 | 132,127 (Direct) |
View |
2023-06-02 Sale |
2023-06-06 4:06 pm |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
4,130 | $3.499 | $14,451 | 133,049 (Direct) |
View |
2022-06-03 Sale |
2022-06-07 4:16 pm |
bluebird bio Inc. | BLUE | Klima Thomas J Chief Commercial Officer |
3,753 | $3.0736 | $11,535 | 71,439 (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 |
2024-09-30 Option Award |
2024-10-02 4:06 pm |
N/A N/A |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
50,000 | $0 | 170,000 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 5:39 pm |
N/A 2034-03-01 |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
199,000 | $0 | 323,840 (Direct) |
View |
2023-03-01 Option Award |
2023-03-03 4:43 pm |
N/A 2033-03-01 |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
165,000 | $0 | 247,179 (Direct) |
View |
2023-02-01 Tax Withholding |
2023-02-03 4:06 pm |
N/A N/A |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
2,260 | $6.38 | 82,179 (Direct) |
View |
2022-09-01 Option Award |
2022-09-06 5:26 pm |
N/A 2032-09-01 |
bluebird bio Inc. | BLUE | Klima Thomas J See Remarks |
33,000 | $0 | 104,439 (Direct) |
View |
2022-02-01 Option Award |
2022-02-03 6:07 pm |
N/A 2032-02-01 |
bluebird bio Inc. | BLUE | Klima Thomas J Chief Commercial Officer |
75,000 | $0 | 125,192 (Direct) |
View |
2021-11-11 Other |
2021-11-16 06:33 am |
N/A N/A |
bluebird bio Inc. | BLUE | Klima Thomas J Chief Commercial Officer |
50,192 | $0 | 200,769 (Direct) |
View |
2021-06-01 Option Award |
2021-06-02 4:16 pm |
N/A N/A |
bluebird bio Inc. | BLUE | Klima Thomas J Chief Commercial Officer, SGD |
25,000 | $31.11 | 75,000 (Direct) |
View |
2021-06-01 Option Award |
2021-06-02 4:16 pm |
N/A 2031-06-01 |
bluebird bio Inc. | BLUE | Klima Thomas J Chief Commercial Officer, SGD |
50,000 | $0 | 75,000 (Direct) |
View |