Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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
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- Peter Lynch
What is insider trading>>
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2024-11-14 4:39 pm Sale |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
Alyeska Investment Group, L.P. | 0 0.000% |
-345,625 (Position Closed) |
Filing History |
| 2024-11-14 4:27 pm Sale |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
Granahan Investment Management LLC | 0 0.000% |
-403,885 (Position Closed) |
Filing History |
| 2024-11-14 10:32 am Unchanged |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
The Vanguard Group | 523,700 5.400% |
0 (Unchanged) |
Filing History |
| 2024-11-13 11:12 am Unchanged |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
The Vanguard Group | 523,700 5.400% |
0 (Unchanged) |
Filing History |
| 2024-11-12 5:02 pm Sale |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
GOLDMAN SACHS GROUP INC GS |
109,714 1.100% |
-499,338 (-81.99%) |
Filing History |
| 2024-11-08 2:17 pm Unchanged |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
BlackRock Inc. BLK |
772,188 8.000% |
0 (Unchanged) |
Filing History |
| 2024-11-04 1:30 pm Unchanged |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
The Vanguard Group | 523,700 5.400% |
0 (Unchanged) |
Filing History |
| 2024-11-04 11:43 am Purchase |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
The Vanguard Group | 523,700 5.400% |
84,931 (+19.36%) |
Filing History |
| 2024-10-22 3:24 pm Purchase |
2024-09-30 | 13G | bluebird bio, Inc. BLUE |
BlackRock Inc. BLK |
772,188 8.000% |
323,038 (+71.92%) |
Filing History |
| 2024-04-10 09:55 am Sale |
2024-03-31 | 13G | bluebird bio, Inc. BLUE |
STATE STREET CORP STT |
171,407 1.800% |
-521,879 (-75.28%) |
Filing History |
| 2024-02-14 4:06 pm Sale |
2023-12-31 | 13G | bluebird bio, Inc. BLUE |
PFM Health Sciences, LP | 102,133 1.900% |
-198,960 (-66.08%) |
Filing History |
| 2024-02-14 4:00 pm Sale |
2023-12-31 | 13G | bluebird bio, Inc. BLUE |
TANG CAPITAL PARTNERS LP | 85,000 0.900% |
-146,776 (-63.33%) |
Filing History |
| 2024-02-14 1:54 pm Purchase |
2023-12-31 | 13G | bluebird bio, Inc. BLUE |
Alyeska Investment Group, L.P. | 345,625 6.320% |
345,625 (New Position) |
Filing History |
| 2024-02-14 09:00 am Purchase |
2023-12-31 | 13G | bluebird bio, Inc. BLUE |
Granahan Investment Management LLC | 403,885 7.380% |
403,885 (New Position) |
Filing History |
| 2024-02-13 5:00 pm Purchase |
2023-12-29 | 13G | bluebird bio, Inc. BLUE |
The Vanguard Group | 438,769 4.610% |
225,453 (+105.69%) |
Filing History |
| 2024-02-06 4:49 pm Purchase |
2023-12-29 | 13G | bluebird bio, Inc. BLUE |
GOLDMAN SACHS GROUP INC GS |
609,052 6.400% |
609,052 (New Position) |
Filing History |
| 2024-01-25 09:11 am Purchase |
2023-12-31 | 13G | bluebird bio, Inc. BLUE |
STATE STREET CORP STT |
693,286 7.280% |
109,130 (+18.68%) |
Filing History |
| 2024-01-08 4:35 pm Purchase |
2023-12-31 | 13G | bluebird bio, Inc. BLUE |
BlackRock Inc. BLK |
449,150 4.700% |
80,791 (+21.93%) |
Filing History |
| 2023-04-21 4:08 pm Purchase |
2023-04-11 | 13G | bluebird bio, Inc. BLUE |
PFM Health Sciences, LP | 301,092 5.700% |
301,092 (New Position) |
Filing History |
| 2023-03-10 11:25 am Sale |
2023-02-28 | 13G | bluebird bio, Inc. BLUE |
STATE STREET CORP STT |
584,156 11.030% |
-53,818 (-8.44%) |
Filing History |