Activist 13D/13G Filings - bluebird bio Inc. (BLUE)

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 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
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Time period
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2020-02-14
12:03 pm
Purchase
13GBLUEBIRD BIO INC
BLUE
Capital Research Global Investors6,779,133
12.2%
79,702increase
(+1.19%)
View
2020-02-13
9:26 pm
Sale
13GBLUEBIRD BIO INC
BLUE
Capital World Investors5,266,990
9.5%
-340,216decrease
(-6.07%)
View
2020-02-12
11:08 am
Sale
13GBLUEBIRD BIO INC
BLUE
VANGUARD GROUP INC3,771,360
6.81%
-1,025,197decrease
(-21.37%)
View
2020-02-12
07:23 am
Sale
13GBLUEBIRD BIO INC
BLUE
VANGUARD SPECIALIZED FUNDS0
0%
-2,815,599decrease
(Position Closed)
View
2020-02-07
11:14 am
Sale
13GBLUEBIRD BIO INC
BLUE
FMR LLC6,121,442
11.063%
-2,082,719decrease
(-25.39%)
View
2020-02-05
11:25 am
Sale
13GBLUEBIRD BIO INC
BLUE
BlackRock Inc.
BLK
2,925,336
5.3%
-60,806decrease
(-2.04%)
View
2020-01-08
2:02 pm
Sale
13GBLUEBIRD BIO INC
BLUE
WELLINGTON MANAGEMENT GROUP LLP7,548,613
13.64%
-37,814decrease
(-0.50%)
View
2019-12-10
2:17 pm
Sale
13GBLUEBIRD BIO INC
BLUE
Capital International Investors2,197,573
3.9%
-3,287,091decrease
(-59.93%)
View
2019-11-08
12:28 pm
Purchase
13GBLUEBIRD BIO INC
BLUE
Capital World Investors5,607,206
10.1%
1,893,634increase
(+50.99%)
View
2019-11-05
10:15 am
Sale
13GBLUEBIRD BIO INC
BLUE
BAILLIE GIFFORD & CO872,274
1.58%
-3,656,849decrease
(-80.74%)
View
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