Tekla Capital Management LLC Bluebird Bio, Inc. Transaction History

Tekla Capital Management LLC

12 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2020 Feb 12, 2021	SELL	$27.5 - $37.92 $2.32 Million - $3.19 Million	-84,194 Closed	0 $0
Q1 2020 May 14, 2020	SELL	$26.16 - $63.5 $300,656 - $729,805	-11,493 Reduced 12.01%	84,194 $3.87 Million
Q4 2019 Feb 13, 2020	SELL	$46.96 - $61.67 $2.09 Million - $2.75 Million	-44,599 Reduced 31.79%	95,687 $8.4 Million
Q3 2019 Nov 13, 2019	BUY	$59.47 - $93.1 $2.28 Million - $3.57 Million	38,368 Added 37.65%	140,286 $12.9 Million
Q2 2019 Aug 14, 2019	BUY	$75.84 - $105.21 $825,821 - $1.15 Million	10,889 Added 11.96%	101,918 $13 Million
Q1 2019 May 14, 2019	SELL	$64.44 - $104.11 $476,856 - $770,414	-7,400 Reduced 7.52%	91,029 $14.3 Million
Q4 2018 Feb 13, 2019	BUY	$59.1 - $93.26 $628,883 - $992,379	10,641 Added 12.12%	98,429 $9.76 Million
Q3 2018 Nov 13, 2018	BUY	$88.86 - $117.49 $1.39 Million - $1.83 Million	15,590 Added 21.59%	87,788 $12.8 Million
Q2 2018 Aug 13, 2018	BUY	$99.64 - $127.59 $586,879 - $751,505	5,890 Added 8.88%	72,198 $11.3 Million
Q1 2018 May 14, 2018	BUY	$105.8 - $150.94 $2.03 Million - $2.9 Million	19,215 Added 40.8%	66,308 $11.3 Million
Q4 2017 Feb 14, 2018	BUY	$81.25 - $130.7 $2.75 Million - $4.42 Million	33,820 Added 254.8%	47,093 $8.39 Million
Q2 2017 Aug 14, 2017	BUY	N/A	13,273	13,273 $1.39 Million

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264K

428K

Ticker BLUE
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 77,121,800
Market Cap $644M
Description
bluebird bio, Inc., a biotechnology company, researches, develops, and commercializes transformative gene therapies for severe genetic diseases. Its product candidates for severe genetic diseases include betibeglogene autotemcel for the treatment of transfusion-dependent ß-thalassemia; lovotibeglogene autotemcel for the treatment of sickle cell ...

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