Mason Street Advisors, LLC Biogen Inc. Transaction History

Mason Street Advisors, LLC

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2021 May 14, 2021	SELL	$242.95 - $284.63 $5.16 Million - $6.04 Million	-21,228 Closed	0 $0
Q4 2020 Feb 12, 2021	SELL	$236.26 - $355.63 $237,913 - $358,119	-1,007 Reduced 4.53%	21,228 $5.2 Million
Q3 2020 Nov 13, 2020	SELL	$264.77 - $305.71 $281,185 - $324,664	-1,062 Reduced 4.56%	22,235 $6.31 Million
Q2 2020 Aug 14, 2020	SELL	$258.66 - $342.55 $633,199 - $838,562	-2,448 Reduced 9.51%	23,297 $6.23 Million
Q4 2019 Feb 19, 2020	SELL	$220.06 - $304.07 $117,291 - $162,069	-533 Reduced 2.03%	25,745 $7.64 Million
Q3 2019 Nov 05, 2019	SELL	$217.44 - $243.88 $298,980 - $335,335	-1,375 Reduced 4.97%	26,278 $6.12 Million
Q2 2019 Aug 12, 2019	SELL	$219.29 - $241.72 $89,908 - $99,105	-410 Reduced 1.46%	27,653 $6.47 Million
Q1 2019 May 07, 2019	SELL	$216.71 - $338.96 $74,331 - $116,263	-343 Reduced 1.21%	28,063 $6.63 Million
Q4 2018 Feb 13, 2019	BUY	$278.5 - $352.75 $24,229 - $30,689	87 Added 0.31%	28,406 $8.55 Million
Q3 2018 Nov 13, 2018	SELL	$293.51 - $383.83 $377,453 - $493,605	-1,286 Reduced 4.34%	28,319 $10 Million
Q2 2018 Aug 14, 2018	BUY	$257.52 - $306.91 $34,765 - $41,432	135 Added 0.46%	29,605 $8.59 Million
Q1 2018 May 14, 2018	BUY	$260.13 - $367.91 $4,942 - $6,990	19 Added 0.06%	29,470 $8.07 Million
Q4 2017 Feb 14, 2018	BUY	$307.64 - $344.58 $30,764 - $34,458	100 Added 0.34%	29,451 $9.38 Million
Q3 2017 Nov 13, 2017	BUY	$281.15 - $329.69 $8.25 Million - $9.68 Million	29,351	29,351 $9.19 Million

993

131M

1.12M

1.43M

Ticker BIIB
Exchange NASDAQ
Sector Healthcare
Industry Drug Manufacturers—General
Shares Outstandng 144,000,992
Market Cap $20.5B
Description
Biogen Inc. discovers, develops, manufactures, and delivers therapies for treating neurological and neurodegenerative diseases. The company offers TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; and FUMADERM to treat plaque psoriasis. It also provides BENEPALI, an eta...

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