Put Options

16 transactions
Quarter Operation Price Per put puts change puts Held SEC Form
Q4 2021

Feb 14, 2022

SELL
$223.92 - $287.77 $3.4 Million - $4.37 Million
-15,200 Reduced 72.38%
5,800 $1.39 Million
Q3 2021

Nov 15, 2021

BUY
$282.99 - $369.05 $2.26 Million - $2.95 Million
8,000 Added 61.54%
21,000 $5.94 Million
Q2 2021

Aug 16, 2021

BUY
$259.0 - $414.71 $932,400 - $1.49 Million
3,600 Added 38.3%
13,000 $4.5 Million
Q4 2020

Feb 16, 2021

SELL
$236.26 - $355.63 $5.13 Million - $7.72 Million
-21,700 Reduced 69.77%
9,400 $2.3 Million
Q3 2020

Nov 16, 2020

BUY
$264.77 - $305.71 $6.06 Million - $7 Million
22,900 Added 279.27%
31,100 $8.82 Million
Q2 2020

Aug 14, 2020

SELL
$258.66 - $342.55 $5.33 Million - $7.06 Million
-20,600 Reduced 71.53%
8,200 $2.19 Million
Q1 2020

May 15, 2020

BUY
$268.85 - $341.04 $107,540 - $136,416
400 Added 1.41%
28,800 $9.11 Million
Q4 2019

Feb 14, 2020

SELL
$220.06 - $304.07 $264,072 - $364,884
-1,200 Reduced 4.05%
28,400 $8.43 Million
Q3 2019

Nov 14, 2019

BUY
$217.44 - $243.88 $2.3 Million - $2.59 Million
10,600 Added 55.79%
29,600 $6.89 Million
Q2 2019

Aug 14, 2019

BUY
$219.29 - $241.72 $3.07 Million - $3.38 Million
14,000 Added 280.0%
19,000 $4.44 Million
Q4 2018

Feb 14, 2019

SELL
$278.5 - $352.75 $2.23 Million - $2.82 Million
-8,000 Reduced 61.54%
5,000 $1.51 Million
Q3 2018

Nov 14, 2018

BUY
$293.51 - $383.83 $3.82 Million - $4.99 Million
13,000 New
13,000 $4.59 Million
Q2 2018

Aug 14, 2018

SELL
$257.52 - $306.91 $4.35 Million - $5.19 Million
-16,900 Closed
0 $0
Q1 2018

May 15, 2018

BUY
$260.13 - $367.91 $3.1 Million - $4.38 Million
11,900 Added 238.0%
16,900 $4.63 Million
Q4 2017

Feb 14, 2018

SELL
$307.64 - $344.58 $4.74 Million - $5.31 Million
-15,400 Reduced 75.49%
5,000 $1.59 Million
Q3 2017

Nov 14, 2017

BUY
$281.15 - $329.69 $5.74 Million - $6.73 Million
20,400
20,400 $6.39 Million

Others Institutions Holding BIIB

About BIOGEN INC.


  • Ticker BIIB
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 144,000,992
  • Market Cap $22.7B
  • 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...
More about BIIB
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