Put Options

23 transactions
Quarter Operation Price Per put puts change puts Held SEC Form
Q1 2024

May 14, 2024

SELL
$212.02 - $267.71 $10.2 Million - $12.9 Million
-48,100 Reduced 74.11%
16,800 $3.62 Million
Q4 2023

Feb 13, 2024

SELL
$222.59 - $267.94 $1.18 Million - $1.42 Million
-5,300 Reduced 7.55%
64,900 $16.8 Million
Q3 2023

Nov 13, 2023

SELL
$253.3 - $285.89 $835,890 - $943,437
-3,300 Reduced 4.49%
70,200 $18 Million
Q2 2023

Aug 11, 2023

SELL
$275.25 - $318.06 $24.3 Million - $28.1 Million
-88,400 Reduced 54.6%
73,500 $20.9 Million
Q1 2023

May 12, 2023

SELL
$256.56 - $292.34 $6.31 Million - $7.19 Million
-24,600 Reduced 13.19%
161,900 $45 Million
Q4 2022

Feb 10, 2023

BUY
$252.44 - $306.72 $18.5 Million - $22.4 Million
73,100 Added 64.46%
186,500 $51.6 Million
Q3 2022

Nov 14, 2022

SELL
$194.69 - $268.46 $15.6 Million - $21.5 Million
-80,000 Reduced 41.37%
113,400 $30.3 Million
Q2 2022

Aug 12, 2022

SELL
$187.54 - $223.02 $318,818 - $379,134
-1,700 Reduced 0.87%
193,400 $39.4 Million
Q1 2022

May 13, 2022

SELL
$193.77 - $244.14 $29.3 Million - $36.9 Million
-151,200 Reduced 43.66%
195,100 $41.1 Million
Q4 2021

Feb 11, 2022

BUY
$223.92 - $287.77 $25.7 Million - $33 Million
114,700 Added 49.53%
346,300 $83.1 Million
Q3 2021

Nov 12, 2021

SELL
$282.99 - $369.05 $8.8 Million - $11.5 Million
-31,100 Reduced 11.84%
231,600 $65.5 Million
Q2 2021

Aug 13, 2021

BUY
$259.0 - $414.71 $7.28 Million - $11.7 Million
28,100 Added 11.98%
262,700 $91 Million
Q1 2021

May 14, 2021

SELL
$242.95 - $284.63 $66.8 Million - $78.2 Million
-274,900 Reduced 53.95%
234,600 $65.6 Million
Q4 2020

Feb 12, 2021

BUY
$236.26 - $355.63 $9.14 Million - $13.8 Million
38,700 Added 8.22%
509,500 $125 Million
Q3 2020

Nov 13, 2020

BUY
$264.77 - $305.71 $17.9 Million - $20.7 Million
67,600 Added 16.77%
470,800 $134 Million
Q2 2020

Aug 14, 2020

SELL
$258.66 - $342.55 $9.67 Million - $12.8 Million
-37,400 Reduced 8.49%
403,200 $108 Million
Q1 2020

May 14, 2020

BUY
$268.85 - $341.04 $34.6 Million - $43.9 Million
128,800 Added 41.31%
440,600 $139 Million
Q4 2019

Feb 13, 2020

BUY
$220.06 - $304.07 $36.5 Million - $50.4 Million
165,700 Added 113.42%
311,800 $92.5 Million
Q3 2019

Nov 08, 2019

BUY
$217.44 - $243.88 $1.72 Million - $1.93 Million
7,900 Added 5.72%
146,100 $34 Million
Q2 2019

Aug 14, 2019

SELL
$219.29 - $241.72 $17.4 Million - $19.2 Million
-79,400 Reduced 36.49%
138,200 $32.3 Million
Q1 2019

May 15, 2019

BUY
$216.71 - $338.96 $27.2 Million - $42.5 Million
125,300 Added 135.75%
217,600 $51.4 Million
Q4 2018

Feb 13, 2019

SELL
$278.5 - $352.75 $8.24 Million - $10.4 Million
-29,600 Reduced 24.28%
92,300 $27.8 Million
Q3 2018

Nov 13, 2018

BUY
$293.51 - $383.83 $35.8 Million - $46.8 Million
121,900 New
121,900 $43.1 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 $32.3B
  • 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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