BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

CLOUGH CAPITAL PARTNERS L P's Holding History (CIK: 0001276144)

Note: Option positions (PUT/CALL) are excluded.

Q2 2024
Shares 42,800 Value ($000) $9,922 Avg Close $217.32 Range $189.44 - $237.54
Q4 2018
Shares 11,485 Value ($000) $3,456 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 9,197 Value ($000) $3,249 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 10,072 Value ($000) $2,923 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 12,557 Value ($000) $3,438 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 27,717 Value ($000) $8,830 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 52,672 Value ($000) $16,493 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 53,222 Value ($000) $14,442 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 56,344 Value ($000) $15,406 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 62,979 Value ($000) $17,860 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 43,930 Value ($000) $13,751 Avg Close $296.18 Range $240.07 - $333.65
Q2 2015
Shares 78,386 Value ($000) $31,663 Avg Close $401.33 Range $368.88 - $432.88
Q3 2014
Shares 82,130 Value ($000) $27,169 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 83,330 Value ($000) $26,275 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 48,914 Value ($000) $14,961 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 72,656 Value ($000) $20,313 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 96,756 Value ($000) $23,295 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 37,456 Value ($000) $8,061 Avg Close $213.68 Range $191.80 - $242.64