BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

PICTET BANK & TRUST Ltd's Holding History (CIK: 0001535631)

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

Q3 2015

Shares 860 Value ($000) $251 Avg Close $330.23 Range $265.00 - $412.24

Q4 2014

Shares 660 Value ($000) $224 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 660 Value ($000) $218 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 660 Value ($000) $208 Avg Close $300.97 Range $272.02 - $322.25

Q1 2014

Shares 660 Value ($000) $202 Avg Close $317.43 Range $270.62 - $358.89

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	860	$251	$330.23	$265.00 - $412.24
Q4 2014	660	$224	$323.51	$290.85 - $361.93
Q3 2014	660	$218	$329.72	$298.31 - $349.00
Q2 2014	660	$208	$300.97	$272.02 - $322.25
Q1 2014	660	$202	$317.43	$270.62 - $358.89