BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

SHAKER INVESTMENTS LLC/OH's Holding History (CIK: 0001009005)

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

Q3 2015

Shares 2,761 Value ($000) $806 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 5,896 Value ($000) $2,382 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 5,091 Value ($000) $2,150 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 1,820 Value ($000) $618 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 1,820 Value ($000) $602 Avg Close $329.72 Range $298.31 - $349.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	2,761	$806	$330.23	$265.00 - $412.24
Q2 2015	5,896	$2,382	$401.33	$368.88 - $432.88
Q1 2015	5,091	$2,150	$394.14	$334.40 - $480.18
Q4 2014	1,820	$618	$323.51	$290.85 - $361.93
Q3 2014	1,820	$602	$329.72	$298.31 - $349.00