BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q4 2015

Shares 8,492 Value ($000) $2,602 Avg Close $287.35 Range $254.00 - $311.65

Q4 2014

Shares 23,339 Value ($000) $7,922 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 49,008 Value ($000) $16,212 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 50,460 Value ($000) $15,911 Avg Close $300.97 Range $272.02 - $322.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	8,492	$2,602	$287.35	$254.00 - $311.65
Q4 2014	23,339	$7,922	$323.51	$290.85 - $361.93
Q3 2014	49,008	$16,212	$329.72	$298.31 - $349.00
Q2 2014	50,460	$15,911	$300.97	$272.02 - $322.25