BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Standard Investments LLC's Holding History (CIK: 0001539436)

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

Q2 2015

Shares 12,497 Value ($000) $5,048 Avg Close $401.33 Range $368.88 - $432.88

Q3 2014

Shares 11,921 Value ($000) $3,944 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 5,637 Value ($000) $1,777 Avg Close $300.97 Range $272.02 - $322.25

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	12,497	$5,048	$401.33	$368.88 - $432.88
Q3 2014	11,921	$3,944	$329.72	$298.31 - $349.00
Q2 2014	5,637	$1,777	$300.97	$272.02 - $322.25