BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

C Partners Holding GmbH's Holding History (CIK: 0001634083)

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

Q3 2018

Shares 352 Value ($000) $124 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 797 Value ($000) $231 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 640 Value ($000) $175 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 843 Value ($000) $269 Avg Close $320.80 Range $301.81 - $348.84

Q2 2015

Shares 3,600 Value ($000) $1,454 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 3,600 Value ($000) $1,520 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 5,100 Value ($000) $1,731 Avg Close $323.51 Range $290.85 - $361.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	352	$124	$344.30	$288.13 - $388.67
Q2 2018	797	$231	$281.15	$249.17 - $310.91
Q1 2018	640	$175	$310.41	$259.76 - $370.57
Q4 2017	843	$269	$320.80	$301.81 - $348.84
Q2 2015	3,600	$1,454	$401.33	$368.88 - $432.88
Q1 2015	3,600	$1,520	$394.14	$334.40 - $480.18
Q4 2014	5,100	$1,731	$323.51	$290.85 - $361.93