BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Roundview Capital LLC's Holding History (CIK: 0001476804)

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

Q3 2018

Shares 839 Value ($000) $296 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 839 Value ($000) $244 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 1,289 Value ($000) $353 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 1,589 Value ($000) $506 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 1,189 Value ($000) $372 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 1,301 Value ($000) $353 Avg Close $264.42 Range $244.28 - $291.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	839	$296	$344.30	$288.13 - $388.67
Q2 2018	839	$244	$281.15	$249.17 - $310.91
Q1 2018	1,289	$353	$310.41	$259.76 - $370.57
Q4 2017	1,589	$506	$320.80	$301.81 - $348.84
Q3 2017	1,189	$372	$296.11	$269.50 - $330.00
Q2 2017	1,301	$353	$264.42	$244.28 - $291.90