BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Winthrop Partners - WNY, LLC's Holding History (CIK: 0001734109)

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

Q3 2019

Shares 650 Value ($000) $151,333 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 650 Value ($000) $152,015 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 650 Value ($000) $151,118 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 650 Value ($000) $195,598 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 650 Value ($000) $229,651 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 650 Value ($000) $188,656 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 650 Value ($000) $167,388 Avg Close $310.41 Range $259.76 - $370.57

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	650	$151,333	$232.85	$215.78 - $246.99
Q2 2019	650	$152,015	$230.90	$219.20 - $245.35
Q1 2019	650	$151,118	$314.89	$216.12 - $344.00
Q4 2018	650	$195,598	$319.14	$278.46 - $358.41
Q3 2018	650	$229,651	$344.30	$288.13 - $388.67
Q2 2018	650	$188,656	$281.15	$249.17 - $310.91
Q1 2018	650	$167,388	$310.41	$259.76 - $370.57