BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Manning & Napier Advisors LLC's Holding History (CIK: 0000062039)

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

Q3 2017

Shares 737,735 Value ($000) $230,998 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 814,369 Value ($000) $220,986 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 122,675 Value ($000) $33,540 Avg Close $282.75 Range $260.50 - $301.42

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	737,735	$230,998	$296.11	$269.50 - $330.00
Q2 2017	814,369	$220,986	$264.42	$244.28 - $291.90
Q1 2017	122,675	$33,540	$282.75	$260.50 - $301.42