BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

ZWJ INVESTMENT COUNSEL INC's Holding History (CIK: 0000842782)

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

Q4 2017

Shares 1,433 Value ($000) $457 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 1,302 Value ($000) $408 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 1,561 Value ($000) $424 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 1,734 Value ($000) $474 Avg Close $282.75 Range $260.50 - $301.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,433	$457	$320.80	$301.81 - $348.84
Q3 2017	1,302	$408	$296.11	$269.50 - $330.00
Q2 2017	1,561	$424	$264.42	$244.28 - $291.90
Q1 2017	1,734	$474	$282.75	$260.50 - $301.42