BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Willis Investment Counsel's Holding History (CIK: 0001310929)

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

Q4 2021

Shares 1,000 Value ($000) $240 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 1,000 Value ($000) $283 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 1,010 Value ($000) $350 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 1,000 Value ($000) $280 Avg Close $269.69 Range $238.40 - $296.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,000	$240	$257.12	$221.72 - $290.76
Q3 2021	1,000	$283	$327.75	$282.64 - $372.12
Q2 2021	1,010	$350	$302.94	$257.03 - $468.55
Q1 2021	1,000	$280	$269.69	$238.40 - $296.38