BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Ipswich Investment Management Co., Inc.'s Holding History (CIK: 0001463753)

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

Q1 2020

Shares 780 Value ($000) $247 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 805 Value ($000) $239 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 1,020 Value ($000) $237 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 4,700 Value ($000) $1,099 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 6,909 Value ($000) $1,633 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 6,339 Value ($000) $1,908 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 6,345 Value ($000) $2,242 Avg Close $344.30 Range $288.13 - $388.67

Q1 2018

Shares 5,951 Value ($000) $1,630 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 5,936 Value ($000) $1,891 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 5,590 Value ($000) $1,750 Avg Close $296.11 Range $269.50 - $330.00

Q1 2016

Shares 110 Value ($000) $30 Avg Close $264.15 Range $242.07 - $301.02

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	780	$247	$303.47	$262.25 - $374.99
Q4 2019	805	$239	$277.46	$219.70 - $318.00
Q3 2019	1,020	$237	$232.85	$215.78 - $246.99
Q2 2019	4,700	$1,099	$230.90	$219.20 - $245.35
Q1 2019	6,909	$1,633	$314.89	$216.12 - $344.00
Q4 2018	6,339	$1,908	$319.14	$278.46 - $358.41
Q3 2018	6,345	$2,242	$344.30	$288.13 - $388.67
Q1 2018	5,951	$1,630	$310.41	$259.76 - $370.57
Q4 2017	5,936	$1,891	$320.80	$301.81 - $348.84
Q3 2017	5,590	$1,750	$296.11	$269.50 - $330.00
Q1 2016	110	$30	$264.15	$242.07 - $301.02