BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

HOWLAND CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001079112)

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

Q1 2021
Shares 800 Value ($000) $224 Avg Close $269.69 Range $238.40 - $296.38
Q3 2020
Shares 1,030 Value ($000) $292 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 1,030 Value ($000) $276 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 1,030 Value ($000) $326 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 1,040 Value ($000) $309 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 950 Value ($000) $221 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 930 Value ($000) $217 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 930 Value ($000) $220 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 973 Value ($000) $293 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 973 Value ($000) $344 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 975 Value ($000) $283 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 975 Value ($000) $267 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 973 Value ($000) $310 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 973 Value ($000) $305 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 930 Value ($000) $252 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 930 Value ($000) $254 Avg Close $282.75 Range $260.50 - $301.42