BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

NBT BANK N A /NY's Holding History (CIK: 0000898413)

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

Q4 2025
Shares 126 Value ($000) $22 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 234 Value ($000) $33 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 284 Value ($000) $36 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 249 Value ($000) $34 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 690 Value ($000) $106 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 665 Value ($000) $129 Avg Close $209.21 Range $188.78 - $238.00
Q2 2023
Shares 829 Value ($000) $236 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 775 Value ($000) $215 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 904 Value ($000) $250 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 904 Value ($000) $241 Avg Close $212.38 Range $193.65 - $283.44
Q3 2021
Shares 905 Value ($000) $256 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 930 Value ($000) $322 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 930 Value ($000) $260 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 890 Value ($000) $218 Avg Close $259.08 Range $223.25 - $363.92
Q1 2020
Shares 769 Value ($000) $243 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 689 Value ($000) $205 Avg Close $277.46 Range $219.70 - $318.00
Q2 2019
Shares 879 Value ($000) $205 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 879 Value ($000) $208 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 1,059 Value ($000) $319 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 1,163 Value ($000) $411 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 1,163 Value ($000) $337 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 1,163 Value ($000) $319 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 4,655 Value ($000) $1,483 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 4,869 Value ($000) $1,524 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 819 Value ($000) $222 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 819 Value ($000) $224 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 779 Value ($000) $221 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 759 Value ($000) $237 Avg Close $296.18 Range $240.07 - $333.65