BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

SHELTON CAPITAL MANAGEMENT's Holding History (CIK: 0001002784)

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

Q3 2025
Shares 9,444 Value ($000) $1,323 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 17,368 Value ($000) $2,181 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 20,909 Value ($000) $2,861 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 21,201 Value ($000) $3,242 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 21,201 Value ($000) $4,110 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 21,301 Value ($000) $4,938 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 21,189 Value ($000) $4,569 Avg Close $234.20 Range $211.02 - $268.30
Q2 2023
Shares 17,163 Value ($000) $4,889 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 19,433 Value ($000) $5,403 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 6,800 Value ($000) $1,883 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 23,312 Value ($000) $6,224 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 18,356 Value ($000) $3,744 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 18,556 Value ($000) $3,908 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 18,656 Value ($000) $4,476 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 18,656 Value ($000) $5,279 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 18,593 Value ($000) $6,438 Avg Close $302.94 Range $257.03 - $468.55
Q4 2020
Shares 13,356 Value ($000) $3,270 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 13,802 Value ($000) $3,915 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 14,526 Value ($000) $3,886 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 15,768 Value ($000) $4,989 Avg Close $303.47 Range $262.25 - $374.99
Q2 2019
Shares 20,666 Value ($000) $4,833 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 4,936 Value ($000) $20,881 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 20,481 Value ($000) $6,163 Avg Close $319.14 Range $278.46 - $358.41
Q1 2018
Shares 20,824 Value ($000) $5,702 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 19,080 Value ($000) $6,078 Avg Close $320.80 Range $301.81 - $348.84
Q3 2016
Shares 15,970 Value ($000) $4,999 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 15,975 Value ($000) $3,863 Avg Close $263.54 Range $223.02 - $292.69
Q4 2015
Shares 15,676 Value ($000) $4,802 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 16,189 Value ($000) $4,724 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 14,199 Value ($000) $5,736 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 13,483 Value ($000) $5,693 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 10,672 Value ($000) $3,623 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 8,683 Value ($000) $2,872 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 7,502 Value ($000) $2,365 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 7,708 Value ($000) $2,358 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 7,109 Value ($000) $1,989 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 6,890 Value ($000) $1,659 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 6,621 Value ($000) $1,425 Avg Close $213.68 Range $191.80 - $242.64