Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2024 | 1 | $0 | $209.21 | $188.78 - $238.00 |
| Q3 2023 | 250 | $64 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 50 | $14 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 50 | $14 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 305 | $84 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 300 | $80 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 300 | $61 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 307 | $65 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 300 | $72 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 300 | $85 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 300 | $104 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 324 | $91 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 300 | $73 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 300 | $85 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 300 | $80 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 300 | $95 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 365 | $108 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 365 | $85 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 989 | $231 | $230.90 | $219.20 - $245.35 |
| Q3 2018 | 1,056 | $373 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 1,094 | $317 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 1,169 | $320 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 1,115 | $355 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 1,006 | $315 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 1,091 | $296 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 1,097 | $300 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 1,074 | $304 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 1,199 | $376 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 1,279 | $309 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 1,659 | $432 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 1,059 | $324 | $287.35 | $254.00 - $311.65 |
| Q2 2015 | 524 | $212 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 532 | $225 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 662 | $225 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 1,157 | $383 | $329.72 | $298.31 - $349.00 |