Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2024 | 1,165 | $226 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 1,165 | $270 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 1,165 | $251 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 1,165 | $301 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 1,165 | $299 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 1,165 | $332 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 820 | $228 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 820 | $227 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 820 | $218 | $212.38 | $193.65 - $283.44 |
| Q3 2021 | 820 | $232 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 820 | $284 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 820 | $229 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 820 | $201 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 820 | $233 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 820 | $219 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 820 | $259 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 820 | $243 | $277.46 | $219.70 - $318.00 |
| Q4 2018 | 820 | $247 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 820 | $290 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 820 | $238 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 820 | $225 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 820 | $261 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 820 | $257 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 820 | $223 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 820 | $224 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 820 | $233 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 820 | $257 | $296.18 | $240.07 - $333.65 |
| Q1 2016 | 1,100 | $286 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 1,100 | $337 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 1,100 | $321 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 1,215 | $490 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 1,215 | $513 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 1,500 | $509 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 1,500 | $496 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 1,500 | $473 | $300.97 | $272.02 - $322.25 |