Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2024 | 230 | $53 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 230 | $50 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 230 | $60 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 230 | $59 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 230 | $66 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 230 | $64 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 230 | $64 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 230 | $61 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 230 | $47 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 232 | $49 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 232 | $56 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 232 | $66 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 232 | $80 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 232 | $65 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 235 | $67 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 235 | $67 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 232 | $62 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 240 | $76 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 246 | $73 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 250 | $58 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 230 | $54 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 230 | $54 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 230 | $69 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 234 | $83 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 234 | $68 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 234 | $64 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 234 | $75 | $320.80 | $301.81 - $348.84 |
| Q2 2017 | 255 | $69 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 255 | $70 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 255 | $72 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 346 | $108 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 346 | $84 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 364 | $95 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 364 | $112 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 364 | $106 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 364 | $147 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 357 | $151 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 339 | $115 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 358 | $118 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 358 | $113 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 230 | $70 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 263 | $74 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 263 | $63 | $223.81 | $203.55 - $248.95 |
| Q2 2013 | 493 | $106 | $213.68 | $191.80 - $242.64 |