Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2024 | 229 | $53 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 229 | $49 | $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 | 1 | $0 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 1 | $0 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 69 | $0 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 105 | $28 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 100 | $20 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 100 | $21 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 100 | $24 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 100 | $28 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 100 | $35 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 100 | $28 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 100 | $24 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 100 | $28 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 200 | $54 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 200 | $63 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 200 | $59 | $277.46 | $219.70 - $318.00 |
| Q4 2018 | 38 | $11 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 38 | $13 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 38 | $11 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 38 | $10 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 38 | $12 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 38 | $12 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 38 | $10 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 38 | $10 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 39 | $11 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 38 | $12 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 38 | $9 | $263.54 | $223.02 - $292.69 |
| Q4 2015 | 100 | $31 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 100 | $29 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 100 | $40 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 100 | $42 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 100 | $34 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 100 | $33 | $329.72 | $298.31 - $349.00 |