Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2024 | 479 | $103 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 544 | $141 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 544 | $140 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 544 | $155 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 636 | $177 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 896 | $244 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 896 | $239,232 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 896 | $182,730 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 896 | $188,697 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 896 | $214,968 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 666 | $178,188 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 896 | $310,257 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 786 | $219,883 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 786 | $192,459 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 666 | $210,709 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 666 | $178,188 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 666 | $210,709 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 661 | $196,138 | $277.46 | $219.70 - $318.00 |
| Q4 2015 | 376 | $111,000 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 376 | $110,000 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 376 | $152,000 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 376 | $155,000 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 376 | $128,000 | $323.51 | $290.85 - $361.93 |