Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2023 | 870 | $225 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 870 | $224 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 870 | $248 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 870 | $242 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 870 | $241 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 1,137 | $304 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 1,163 | $237 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 1,163 | $245 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 1,174 | $282 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 1,174 | $332 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 1,174 | $407 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 1,294 | $362 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 1,294 | $317 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 1,294 | $367 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 1,294 | $346 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 1,428 | $452 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 1,388 | $412 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 1,388 | $323 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 1,173 | $274 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 1,123 | $265 | $314.89 | $216.12 - $344.00 |