Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2024 | 7,000 | $1,070 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 41,608 | $7,240 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 40,008 | $9,275 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 40,900 | $8,819 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 14,100 | $3,649 | $245.62 | $220.86 - $269.43 |
| Q2 2022 | 35,000 | $7,137 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 20,000 | $4,212 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 20,000 | $4,798 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 20,000 | $5,659 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 10,000 | $3,462 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 5,000 | $1,398 | $269.69 | $238.40 - $296.38 |
| Q3 2020 | 15,000 | $4,255 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 30,000 | $8,026 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 20,000 | $6,327 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 30,000 | $8,901 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 40,000 | $9,312 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 40,000 | $9,354 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 40,000 | $9,455 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 20,000 | $6,018 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 20,000 | $7,042 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 20,000 | $5,796 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 20,000 | $5,476 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 20,000 | $6,371 | $320.80 | $301.81 - $348.84 |