Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2023 | 2 | $1 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 8 | $2 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 8 | $2 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 8 | $2 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 10 | $3 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 10 | $3 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 2 | $0 | $204.43 | $187.16 - $225.50 |
| Q2 2021 | 8 | $3 | $302.94 | $257.03 - $468.55 |
| Q4 2019 | 18 | $5 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 18 | $4 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 18 | $4 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 18 | $4 | $314.89 | $216.12 - $344.00 |
| Q2 2018 | 10 | $3 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 1 | $0 | $310.41 | $259.76 - $370.57 |