Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 4,146 | $567 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 5,605 | $857 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 5,144 | $997 | $209.21 | $188.78 - $238.00 |
| Q4 2023 | 1,976 | $511 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 1,007 | $259 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 2,394 | $682 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 608 | $169 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 900 | $249 | $282.44 | $250.31 - $311.88 |
| Q1 2022 | 1,001 | $211 | $217.46 | $192.67 - $249.00 |
| Q1 2019 | 2,092 | $495 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 3,718 | $1,119 | $319.14 | $278.46 - $358.41 |