Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2023 | 7 | $2 | $276.70 | $254.80 - $295.90 |
| Q3 2021 | 36 | $10 | $327.75 | $282.64 - $372.12 |
| Q3 2020 | 8 | $2 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 8 | $2 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 8 | $3 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 8 | $2 | $277.46 | $219.70 - $318.00 |
| Q4 2018 | 10 | $3 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 10 | $4 | $344.30 | $288.13 - $388.67 |
| Q4 2017 | 10 | $3 | $320.80 | $301.81 - $348.84 |