Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2020 | 180 | $51 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 486 | $130 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 486 | $143 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 486 | $143 | $277.46 | $219.70 - $318.00 |
| Q2 2019 | 908 | $212 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 1,666 | $394 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 2,084 | $627 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 2,082 | $736 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 2,040 | $592 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 2,060 | $564 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 1,924 | $613 | $320.80 | $301.81 - $348.84 |