Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 1,224 | $300 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 1,843 | $523 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 785 | $210 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 1,568 | $496 | $303.47 | $262.25 - $374.99 |
| Q4 2018 | 1,460 | $440 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 1,456 | $514 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 962 | $279 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 965 | $264 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 1,101 | $351 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 1,435 | $449 | $296.11 | $269.50 - $330.00 |