Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2021 | 793 | $275 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 793 | $222 | $269.69 | $238.40 - $296.38 |
| Q3 2020 | 793 | $225 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 793 | $212 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 829 | $262 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 829 | $246 | $277.46 | $219.70 - $318.00 |
| Q4 2018 | 831 | $250 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 831 | $294 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 831 | $241 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 831 | $228 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 836 | $266 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 831 | $260 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 831 | $226 | $264.42 | $244.28 - $291.90 |