Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2021 | 616 | $213 | $302.94 | $257.03 - $468.55 |
| Q4 2018 | 726 | $218 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 726 | $257 | $344.30 | $288.13 - $388.67 |
| Q1 2018 | 824 | $226 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 874 | $278 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 854 | $267 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 869 | $236 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 804 | $220 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 1,001 | $284 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 1,301 | $407 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 1,396 | $338 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 1,360 | $354 | $264.15 | $242.07 - $301.02 |