Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2021 | 675 | $234 | $302.94 | $257.03 - $468.55 |
| Q1 2020 | 655 | $207 | $303.47 | $262.25 - $374.99 |
| Q3 2018 | 590 | $208 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 735 | $213 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 735 | $201 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 735 | $234 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 735 | $230 | $296.11 | $269.50 - $330.00 |
| Q1 2017 | 735 | $201 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 735 | $208 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 735 | $230 | $296.18 | $240.07 - $333.65 |
| Q4 2015 | 1,335 | $409 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 1,335 | $390 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 1,335 | $539 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 1,335 | $564 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 1,395 | $474 | $323.51 | $290.85 - $361.93 |