Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 1,780 | $536 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 1,724 | $609 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 1,848 | $536 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 1,788 | $490 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 1,773 | $565 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 1,727 | $541 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 1,643 | $446 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 1,463 | $400 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 868 | $246 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 868 | $272 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 950 | $230 | $263.54 | $223.02 - $292.69 |
| Q1 2015 | 107 | $45 | $394.14 | $334.40 - $480.18 |