Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 2,416 | $854 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 2,406 | $698 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 2,308 | $632 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 2,764 | $881 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 2,040 | $639 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 1,846 | $501 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 1,516 | $415 | $282.75 | $260.50 - $301.42 |