Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 177 | $48 | $310.41 | $259.76 - $370.57 |
| Q3 2017 | 115 | $36 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 111 | $30 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 111 | $30 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 111 | $31 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 97 | $29 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 97 | $23 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 97 | $26 | $264.15 | $242.07 - $301.02 |