Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 2,200 | $662 | $319.14 | $278.46 - $358.41 |
| Q1 2018 | 1,327 | $363 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 1,327 | $423 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 1,291 | $404 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 1,291 | $350 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 1,291 | $353 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 1,291 | $366 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 1,455 | $455 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 1,455 | $352 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 1,279 | $333 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 1,279 | $392 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 1,279 | $373 | $330.23 | $265.00 - $412.24 |