Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 1,050 | $244 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 1,050 | $246 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 1,050 | $248 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 1,050 | $316 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 1,505 | $532 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 1,505 | $437 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 1,505 | $412 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 1,505 | $479 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 1,505 | $471 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 1,545 | $419 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 1,355 | $370 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 1,428 | $405 | $296.43 | $268.00 - $329.83 |