Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2023 | 2,743 | $763 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 2,743 | $760 | $282.44 | $250.31 - $311.88 |
| Q4 2019 | 11,590 | $3,439 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 11,590 | $2,698 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 11,590 | $2,711 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 29,909 | $7,070 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 28,709 | $8,639 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 33,309 | $11,768 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 33,109 | $9,610 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 33,209 | $9,093 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 33,109 | $10,548 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 33,409 | $10,461 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 34,009 | $9,229 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 34,509 | $9,435 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 52,109 | $14,777 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 48,809 | $15,279 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 46,200 | $11,172 | $263.54 | $223.02 - $292.69 |