Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2023 | 5,890 | $1,638 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 6,035 | $2 | $282.44 | $250.31 - $311.88 |
| Q4 2018 | 16,075 | $4,837 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 35,693 | $12,611 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 22,496 | $6,529 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 21,084 | $5,773 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 36,202 | $12,764 | $320.80 | $301.81 - $348.84 |
| Q2 2015 | 15,059 | $6,083 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 50,875 | $21,481 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 51,311 | $17,418 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 50,880 | $16,832 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 50,500 | $15,923 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 26,050 | $7,968 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 24,180 | $6,760 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 24,283 | $5,846 | $223.81 | $203.55 - $248.95 |