Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 5 | $1 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 5 | $1 | $327.75 | $282.64 - $372.12 |
| Q3 2019 | 250 | $58 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 250 | $58 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 250 | $59 | $314.89 | $216.12 - $344.00 |
| Q1 2018 | 300 | $82 | $310.41 | $259.76 - $370.57 |
| Q1 2017 | 210 | $57 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 210 | $60 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 85 | $27 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 85 | $21 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 85 | $22 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 85 | $26 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 85 | $24 | $330.23 | $265.00 - $412.24 |
| Q4 2014 | 10 | $3 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 10 | $3 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 10 | $3 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 10 | $3 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 10 | $3 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 10 | $2 | $223.81 | $203.55 - $248.95 |
| Q2 2013 | 17 | $4 | $213.68 | $191.80 - $242.64 |