Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2023 | 1,145 | $318 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 1,004 | $278 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 952 | $254 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 1,939 | $395 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 1,637 | $345 | $217.46 | $192.67 - $249.00 |
| Q2 2020 | 194 | $52 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 72 | $23 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 204 | $61 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 38 | $9 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 27 | $6 | $230.90 | $219.20 - $245.35 |
| Q4 2018 | 158 | $48 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 158 | $56 | $344.30 | $288.13 - $388.67 |
| Q4 2017 | 714 | $227 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 715 | $224 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 503 | $136 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 503 | $138 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 523 | $148 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 440 | $138 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 56 | $14 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 19 | $5 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 23 | $7 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 17 | $5 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 185 | $75 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 269 | $114 | $394.14 | $334.40 - $480.18 |