Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2024 | 15,482 | $3,589 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 12,501 | $2,696 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 15,076 | $3,901 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 13,485 | $3,466 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 13,268 | $3,779 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 9,650 | $2,683 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 9,567 | $2,649 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 8,452 | $2,257 | $212.38 | $193.65 - $283.44 |
| Q1 2021 | 7,081 | $1,981 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 7,298 | $1,787 | $259.08 | $223.25 - $363.92 |
| Q3 2018 | 698 | $247 | $344.30 | $288.13 - $388.67 |
| Q1 2018 | 3,303 | $904 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 3,347 | $1,066 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 4,327 | $1,355 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 6,291 | $1,707 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 7,989 | $2,184 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 7,787 | $2,208 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 4,145 | $1,297 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 5,055 | $1,223 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 2,340 | $609 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 2,490 | $763 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 61,407 | $17,919 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 85,492 | $34,534 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 77,862 | $32,876 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 74,866 | $25,413 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 39,402 | $13,035 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 8,430 | $2,658 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 9,740 | $2,979 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 9,410 | $2,631 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 900 | $217 | $223.81 | $203.55 - $248.95 |