Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2022 | 1,748 | $467 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 2,917 | $595 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 2,927 | $616 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 4,039 | $969 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 296,922 | $84,026 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 191,842 | $66,429 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 1,857 | $519 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 1,813 | $444 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 1,832 | $520 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 1,832 | $490 | $300.59 | $257.60 - $350.24 |
| Q3 2019 | 2,414 | $562 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 2,454 | $574 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 237,250 | $56,081 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 241,059 | $72,539 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 217,301 | $76,775 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 272,184 | $78,999 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 299,879 | $82,113 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 311,849 | $99,346 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 257,692 | $80,689 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 320,679 | $87,019 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 359,107 | $98,187 | $282.75 | $260.50 - $301.42 |
| Q3 2016 | 301,521 | $94,385 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 245,663 | $59,406 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 372,468 | $96,961 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 513,667 | $157,362 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 690 | $201 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 724 | $292 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 320,001 | $135,117 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 690 | $234 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 690 | $228 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 690 | $218 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 690 | $211 | $317.43 | $270.62 - $358.89 |