Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 19 | $3 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 37 | $6 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 44 | $9 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 45 | $10 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 51 | $11 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 118 | $31 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 67 | $17 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 91 | $26 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 88 | $24 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 96 | $27 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 185 | $49 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 219 | $45 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 169 | $36 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 177 | $42 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 177 | $50 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 177 | $61 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 177 | $49 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 177 | $43 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 177 | $44 | $278.91 | $261.87 - $312.00 |