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FARALLON CAPITAL MANAGEMENT LLC
> BIIB
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | BIOGEN INC. | BIIB | 604,098 | -15,700 | 172,077,315,000 | -245,123,000 | $284,850.00 |
| 03/31/2023 | BIOGEN INC. | BIIB | 619,798 | 314,299 | 172,322,438,000 | 172,240,870,000 | $278,030.00 |
| 12/31/2022 | BIOGEN INC. | BIIB | 0 | -305,499 | 0 | -81,568,000 | |
| 09/30/2022 | BIOGEN INC. | BIIB | 305,499 | 27,000 | 81,568,000 | 24,771,000 | $267.00 |
| 06/30/2022 | BIOGEN INC. | BIIB | 278,499 | 80,700 | 56,797,000 | 15,141,000 | $203.94 |
| 03/31/2022 | BIOGEN INC. | BIIB | 197,799 | 50,090 | 41,656,000 | 6,218,000 | $210.60 |
| 12/31/2021 | BIOGEN INC. | BIIB | 147,709 | -23,150 | 35,438,000 | -12,913,000 | $239.92 |
| 09/30/2021 | BIOGEN INC. | BIIB | 170,859 | 61,859 | 48,351,000 | 10,608,000 | $282.99 |
| 06/30/2021 | BIOGEN INC. | BIIB | 109,000 | 6,000 | 37,743,000 | 8,929,000 | $346.27 |
| 03/31/2021 | BIOGEN INC. | BIIB | 103,000 | 0 | 28,814,000 | 3,593,000 | $279.75 |
| 12/31/2020 | BIOGEN INC. | BIIB | 103,000 | 103,000 | 25,221,000 | 25,221,000 | $244.86 |
| 09/30/2018 | BIOGEN INC. | BIIB | 0 | -249,000 | 0 | -72,270,000 | |
| 06/30/2018 | BIOGEN INC. | BIIB | 249,000 | -91,000 | 72,270,000 | -20,829,000 | $290.24 |
| 03/31/2018 | BIOGEN INC. | BIIB | 340,000 | -200,000 | 93,099,000 | -78,929,000 | $273.82 |
| 12/31/2017 | BIOGEN INC. | BIIB | 540,000 | 65,000 | 172,028,000 | 23,296,000 | $318.57 |
| 09/30/2017 | BIOGEN INC. | BIIB | 475,000 | 262,500 | 148,732,000 | 91,068,000 | $313.12 |
| 06/30/2017 | BIOGEN INC. | BIIB | 212,500 | 202,882 | 57,664,000 | 57,071,000 | $271.36 |
| 03/31/2008 | BIOGEN INC. | BIIB | 9,618 | 9,618 | 593,000 | 593,000 | $61.66 |
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