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| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2022 | BIOGEN INC. | BIIB | 0 | -31,000 | 0 | -8,277,000 | |
| 09/30/2022 | BIOGEN INC. | BIIB | 31,000 | 31,000 | 8,277,000 | 8,277,000 | $267.00 |
| 03/31/2022 | BIOGEN INC. | BIIB | 0 | -11,000 | 0 | -2,639,000 | |
| 12/31/2021 | BIOGEN INC. | BIIB | 11,000 | 8,700 | 2,639,000 | 1,988,000 | $239.91 |
| 09/30/2021 | BIOGEN INC. | BIIB | 2,300 | -9,200 | 651,000 | -3,332,000 | $283.04 |
| 06/30/2021 | BIOGEN INC. | BIIB | 11,500 | 11,500 | 3,983,000 | 3,983,000 | $346.35 |
| 03/31/2021 | BIOGEN INC. | BIIB | 0 | -25,800 | 0 | -6,317,000 | |
| 12/31/2020 | BIOGEN INC. | BIIB | 25,800 | 1,800 | 6,317,000 | -491,000 | $244.84 |
| 09/30/2020 | BIOGEN INC. | BIIB | 24,000 | -10,000 | 6,808,000 | -2,290,000 | $283.67 |
| 06/30/2020 | BIOGEN INC. | BIIB | 34,000 | 10,000 | 9,098,000 | 1,505,000 | $267.59 |
| 03/31/2020 | BIOGEN INC. | BIIB | 24,000 | 21,500 | 7,593,000 | 6,851,000 | $316.38 |
| 12/31/2019 | BIOGEN INC. | BIIB | 2,500 | 2,500 | 742,000 | 742,000 | $296.80 |
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