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Tamarack Advisers, LP
> MRK
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2023 | Merck & Co., Inc. | MRK | 0 | -25,000 | 0 | -2,773,750,000 | |
| 12/31/2022 | Merck & Co., Inc. | MRK | 25,000 | 0 | 2,773,750,000 | 2,771,597,000 | $110,950.00 |
| 09/30/2022 | Merck & Co., Inc. | MRK | 25,000 | -50,000 | 2,153,000 | -4,685,000 | $86.12 |
| 06/30/2022 | Merck & Co., Inc. | MRK | 75,000 | 75,000 | 6,838,000 | 6,838,000 | $91.17 |
| 03/31/2022 | Merck & Co., Inc. | MRK | 0 | -70,000 | 0 | -5,365,000 | |
| 12/31/2021 | Merck & Co., Inc. | MRK | 70,000 | 70,000 | 5,365,000 | 5,365,000 | $76.64 |
| 06/30/2020 | Merck & Co., Inc. | MRK | 0 | -90,000 | 0 | -6,925,000 | |
| 03/31/2020 | Merck & Co., Inc. | MRK | 90,000 | 90,000 | 6,925,000 | 6,925,000 | $76.94 |
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