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TANG CAPITAL MANAGEMENT LLC
> BIO
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | BIO-RAD LABORATORIES, INC. | BIO | 16,000 | -5,000 | 6,065,920,000 | -2,764,370,000 | $379,120.00 |
| 12/31/2022 | BIO-RAD LABORATORIES, INC. | BIO | 21,000 | -43,000 | 8,830,290,000 | 8,803,593,000 | $420,490.00 |
| 09/30/2022 | BIO-RAD LABORATORIES, INC. | BIO | 64,000 | 5,000 | 26,697,000 | -2,508,000 | $417.14 |
| 06/30/2022 | BIO-RAD LABORATORIES, INC. | BIO | 59,000 | 19,000 | 29,205,000 | 6,676,000 | $495.00 |
| 03/31/2022 | BIO-RAD LABORATORIES, INC. | BIO | 40,000 | 40,000 | 22,529,000 | 22,529,000 | $563.23 |
| 12/31/2020 | BIO-RAD LABORATORIES, INC. | BIO | 0 | -40,000 | 0 | -20,618,000 | |
| 09/30/2020 | BIO-RAD LABORATORIES, INC. | BIO | 40,000 | -40,000 | 20,618,000 | -15,501,000 | $515.45 |
| 06/30/2020 | BIO-RAD LABORATORIES, INC. | BIO | 80,000 | 0 | 36,119,000 | 8,074,000 | $451.49 |
| 03/31/2020 | BIO-RAD LABORATORIES, INC. | BIO | 80,000 | 80,000 | 28,045,000 | 28,045,000 | $350.56 |
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