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Portolan Capital Management, LLC
> BIO
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | BIO-RAD LABORATORIES, INC. | BIO | 65,039 | 20,112 | 24,657,586,000 | 24,638,845,000 | $379,120.00 |
| 09/30/2022 | BIO-RAD LABORATORIES, INC. | BIO | 44,927 | 2,965 | 18,741,000 | -2,030,000 | $417.14 |
| 06/30/2022 | BIO-RAD LABORATORIES, INC. | BIO | 41,962 | 7,659 | 20,771,000 | 1,451,000 | $495.00 |
| 03/31/2022 | BIO-RAD LABORATORIES, INC. | BIO | 34,303 | 14,582 | 19,320,000 | 4,419,000 | $563.22 |
| 12/31/2021 | BIO-RAD LABORATORIES, INC. | BIO | 19,721 | -5,222 | 14,901,000 | -3,705,000 | $755.59 |
| 09/30/2021 | BIO-RAD LABORATORIES, INC. | BIO | 24,943 | 13,394 | 18,606,000 | 11,165,000 | $745.94 |
| 06/30/2021 | BIO-RAD LABORATORIES, INC. | BIO | 11,549 | -570 | 7,441,000 | 376,000 | $644.30 |
| 12/31/2020 | BIO-RAD LABORATORIES, INC. | BIO | 12,119 | -5,738 | 7,065,000 | -2,140,000 | $582.97 |
| 09/30/2020 | BIO-RAD LABORATORIES, INC. | BIO | 17,857 | -18,278 | 9,205,000 | -7,110,000 | $515.48 |
| 06/30/2020 | BIO-RAD LABORATORIES, INC. | BIO | 36,135 | -29,521 | 16,315,000 | -6,701,000 | $451.50 |
| 03/31/2020 | BIO-RAD LABORATORIES, INC. | BIO | 65,656 | -15,185 | 23,016,000 | -6,898,000 | $350.55 |
| 12/31/2019 | BIO-RAD LABORATORIES, INC. | BIO | 80,841 | 1,046 | 29,914,000 | 3,363,000 | $370.04 |
| 09/30/2019 | BIO-RAD LABORATORIES, INC. | BIO | 79,795 | -5,053 | 26,551,000 | 28,000 | $332.74 |
| 06/30/2019 | BIO-RAD LABORATORIES, INC. | BIO | 84,848 | 4,557 | 26,523,000 | 1,980,000 | $312.59 |
| 03/31/2019 | BIO-RAD LABORATORIES, INC. | BIO | 80,291 | 33,903 | 24,543,000 | 13,771,000 | $305.68 |
| 12/31/2018 | BIO-RAD LABORATORIES, INC. | BIO | 46,388 | -6,002 | 10,772,000 | -5,626,000 | $232.22 |
| 09/30/2018 | BIO-RAD LABORATORIES, INC. | BIO | 52,390 | -1,385 | 16,398,000 | 882,000 | $313.00 |
| 06/30/2018 | BIO-RAD LABORATORIES, INC. | BIO | 53,775 | -2,435 | 15,516,000 | 1,459,000 | $288.54 |
| 03/31/2018 | BIO-RAD LABORATORIES, INC. | BIO | 56,210 | -12,870 | 14,057,000 | -2,430,000 | $250.08 |
| 12/31/2017 | BIO-RAD LABORATORIES, INC. | BIO | 69,080 | -8,527 | 16,487,000 | -759,000 | $238.67 |
| 09/30/2017 | BIO-RAD LABORATORIES, INC. | BIO | 77,607 | -11,324 | 17,246,000 | -2,880,000 | $222.22 |
| 06/30/2017 | BIO-RAD LABORATORIES, INC. | BIO | 88,931 | 9,685 | 20,126,000 | 4,329,000 | $226.31 |
| 03/31/2017 | BIO-RAD LABORATORIES, INC. | BIO | 79,246 | 237 | 15,797,000 | 1,395,000 | $199.34 |
| 12/31/2016 | BIO-RAD LABORATORIES, INC. | BIO | 79,009 | -28,534 | 14,402,000 | -3,215,000 | $182.28 |
| 09/30/2016 | BIO-RAD LABORATORIES, INC. | BIO | 107,543 | 29,435 | 17,617,000 | 6,938,000 | $163.81 |
| 06/30/2016 | BIO-RAD LABORATORIES, INC. | BIO | 85,597 | 7,489 | 12,242,000 | 1,563,000 | $143.02 |
| 03/31/2016 | BIO-RAD LABORATORIES, INC. | BIO | 78,108 | 78,108 | 10,679,000 | 10,679,000 | $136.72 |
| 12/31/2015 | BIO-RAD LABORATORIES, INC. | BIO | 26,077 | 26,077 | 3,616,000 | 3,616,000 | $138.67 |
| 12/31/2014 | BIO-RAD LABORATORIES, INC. | BIO | 0 | -51,339 | 0 | -5,822,000 | |
| 09/30/2014 | BIO-RAD LABORATORIES, INC. | BIO | 51,339 | 51,339 | 5,822,000 | 5,822,000 | $113.40 |
| 06/30/2014 | BIO-RAD LABORATORIES, INC. | BIO | 20,507 | 20,507 | 2,455,000 | 2,455,000 | $119.72 |
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