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WESTFIELD CAPITAL MANAGEMENT CO LP
> BIO
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | BIO-RAD LABORATORIES, INC. | BIO | 403,812 | 18,156 | 153,093,205,000 | -31,643,732,000 | $379,120.00 |
| 03/31/2023 | BIO-RAD LABORATORIES, INC. | BIO | 385,656 | 24,541 | 184,736,937,000 | 184,586,301,000 | $479,020.00 |
| 09/30/2022 | BIO-RAD LABORATORIES, INC. | BIO | 361,115 | 927 | 150,636,000 | -27,657,000 | $417.14 |
| 06/30/2022 | BIO-RAD LABORATORIES, INC. | BIO | 360,188 | 18,356 | 178,293,000 | -14,237,000 | $495.00 |
| 03/31/2022 | BIO-RAD LABORATORIES, INC. | BIO | 341,832 | 10,113 | 192,530,000 | -58,107,000 | $563.23 |
| 12/31/2021 | BIO-RAD LABORATORIES, INC. | BIO | 331,719 | -17,964 | 250,637,000 | -10,209,000 | $755.57 |
| 09/30/2021 | BIO-RAD LABORATORIES, INC. | BIO | 349,683 | -56,589 | 260,846,000 | -911,000 | $745.95 |
| 06/30/2021 | BIO-RAD LABORATORIES, INC. | BIO | 406,272 | -5,790 | 261,757,000 | 21,550,000 | $644.29 |
| 12/31/2020 | BIO-RAD LABORATORIES, INC. | BIO | 412,062 | 114,029 | 240,207,000 | 86,583,000 | $582.94 |
| 09/30/2020 | BIO-RAD LABORATORIES, INC. | BIO | 298,033 | -57,337 | 153,624,000 | -6,822,000 | $515.46 |
| 06/30/2020 | BIO-RAD LABORATORIES, INC. | BIO | 355,370 | -34,528 | 160,446,000 | 23,763,000 | $451.49 |
| 03/31/2020 | BIO-RAD LABORATORIES, INC. | BIO | 389,898 | -70,731 | 136,683,000 | -33,764,000 | $350.56 |
| 12/31/2019 | BIO-RAD LABORATORIES, INC. | BIO | 460,629 | 48,717 | 170,447,000 | 33,387,000 | $370.03 |
| 09/30/2019 | BIO-RAD LABORATORIES, INC. | BIO | 411,912 | 52,300 | 137,060,000 | 24,649,000 | $332.74 |
| 06/30/2019 | BIO-RAD LABORATORIES, INC. | BIO | 359,612 | -16,859 | 112,411,000 | -2,669,000 | $312.59 |
| 03/31/2019 | BIO-RAD LABORATORIES, INC. | BIO | 376,471 | 453 | 115,080,000 | 27,761,000 | $305.68 |
| 12/31/2018 | BIO-RAD LABORATORIES, INC. | BIO | 376,018 | 29,265 | 87,319,000 | -21,211,000 | $232.22 |
| 09/30/2018 | BIO-RAD LABORATORIES, INC. | BIO | 346,753 | 85,191 | 108,530,000 | 33,059,000 | $312.99 |
| 06/30/2018 | BIO-RAD LABORATORIES, INC. | BIO | 261,562 | 13,118 | 75,471,000 | 13,340,000 | $288.54 |
| 03/31/2018 | BIO-RAD LABORATORIES, INC. | BIO | 248,444 | 99,401 | 62,131,000 | 26,559,000 | $250.08 |
| 12/31/2017 | BIO-RAD LABORATORIES, INC. | BIO | 149,043 | 49,255 | 35,572,000 | 13,397,000 | $238.67 |
| 09/30/2017 | BIO-RAD LABORATORIES, INC. | BIO | 99,788 | 99,788 | 22,175,000 | 22,175,000 | $222.22 |
| 03/31/2013 | BIO-RAD LABORATORIES, INC. | BIO | 0 | -5,550 | 0 | -583,000 | |
| 12/31/2012 | BIO-RAD LABORATORIES, INC. | BIO | 5,550 | 0 | 583,000 | -9,000 | $105.05 |
| 09/30/2012 | BIO-RAD LABORATORIES, INC. | BIO | 5,550 | 0 | 592,000 | 37,000 | $106.67 |
| 06/30/2012 | BIO-RAD LABORATORIES, INC. | BIO | 5,550 | 1,150 | 555,000 | 99,000 | $100.00 |
| 03/31/2012 | BIO-RAD LABORATORIES, INC. | BIO | 4,400 | 4,400 | 456,000 | 456,000 | $103.64 |
| 12/31/2011 | BIO-RAD LABORATORIES, INC. | BIO | 0 | -4,400 | 0 | -399,000 | |
| 09/30/2011 | BIO-RAD LABORATORIES, INC. | BIO | 4,400 | 0 | 399,000 | -126,000 | $90.68 |
| 06/30/2011 | BIO-RAD LABORATORIES, INC. | BIO | 4,400 | 0 | 525,000 | -4,000 | $119.32 |
| 03/31/2011 | BIO-RAD LABORATORIES, INC. | BIO | 4,400 | 0 | 529,000 | 72,000 | $120.23 |
| 12/31/2010 | BIO-RAD LABORATORIES, INC. | BIO | 4,400 | 0 | 457,000 | 59,000 | $103.86 |
| 09/30/2010 | BIO-RAD LABORATORIES, INC. | BIO | 4,400 | 1,900 | 398,000 | 182,000 | $90.45 |
| 06/30/2010 | BIO-RAD LABORATORIES, INC. | BIO | 2,500 | 0 | 216,000 | -43,000 | $86.40 |
| 03/31/2010 | BIO-RAD LABORATORIES, INC. | BIO | 2,500 | 0 | 259,000 | 18,000 | $103.60 |
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