| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BIO-RAD LABORATORIES, INC. | 9.7% | $608,097 | 2,764,078 | BIO-RAD LABORATORIES, INC | 10 Feb 2025 | |||
| SMITH PATRICK W | 10.5% | $4,221,889 | 1,773,903 | Patrick W. Smith | 26 Dec 2024 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q2 | 0 | $0 | -$126,921 | 0 | |
| 2025 Q1 | 44,378 | $126,921 | -$7,722 | $2.86 | 1 |
| 2024 Q4 | 47,078 | $112,046 | -$29,215 | $2.38 | 1 |
| 2024 Q3 | 59,353 | $169,156 | -$3,224,887 | $2.85 | 1 |
| 2024 Q2 | 1,152,395 | $3,399,565 | +$1,009,560 | $2.95 | 2 |
| 2024 Q1 | 810,171 | $2,373,801 | -$46,191 | $2.93 | 2 |
| 2023 Q4 | 825,936 | $2,049,754 | -$20,365 | $2.49 | 2 |
| 2023 Q3 | 833,802 | $2,716,547 | -$68,395,020 | $3.2 | 2 |
| 2023 Q2 | 91,821,550 | $21,118,229 | +$8,239,978 | $0.23 | 45 |
| 2023 Q1 | 55,657,631 | $19,725,177 | -$1,788,149 | $0.3544 | 51 |
| 2022 Q4 | 60,727,357 | $19,486,077 | -$2,603,944 | $0.3209 | 55 |
| 2022 Q3 | 66,115,361 | $48,286,884 | -$1,938,715 | $0.7308 | 55 |
| 2022 Q2 | 68,689,787 | $61,801,567 | +$12,093,920 | $0.8999 | 64 |
| 2022 Q1 | 54,297,692 | $81,004,102 | -$2,234,275 | $1.49 | 76 |
| 2021 Q4 | 55,309,802 | $119,904,059 | -$4,932,956 | $2.17 | 82 |
| 2021 Q3 | 56,556,369 | $201,842,971 | -$4,273,319 | $3.56 | 91 |
| 2021 Q2 | 56,557,145 | $324,629,337 | +$10,097,713 | $5.74 | 88 |
| 2021 Q1 | 54,525,746 | $282,982,492 | +$112,979,747 | $5.19 | 84 |
| 2020 Q4 | 32,820,981 | $78,442,746 | +$4,663,024 | $2.39 | 56 |
| 2020 Q3 | 31,284,691 | $43,477,422 | -$4,537,534 | $1.39 | 55 |
| 2020 Q2 | 32,913,612 | $62,907,536 | +$9,179,739 | $1.91 | 57 |
| 2020 Q1 | 27,664,198 | $67,748,452 | +$4,418,527 | $2.45 | 52 |
| 2019 Q4 | 25,884,634 | $58,219,716 | +$15,568,577 | $2.25 | 50 |
| 2019 Q3 | 18,982,051 | $39,859,066 | +$6,042,313 | $2.1 | 53 |
| 2019 Q2 | 15,958,159 | $39,753,182 | -$2,942,657 | $2.49 | 48 |
| 2019 Q1 | 16,115,175 | $63,651,620 | +$30,829,652 | $3.95 | 45 |
| 2018 Q4 | 8,316,794 | $11,476,217 | -$815,784 | $1.38 | 14 |
| 2018 Q3 | 8,717,557 | $21,792,392 | -$155,396 | $2.5 | 20 |
| 2018 Q2 | 8,778,305 | $22,385,400 | +$392,217 | $2.55 | 24 |
| 2018 Q1 | 8,633,348 | $18,127,749 | +$8,211,749 | $2.1 | 27 |
| 2017 Q4 | 4,675,016 | $21,738,469 | +$1,170,257 | $4.65 | 32 |
| 2017 Q3 | 4,410,134 | $33,296,650 | +$3,970,096 | $7.55 | 28 |
| 2017 Q2 | 3,900,811 | $20,278,960 | +$545,423 | $5.19 | 30 |
| 2017 Q1 | 3,775,245 | $22,466,000 | +$4,356,561 | $5.94 | 25 |
| 2016 Q4 | 3,124,915 | $22,028,000 | +$338,627 | $7.05 | 24 |
| 2016 Q3 | 3,076,924 | $15,505,000 | +$7,596,691 | $5.02 | 20 |
| 2016 Q2 | 1,582,033 | $5,632,178 | -$394,497 | $3.56 | 24 |
| 2016 Q1 | 1,668,822 | $7,688,812 | +$2,644,415 | $4.61 | 35 |
| 2015 Q4 | 1,094,163 | $6,839,000 | +$6,839,000 | $6.24 | 4 |