| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BIO-RAD LABORATORIES, INC. | 9.7% | $608K | 2.76M | BIO-RAD LABORATORIES, INC | 10 Feb 2025 | |||
| SMITH PATRICK W | 10.5% | $4.22M | 1.77M | Patrick W. Smith | 26 Dec 2024 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q2 | 0 | $0 | -$127K | 0 | |
| 2025 Q1 | 44.4K | $127K | -$7.72K | $2.86 | 1 |
| 2024 Q4 | 47.1K | $112K | -$29.2K | $2.38 | 1 |
| 2024 Q3 | 59.4K | $169K | -$3.22M | $2.85 | 1 |
| 2024 Q2 | 1.15M | $3.4M | +$1.01M | $2.95 | 2 |
| 2024 Q1 | 810K | $2.37M | -$46.2K | $2.93 | 2 |
| 2023 Q4 | 826K | $2.05M | -$20.4K | $2.49 | 2 |
| 2023 Q3 | 834K | $2.72M | -$68.4M | $3.20 | 2 |
| 2023 Q2 | 91.8M | $21.1M | +$8.24M | $0.23 | 45 |
| 2023 Q1 | 55.7M | $19.7M | -$1.79M | $0.35 | 51 |
| 2022 Q4 | 60.7M | $19.5M | -$2.6M | $0.32 | 55 |
| 2022 Q3 | 66.1M | $48.3M | -$1.94M | $0.73 | 55 |
| 2022 Q2 | 68.7M | $61.8M | +$12.1M | $0.90 | 64 |
| 2022 Q1 | 54.3M | $81M | -$2.23M | $1.49 | 76 |
| 2021 Q4 | 55.3M | $120M | -$4.93M | $2.17 | 82 |
| 2021 Q3 | 56.6M | $202M | -$4.27M | $3.56 | 91 |
| 2021 Q2 | 56.6M | $325M | +$10.1M | $5.74 | 88 |
| 2021 Q1 | 54.5M | $283M | +$113M | $5.19 | 84 |
| 2020 Q4 | 32.8M | $78.4M | +$4.66M | $2.39 | 56 |
| 2020 Q3 | 31.3M | $43.5M | -$4.54M | $1.39 | 55 |
| 2020 Q2 | 32.9M | $62.9M | +$9.18M | $1.91 | 57 |
| 2020 Q1 | 27.7M | $67.7M | +$4.42M | $2.45 | 52 |
| 2019 Q4 | 25.9M | $58.2M | +$15.6M | $2.25 | 50 |
| 2019 Q3 | 19M | $39.9M | +$6.04M | $2.10 | 53 |
| 2019 Q2 | 16M | $39.8M | -$2.94M | $2.49 | 48 |
| 2019 Q1 | 16.1M | $63.7M | +$30.8M | $3.95 | 45 |
| 2018 Q4 | 8.32M | $11.5M | -$816K | $1.38 | 14 |
| 2018 Q3 | 8.72M | $21.8M | -$155K | $2.50 | 20 |
| 2018 Q2 | 8.78M | $22.4M | +$392K | $2.55 | 24 |
| 2018 Q1 | 8.63M | $18.1M | +$8.21M | $2.10 | 27 |
| 2017 Q4 | 4.68M | $21.7M | +$1.17M | $4.65 | 32 |
| 2017 Q3 | 4.41M | $33.3M | +$3.97M | $7.55 | 28 |
| 2017 Q2 | 3.9M | $20.3M | +$545K | $5.19 | 30 |
| 2017 Q1 | 3.78M | $22.5M | +$4.36M | $5.94 | 25 |
| 2016 Q4 | 3.12M | $22M | +$339K | $7.05 | 24 |
| 2016 Q3 | 3.08M | $15.5M | +$7.6M | $5.02 | 20 |
| 2016 Q2 | 1.58M | $5.63M | -$394K | $3.56 | 24 |
| 2016 Q1 | 1.67M | $7.69M | +$2.64M | $4.61 | 35 |
| 2015 Q4 | 1.09M | $6.84M | +$6.84M | $6.24 | 4 |