| Insider · 14 positions | Net Shares per Quarter (+ Bought / − Sold) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Role | Shares Held ↓ | Q3 2026 | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 |
| James Hippel | CFO | 216K | -51K | -113K | — | -12K | — | — | — | — | — | — | — | — | — | — | — | — |
| Kim Kelderman | Chief Executive Officer | 101K | -29K | -57K | — | -2K | — | — | — | — | — | — | — | — | — | — | — | — |
| John L Higgins | — | 67K | — | — | — | +5K | — | — | — | — | — | — | — | — | — | — | — | — |
| Robert V Baumgartner | — | 47K | — | — | — | +5K | — | — | — | — | — | — | — | — | — | — | — | — |
| William Geist | PRESIDENT, PROTEIN SCIENCES | 25K | — | — | — | -5K | — | — | — | — | — | — | — | — | — | — | — | — |
| Joseph D Keegan | — | 15K | — | — | — | +5K | — | — | — | — | — | — | — | — | — | — | — | — |
| Alpna Seth | — | 15K | — | — | — | +5K | — | — | — | — | — | — | — | — | — | — | — | — |
| Rupert Vessey | — | 11K | — | — | — | +5K | — | — | — | — | — | — | — | — | — | — | — | — |
| Matthew Mcmanus | President - Diag & Spatial Bio | 9K | — | — | -2K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Julie L Bushman | — | 9K | — | — | — | +5K | — | — | — | — | — | — | — | — | — | — | — | — |
| Shane Bohnen | SVP - General Counsel | 8K | -344 | -8K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Steven C. Crouse | President - Diag & Spatial Bi | 7K | — | -527 | +5K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Amy E. Herr | — | 7K | — | -7K | -2K | +5K | — | — | — | — | — | — | — | — | — | — | — | — |
| Judith V. Klimovsky | — | 4K | — | — | — | +5K | — | — | — | — | — | — | — | — | — | — | — | — |