| Oct 22, 2026 | Richard B Murphy Chair | Sold | 7,136 | $148.66 | $1.06M | |
| Aug 13, 2026 | David A Dykstra Chair & COO | Sold | 13,515 | $162.77 | $2.20M | |
| May 4, 2026 | Suzet M Mckinney Director | Sold | 500 | $148.96 | $74K | |
| Apr 27, 2026 | David A Dykstra Chair & COO | Sold | 9,579 | $148.82 | $1.43M | |
| Apr 23, 2026 | David L Stoehr CFO | Sold | 3,020 | $150.45 | $454K | |
| Mar 4, 2026 | Jeffrey D Hahnfeld VP & Controller | Sold | 530 | $145.65 | $77K | |
| Mar 2, 2026 | Richard B Murphy Chair | Sold | 3,979 | $147.12 | $585K | |
| Feb 4, 2026 | Kathleen M Boege VP & CLO | Sold | 5,000 | $159.61 | $798K | |
| Jan 30, 2026 | David Eric Lee Chair | Sold | 558 | $147.42 | $82K | |
| Jan 29, 2026 | Kathleen M Boege VP & CLO | Sold | 5,000 | $146.38 | $732K | |
| Jan 29, 2026 | Richard B Murphy Chair | Sold | 3,291 | $146.05 | $481K | |
| Jan 27, 2026 | Jeffrey D Hahnfeld VP & Controller | Sold | 314 | $145.43 | $46K | |
| Jan 29, 2026 | David L Stoehr CFO | Sold | 2,499 | $146.16 | $365K | |
| Jul 31, 2025 | Richard B Murphy Chair | Sold | 3,746 | $127.98 | $479K | |
| Jul 29, 2025 | David A Dykstra Chair & COO | Sold | 14,942 | $131.53 | $1.97M | |
| Jul 25, 2025 | Edward J Wehmer Advisor | Bought | 6,301 | $26.35 | $166K | |
| Feb 27, 2025 | Jeffrey D Hahnfeld VP & Controller | Sold | 936 | $124.16 | $116K | |
| Feb 27, 2025 | David Eric Lee VP | Sold | 1,548 | $124.10 | $192K | |
| Feb 27, 2025 | Richard B Murphy Chair | Sold | 7,166 | $123.62 | $886K | |
| Feb 27, 2025 | David L Stoehr CFO | Sold | 5,316 | $123.61 | $657K | |
| Feb 27, 2025 | David A Dykstra Chair & COO | Sold | 9,480 | $123.64 | $1.17M | |
| Feb 5, 2025 | Edward J Wehmer Advisor | Bought | 1,929 | $25.17 | $49K | |
| Jan 28, 2025 | Richard B Murphy Chair | Sold | 3,186 | $131.30 | $418K | |
| Jan 28, 2025 | David A Dykstra Chair & COO | Sold | 4,213 | $131.31 | $553K | |
| Jan 28, 2025 | Kathleen M Boege VP | Sold | 2,032 | $131.31 | $267K | |
| Jan 28, 2025 | Jeffrey D Hahnfeld VP & Controller | Sold | 416 | $130.95 | $54K | |
| Jan 28, 2025 | David L Stoehr CFO | Sold | 2,363 | $131.32 | $310K | |
| Nov 25, 2024 | Jeffrey D Hahnfeld VP & Controller | Sold | 485 | $139.58 | $68K | |
| Oct 29, 2024 | Richard B Murphy Chair | Sold | 4,099 | $115.63 | $474K | |
| Oct 29, 2024 | David A Dykstra Chair & COO | Sold | 15,492 | $115.48 | $1.79M | |