| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 13, 2026 | Hawkins Patrick H. | CEO AND PRESIDENT | A | 16,934 | $0.0000 | $0.00 |
| May 13, 2026 | Jones Gregory Alan | VP of Food and Health Sciences | A | 1,970 | $0.0000 | $0.00 |
| May 13, 2026 | Mangine David J. | VP-INDUSTRIAL SOLUTIONS GROUP | A | 1,906 | $0.0000 | $0.00 |
| May 13, 2026 | Grahek Drew M. | VICE PRESIDENT OF OPERATIONS | A | 2,697 | $0.0000 | $0.00 |
| May 13, 2026 | Oldenkamp Jeffrey P. | EXECUTIVE VP AND CFO | A | 8,435 | $0.0000 | $0.00 |
| May 13, 2026 | Lange Douglas A. | VP - WATER TREATMENT GROUP | A | 1,994 | $0.0000 | $0.00 |
| May 13, 2026 | Rozeboom Shirley A. | VP HEALTH AND NUTRITION | A | 1,906 | $0.0000 | $0.00 |
| Mar 30, 2026 | Hawkins Patrick H. | CEO AND PRESIDENT | F | 10,950 | $151.6200 | $1.66M |
| Mar 30, 2026 | Grahek Drew M. | VICE PRESIDENT OF OPERATIONS | F | 3,818 | $151.6200 | $578.88K |
| Mar 30, 2026 | Lange Douglas A. | VP - WATER TREATMENT GROUP | F | 3,855 | $151.6200 | $584.50K |
| Mar 30, 2026 | Oldenkamp Jeffrey P. | EXECUTIVE VP AND CFO | F | 5,675 | $151.6200 | $860.44K |
| Mar 30, 2026 | Mangine David J. | VP-INDUSTRIAL SOLUTIONS GROUP | F | 3,493 | $151.6200 | $529.61K |
| Mar 30, 2026 | Rozeboom Shirley A. | VP HEALTH AND NUTRITION | F | 3,608 | $151.6200 | $547.04K |
| Feb 23, 2026 | Hawkins Patrick H. | CEO AND PRESIDENT | G | 260 | $0.0000 | $0.00 |
| Feb 23, 2026 | Hawkins Patrick H. | CEO AND PRESIDENT | G | 1,040 | $0.0000 | $0.00 |
| Feb 5, 2026 | Faulconbridge James A | Director | P | 1,500 | $129.9500 | $194.93K |
| Feb 4, 2026 | Faulconbridge James A | Director | P | 1,500 | $129.2900 | $193.94K |
| Dec 9, 2025 | Grahek Drew M. | VICE PRESIDENT OF OPERATIONS | G | 1,460 | $126.3425 | $184.46K |
| Nov 12, 2025 | Erstad Richard G | VP, GENERAL COUNSEL & SEC | G | 50 | $0.0000 | $0.00 |
| Nov 3, 2025 | Grahek Drew M. | VICE PRESIDENT OF OPERATIONS | P | 1,587 | $126.3425 | $200.50K |
| Sep 4, 2025 | Hawkins Patrick H. | CEO AND PRESIDENT | G | 220 | $0.0000 | $0.00 |
| Jul 30, 2025 | Stauber Daniel J | Director | A | 628 | $0.0000 | $0.00 |
| Jul 30, 2025 | Faulconbridge James A | Director | A | 628 | $0.0000 | $0.00 |
| Jul 30, 2025 | Tang Yi | Director | A | 628 | $0.0000 | $0.00 |
| Jul 30, 2025 | THOMPSON JAMES T | Director | A | 628 | $0.0000 | $0.00 |
| Jul 30, 2025 | WRIGHT JEFFREY L | Director | A | 628 | $0.0000 | $0.00 |
| Jul 30, 2025 | Spethmann Jeffrey E | Director | A | 628 | $0.0000 | $0.00 |
| Jul 30, 2025 | Schumacher Mary J. | Director | A | 628 | $0.0000 | $0.00 |
| May 14, 2025 | Erstad Richard G | VP, GENERAL COUNSEL & SEC | A | 4,442 | $0.0000 | $0.00 |
| May 14, 2025 | Grahek Drew M. | VICE PRESIDENT OF OPERATIONS | A | 5,035 | $0.0000 | $0.00 |
| May 14, 2025 | Hawkins Patrick H. | CEO AND PRESIDENT | A | 22,114 | $0.0000 | $0.00 |
| May 14, 2025 | Rozeboom Shirley A. | VP HEALTH AND NUTRITION | A | 3,553 | $0.0000 | $0.00 |
| May 14, 2025 | Oldenkamp Jeffrey P. | EXECUTIVE VP AND CFO | A | 15,757 | $0.0000 | $0.00 |
| May 14, 2025 | Lange Douglas A. | VP - WATER TREATMENT GROUP | A | 3,553 | $0.0000 | $0.00 |
| May 14, 2025 | Mangine David J. | VP-INDUSTRIAL SOLUTIONS GROUP | A | 3,553 | $0.0000 | $0.00 |
| May 14, 2025 | Jones Gregory Alan | VP of Food and Health Sciences | A | 3,411 | $0.0000 | $0.00 |
| Mar 31, 2025 | Lange Douglas A. | VP - WATER TREATMENT GROUP | F | 2,575 | $105.9200 | $272.74K |
| Mar 31, 2025 | Rozeboom Shirley A. | VP HEALTH AND NUTRITION | F | 3,152 | $105.9200 | $333.86K |
| Mar 31, 2025 | Mangine David J. | VP - INDUSTRIAL GROUP | F | 2,574 | $105.9200 | $272.64K |
| Mar 31, 2025 | Hawkins Patrick H. | CEO AND PRESIDENT | F | 9,549 | $105.9200 | $1.01M |
| Mar 31, 2025 | Grahek Drew M. | VICE PRESIDENT OF OPERATIONS | F | 2,951 | $105.9200 | $312.57K |
| Mar 31, 2025 | Oldenkamp Jeffrey P. | EXECUTIVE VP AND CFO | F | 4,209 | $105.9200 | $445.82K |
| Mar 31, 2025 | Erstad Richard G | VP, GENERAL COUNSEL & SEC | F | 3,580 | $105.9200 | $379.19K |
| Feb 5, 2025 | Hawkins Patrick H. | CEO AND PRESIDENT | G | 960 | $0.0000 | $0.00 |
| Jan 15, 2025 | Hawkins Patrick H. | CEO AND PRESIDENT | G | 340 | $0.0000 | $0.00 |
| Oct 28, 2024 | Hawkins Patrick H. | CEO AND PRESIDENT | G | 300 | $0.0000 | $0.00 |
| Aug 13, 2024 | Hawkins Patrick H. | CEO AND PRESIDENT | G | 300 | $0.0000 | $0.00 |
| Jul 31, 2024 | Schumacher Mary J. | Director | A | 962 | $0.0000 | $0.00 |
| Jul 31, 2024 | Stauber Daniel J | Director | A | 962 | $0.0000 | $0.00 |
| Jul 31, 2024 | THOMPSON JAMES T | Director | A | 962 | $0.0000 | $0.00 |