| 08/27/26 | Oldenkamp Jeffrey P.EXECUTIVE VP AND CFO | Buy | 1,290 | $119.00 | $153.51K |
| 08/25/26 | Lange Douglas A.VP - WATER TREATMENT GROUP | Buy | 910 | $118.75 | $108.07K |
| 08/07/26 | Hawkins Patrick H.CEO AND PRESIDENT, Director | Gift | 580 | - | - |
| 07/29/26 | Tang YiDirector | Award | 721 | - | - |
| 07/29/26 | Spethmann Jeffrey EDirector | Award | 721 | - | - |
| 07/29/26 | Stauber Daniel JDirector | Award | 721 | - | - |
| 07/29/26 | Schumacher Mary J.Director | Award | 721 | - | - |
| 07/29/26 | Faulconbridge James ADirector | Award | 721 | - | - |
| 07/29/26 | Thompson James TDirector | Award | 721 | - | - |
| 07/29/26 | Wright Jeffrey LDirector | Award | 721 | - | - |
| 05/13/26 | Jones Gregory AlanVP of Food and Health Sciences | Award | 1,970 | - | - |
| 05/13/26 | Mangine David J.VP-INDUSTRIAL SOLUTIONS GROUP | Award | 1,906 | - | - |
| 05/13/26 | Lange Douglas A.VP - WATER TREATMENT GROUP | Award | 1,994 | - | - |
| 05/13/26 | Rozeboom Shirley A.VP HEALTH AND NUTRITION | Award | 1,906 | - | - |
| 05/13/26 | Grahek Drew M.VICE PRESIDENT OF OPERATIONS | Award | 2,697 | - | - |
| 05/13/26 | Oldenkamp Jeffrey P.EXECUTIVE VP AND CFO | Award | 8,435 | - | - |
| 05/13/26 | Hawkins Patrick H.CEO AND PRESIDENT, Director | Award | 16,934 | - | - |
| 03/30/26 | Mangine David J.VP-INDUSTRIAL SOLUTIONS GROUP | Tax Withholding | 3,493 | $151.62 | $529.61K |
| 03/30/26 | Lange Douglas A.VP - WATER TREATMENT GROUP | Tax Withholding | 3,855 | $151.62 | $584.50K |
| 03/30/26 | Rozeboom Shirley A.VP HEALTH AND NUTRITION | Tax Withholding | 3,608 | $151.62 | $547.04K |
| 03/30/26 | Grahek Drew M.VICE PRESIDENT OF OPERATIONS | Tax Withholding | 3,818 | $151.62 | $578.89K |
| 03/30/26 | Oldenkamp Jeffrey P.EXECUTIVE VP AND CFO | Tax Withholding | 5,675 | $151.62 | $860.44K |
| 03/30/26 | Hawkins Patrick H.CEO AND PRESIDENT, Director | Tax Withholding | 10,950 | $151.62 | $1.66M |
| 02/23/26 | Hawkins Patrick H.CEO AND PRESIDENT, Director | Gift | 1,040 | - | - |
| 02/23/26 | Hawkins Patrick H.CEO AND PRESIDENT, Director | Gift | 260 | - | - |
| 02/05/26 | Faulconbridge James ADirector | Buy | 1,500 | $129.95 | $194.93K |
| 02/04/26 | Faulconbridge James ADirector | Buy | 1,500 | $129.29 | $193.94K |
| 12/09/25 | Grahek Drew M.VICE PRESIDENT OF OPERATIONS | Gift | 1,460 | $126.34 | $184.46K |
| 11/12/25 | Erstad Richard GVP, GENERAL COUNSEL & SEC | Gift | 50 | - | - |
| 11/03/25 | Grahek Drew M.VICE PRESIDENT OF OPERATIONS | Buy | 1,587 | $126.34 | $200.51K |
| 09/04/25 | Hawkins Patrick H.CEO AND PRESIDENT, Director | Gift | 220 | - | - |
| 07/30/25 | Schumacher Mary J.Director | Award | 628 | - | - |
| 07/30/25 | Spethmann Jeffrey EDirector | Award | 628 | - | - |
| 07/30/25 | Tang YiDirector | Award | 628 | - | - |
| 07/30/25 | Wright Jeffrey LDirector | Award | 628 | - | - |
| 07/30/25 | Thompson James TDirector | Award | 628 | - | - |
| 07/30/25 | Faulconbridge James ADirector | Award | 628 | - | - |
| 07/30/25 | Stauber Daniel JDirector | Award | 628 | - | - |