| Mr. Whittleson | Former Vice President and President, Advanced Materials & Catalysts | FY2025 | |
| Mr. Vann | Former Vice President and President, Ecoservices | FY2025 | |
| Kurt J. Bitting | Director | Not disclosed | — |
| Mr. Bitting | Chief Executive Officer | Not disclosed | — |
| Mr. Feehan | Chief Financial Officer | Not disclosed | — |
| Mr. Koscinski | Chief Administrative Officer, Vice President, General Counsel, and Secretary | Not disclosed | — |
6 executives
Named executives and their total pay come from the Summary Compensation Table of the latest proxy statement.