| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Susan F. Ward | Director | 2025-11-07 | 15,000 | $8.40 | $126.02kSell |
| Kurt Bitting | Director and Chief Executive Officer | 2025-01-22 | 14,315 | $7.96 | $113.95kSell |
| Michael Feehan | Vice President and Chief Financial Officer | 2025-01-22 | 2,382 | $7.96 | $18.96kSell |
| Paul Whittleston | President Advanced Materials Catalysts | 2025-01-22 | 2,982 | $7.96 | $23.74kSell |
| Joseph S. Koscinski | Vice President Chief Administrative Officer General Counsel and Secretary | 2025-01-22 | 5,522 | $7.96 | $43.96kSell |
| George L. Vann Jr. | President Ecoservices | 2025-01-22 | 1,482 | $7.96 | $11.80kSell |
| George L. Vann Jr. | President Ecoservices | 2025-01-05 | 3,594 | $7.76 | $27.87kSell |
| Kurt Bitting | Director and Chief Executive Officer | 2025-01-05 | 27,060 | $7.76 | $209.85kSell |
| Michael Feehan | Vice President and Chief Financial Officer | 2025-01-05 | 14,160 | $7.76 | $109.81kSell |
| Joseph S. Koscinski | Vice President Chief Administrative Officer General Counsel and Secretary | 2025-01-05 | 17,457 | $7.76 | $135.38kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Ccmp Capital LP | 30.30% | 34,552,139 | $312.35M | Insider |
| Vanguard Group Inc | 9.58% | 10,921,217 | $98.73M | Institution |
| Ineos Ltd | 9.41% | 10,731,385 | $97.01M | Insider |
| Rubric Capital Management LP | 9.12% | 10,400,000 | $94.02M | Institution |
| Blackrock Inc | 9.01% | 10,268,736 | $92.83M | Institution |
| Hotchkis Wiley Capital Management LLC | 7.76% | 8,852,152 | $80.02M | Institution |
| Dimensional Fund Advisors LP | 5.49% | 6,257,072 | $56.56M | Institution |
| Brown Advisory Inc | 4.80% | 5,474,867 | $49.49M | Institution |
| Mangrove Partners IM LLC | 4.80% | 5,474,057 | $49.49M | Institution |
| Allspring Global Investments Holdings LLC | 3.95% | 4,506,862 | $40.74M | Institution |