| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Reitemeier Christophe | President-Harsco Environmental | TWO LOGAN SQUARE, 100-120 N. 18TH STREET, 17TH FLOOR, PHILADELPHIA | /s/ Christophe Reitemeier | 02 Mar 2026 | 0002050057 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NVRI | Common Stock | Options Exercise | $0 | +14,988 | +76% | $0.000000 | 34,754 | 26 Feb 2026 | Direct | F1 |
| transaction | NVRI | Common Stock | Tax liability | $130,967 | -7,045 | -20% | $18.59 | 27,709 | 26 Feb 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NVRI | Performance Share Units | Options Exercise | $0 | -7,494 | -100% | $0.000000 | 0 | 26 Feb 2026 | Common Stock | 7,494 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents shares issued upon vesting of performance share unit awards reported in Table II of this Form 4, as approved on February 18, 2026 by the Management Development & Compensation Committee of the Enviri Board of Directors. |
| F2 | Each performance share unit vested at 200% of the target number of performance share units reported on the reporting person's Form 3 filed January 10, 2025, based on the total shareholder return of Enviri common stock relative to the S&P 600 Industrials Index over the performance period ended December 31, 2025. |