| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/09/2023 | Minan Peter Francis | Interim SVP and CFO | Purchase | Common Stock | 3.7k | $7.02 | $25.7k | | 08/09/2023 |
| 08/07/2023 | O'Mara Rebecca Martinez | Director | Grant | Restricted Stock Units | 13.6k | $0.00 | $0 | | 08/07/2023 |
| 06/30/2023 | Minan Peter Francis | Interim SVP and CFO | Grant | Common Stock | 9.6k | $9.87 | $94.8k | | 06/30/2023 |
| 06/30/2023 | Minan Peter Francis | Interim SVP and CFO | Payment of Exercise | Common Stock | 4.4k | $9.87 | $43.6k | | 06/30/2023 |
| 05/09/2023 | Purvis Edgar M Jr | Director | Grant | Restricted Stock Units | 13.4k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | LAURION TIMOTHY M | Director | Grant | Restricted Stock Units | 13.4k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | Beswick Jeffrey A | SVP & Grp. Pres., Clean Earth | Grant | Restricted Stock Units | 29.3k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | Beswick Jeffrey A | SVP & Grp. Pres., Clean Earth | Grant | Performance Share Units | 29.3k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | Beswick Jeffrey A | SVP & Grp. Pres., Clean Earth | Grant | Stock Appreciation Rights | 48.4k | $9.31 | $450.9k | | 05/09/2023 |
| 05/09/2023 | HAZNEDAR CAROLANN I | Director | Grant | Restricted Stock Units | 13.4k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | WIDMAN PHILLIP | Director | Grant | Restricted Stock Units | 13.4k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | EVERITT DAVID C | Director | Grant | Restricted Stock Units | 13.4k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | Earl James F | Director | Grant | Restricted Stock Units | 13.4k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | Quinn John S | Director | Grant | Restricted Stock Units | 13.4k | $0.00 | $0 | | 05/09/2023 |
| 05/09/2023 | Eddy Kathy G | Director | Grant | Restricted Stock Units | 13.4k | $0.00 | $0 | | 05/09/2023 |
| 03/31/2023 | Minan Peter Francis | Interim SVP and CFO | Grant | Common Stock | 13.9k | $6.83 | $94.8k | | 03/31/2023 |
| 03/31/2023 | Minan Peter Francis | Interim SVP and CFO | Payment of Exercise | Common Stock | 6.4k | $6.83 | $43.6k | | 03/31/2023 |
| 03/10/2023 | Hochman Russell C. | SVP, GC, CCO and Corp. Sec. | Payment of Exercise | Common Stock | 2.8k | $7.41 | $20.8k | | 03/10/2023 |
| 03/10/2023 | Hochman Russell C. | SVP, GC, CCO and Corp. Sec. | Exercise | Restricted Stock Units | 6.1k | $0.00 | $0 | | 03/10/2023 |
| 03/10/2023 | Fenice Samuel C. | VP & Corporate Controller | Payment of Exercise | Common Stock | 790 | $7.41 | $5.9k | | 03/10/2023 |
| 03/10/2023 | Fenice Samuel C. | VP & Corporate Controller | Exercise | Restricted Stock Units | 1.6k | $0.00 | $0 | | 03/10/2023 |
| 03/10/2023 | GRASBERGER F NICHOLAS III | Chairman, President and CEO | Payment of Exercise | Common Stock | 13.7k | $7.41 | $101.9k | | 03/10/2023 |
| 03/10/2023 | GRASBERGER F NICHOLAS III | Chairman, President and CEO | Exercise | Restricted Stock Units | 29.9k | $0.00 | $0 | | 03/10/2023 |
| 03/07/2023 | GRASBERGER F NICHOLAS III | Chairman, President and CEO | Grant | Stock Appreciation Rights | 194.6k | $7.45 | $1.4M | | 03/07/2023 |
| 03/07/2023 | GRASBERGER F NICHOLAS III | Chairman, President and CEO | Grant | Performance Share Units | 238.3k | $0.00 | $0 | | 03/07/2023 |
| 03/07/2023 | GRASBERGER F NICHOLAS III | Chairman, President and CEO | Grant | Restricted Stock Units | 119.1k | $0.00 | $0 | | 03/07/2023 |
| 03/07/2023 | Fenice Samuel C. | VP & Corporate Controller | Grant | Performance Share Units | 11.3k | $0.00 | $0 | | 03/07/2023 |
| 03/07/2023 | Fenice Samuel C. | VP & Corporate Controller | Grant | Restricted Stock Units | 11.3k | $0.00 | $0 | | 03/07/2023 |
| 03/07/2023 | Kozak Jennifer Ott | Senior Vice President & CHRO | Grant | Stock Appreciation Rights | 37.5k | $7.45 | $279.1k | | 03/07/2023 |
| 03/07/2023 | Kozak Jennifer Ott | Senior Vice President & CHRO | Grant | Performance Share Units | 22.9k | $0.00 | $0 | | 03/07/2023 |
| 03/07/2023 | Kozak Jennifer Ott | Senior Vice President & CHRO | Grant | Restricted Stock Units | 22.9k | $0.00 | $0 | | 03/07/2023 |
| 03/07/2023 | Hochman Russell C. | SVP, GC, CCO and Corp. Sec. | Grant | Stock Appreciation Rights | 60.5k | $7.45 | $450.9k | | 03/07/2023 |
| 03/07/2023 | Hochman Russell C. | SVP, GC, CCO and Corp. Sec. | Grant | Performance Share Units | 37k | $0.00 | $0 | | 03/07/2023 |
| 03/07/2023 | Hochman Russell C. | SVP, GC, CCO and Corp. Sec. | Grant | Restricted Stock Units | 37k | $0.00 | $0 | | 03/07/2023 |
| 03/04/2023 | Hochman Russell C. | SVP, GC, CCO and Corp. Sec. | Payment of Exercise | Common Stock | 2.7k | $8.37 | $22.6k | | 03/04/2023 |
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