Over the 90-day window ending January 14, 2026, ENVIRI's three dominant insider ownership positions are held by Chairman And Ceo F Nicholas Iii Grasberger (1.30Mn shares), Interim Svp And Cfo Peter Francis Minan (307.93K shares), Svp And Cfo Tom George Vadaketh (246.96K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| F Nicholas Iii Grasberger | Chairman And Ceo | 1,295,739 | 18 Dec, 2025 |
| Peter Francis Minan | Interim Svp And Cfo | 307,932 | 02 Oct, 2023 |
| Tom George Vadaketh | Svp And Cfo | 246,960 | 18 Dec, 2025 |
| Russell C. Hochman | President & Coo | 158,284 | 18 Dec, 2025 |
| Phillip Widman | 133,445 | 28 Apr, 2025 | |
| James F Earl | 97,234 | 28 Apr, 2025 | |
| Edgar M Jr Purvis | 83,616 | 28 Apr, 2025 | |
| Jeffrey A Beswick | Svp & Grp. Pres. And Clean Earth | 67,027 | 18 Dec, 2025 |
| Jennifer Ott Kozak | Senior Vice President & Chro | 48,108 | 18 Dec, 2025 |
| David C Everitt | 38,563 | 28 Apr, 2025 | |
| Kathy G Eddy | 37,786 | 21 Apr, 2023 | |
| David Stanton | Svp & Group Pres. Clean Earth | 34,929 | 14 Mar, 2022 |
| Samuel C. Fenice | Vp & Corporate Controller | 29,919 | 13 Mar, 2025 |
| Rebecca Martinez O'Mara | 29,600 | 28 Apr, 2025 | |
| Timothy M Laurion | 29,451 | 28 Apr, 2025 | |
| Christophe Reitemeier | President Harsco Environmental | 19,766 | 13 Mar, 2025 |
| Claus Heuschmid | President And Harsco Rail | 16,648 | 13 Mar, 2025 |
| Anshooman Aga | Svp And Cfo | 15,050 | 03 Mar, 2022 |
| John S Quinn | 5,806 | 22 Apr, 2022 | |
| Wendy A. Livingston | Senior Vice President And Chro | 3,823 | 03 Mar, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Dec, 2025 | F Nicholas Iii Grasberger | Common Stock | D | 198,787 | $17.85 | 1,125,180 | D | F |
| 16 Dec, 2025 | F Nicholas Iii Grasberger | Common Stock | A | 630,766 | $0.00 | 1,755,946 | D | M |
| 16 Dec, 2025 | F Nicholas Iii Grasberger | Common Stock | D | 315,382 | $17.85 | 1,440,564 | D | D |
| 16 Dec, 2025 | F Nicholas Iii Grasberger | Common Stock | D | 144,825 | $17.85 | 1,295,739 | D | F |
| 16 Dec, 2025 | F Nicholas Iii Grasberger | Common Stock | A | 432,920 | $0.00 | 1,323,967 | D | M |
| 16 Dec, 2025 | Russell C. Hochman | Common Stock | A | 70,682 | $0.00 | 191,039 | D | M |
| 16 Dec, 2025 | Russell C. Hochman | Common Stock | D | 32,755 | $17.85 | 158,284 | D | F |
| 16 Dec, 2025 | Tom George Vadaketh | Common Stock | D | 58,335 | $17.85 | 246,960 | D | F |
| 16 Dec, 2025 | Tom George Vadaketh | Common Stock | A | 127,034 | $0.00 | 305,295 | D | M |
| 16 Dec, 2025 | Jennifer Ott Kozak | Common Stock | A | 60,992 | $0.00 | 92,608 | D | M |
| 16 Dec, 2025 | Jennifer Ott Kozak | Common Stock | A | 43,334 | $0.00 | 51,515 | D | M |
| 16 Dec, 2025 | Jennifer Ott Kozak | Common Stock | D | 30,496 | $17.85 | 62,112 | D | D |
| 16 Dec, 2025 | Jennifer Ott Kozak | Common Stock | D | 19,899 | $17.85 | 31,616 | D | F |
| 16 Dec, 2025 | Jennifer Ott Kozak | Common Stock | D | 14,004 | $17.85 | 48,108 | D | F |
| 16 Dec, 2025 | Jeffrey A Beswick | Common Stock | D | 43,010 | $17.85 | 86,081 | D | D |
| 16 Dec, 2025 | Jeffrey A Beswick | Common Stock | D | 19,054 | $17.85 | 67,027 | D | F |
| 16 Dec, 2025 | Jeffrey A Beswick | Common Stock | D | 22,241 | $17.85 | 43,071 | D | F |
| 16 Dec, 2025 | Jeffrey A Beswick | Common Stock | A | 86,020 | $0.00 | 129,091 | D | M |
| 16 Dec, 2025 | Jeffrey A Beswick | Common Stock | A | 50,204 | $0.00 | 65,312 | D | M |
| 08 Dec, 2025 | Jennifer Ott Kozak | Common Stock | D | 4,130 | $18.22 | 19,574 | D | D |