ENVIRI Corp (NVRI) Insider Ownership

Historic Insider Ownership Trends

As of April 28, 2026, the three largest insider holders of NVRI are F Nicholas Iii Grasberger (Chairman, President And Ceo, 771.23K shares), Peter Francis Minan (Interim Svp And Cfo, 307.93K shares), Tom George Vadaketh (Svp And Cfo, 274.43K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
F Nicholas Iii Grasberger Chairman, President And Ceo 771,228 0 14 Mar, 2023
Peter Francis Minan Interim Svp And Cfo 307,932 0 02 Oct, 2023
Tom George Vadaketh Svp And Cfo 274,430 0 13 Mar, 2026
Russell C. Hochman President Coo 224,686 0 13 Mar, 2026
Phillip Widman - 133,445 0 28 Apr, 2025
Jeffrey A Beswick Svp Grp. Pres., Clean Earth 112,058 0 13 Mar, 2026
James F Earl - 97,234 0 28 Apr, 2025
Jennifer Ott Kozak Senior Vice President Chro 86,118 0 13 Mar, 2026
Edgar M Jr Purvis - 83,616 0 28 Apr, 2025
Tom George Vadaketh Svp And Cfo 81,120 0 13 Nov, 2024
David C Everitt - 51,415 0 04 Jan, 2022
Kathy G Eddy - 37,786 0 21 Apr, 2023
Christophe Reitemeier President Harsco Environmental 35,442 0 13 Mar, 2026
David Stanton Svp Group Pres. Clean Earth 34,929 0 14 Mar, 2022
Samuel Darden Romaninsky Vp, General Counsel Cco 31,766 0 13 Mar, 2026
Rebecca Martinez O'Mara - 29,600 0 28 Apr, 2025
Timothy M Laurion - 29,451 0 28 Apr, 2025
Samuel C. Fenice Vp Corporate Controller 21,478 0 14 Mar, 2023
Claus Heuschmid President, Harsco Rail 16,648 0 13 Mar, 2025
Anshooman Aga Svp And Cfo 15,050 0 03 Mar, 2022
Timothy M Laurion - 13,426 0 22 Apr, 2024
John S Quinn - 5,806 0 22 Apr, 2022
Wendy A. Livingston Senior Vice President And Chro 3,823 0 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
09 Mar, 2026 Russell C. Hochman Common Stock D 7,338 $17.95 221,848 D F
11 Mar, 2026 Christophe Reitemeier Common Stock A 4,203 $0.00 37,418 D M
11 Mar, 2026 Samuel Darden Romaninsky Common Stock, $1.25 par value A 4,018 $0.00 33,612 D M
11 Mar, 2026 Russell C. Hochman Common Stock A 11,780 $0.00 230,145 D M
11 Mar, 2026 Tom George Vadaketh Common Stock A 21,172 $0.00 284,153 D M
11 Mar, 2026 Jeffrey A Beswick Common Stock A 8,367 $0.00 115,765 D M
11 Mar, 2026 Jennifer Ott Kozak Common Stock A 7,222 $0.00 89,435 D M
11 Mar, 2026 Samuel Darden Romaninsky Common Stock, $1.25 par value D 1,846 $17.94 31,766 D F
11 Mar, 2026 Russell C. Hochman Common Stock D 5,459 $17.94 224,686 D F
11 Mar, 2026 Christophe Reitemeier Common Stock D 1,976 $17.94 35,442 D F
11 Mar, 2026 Jennifer Ott Kozak Common Stock D 3,317 $17.94 86,118 D F
11 Mar, 2026 Tom George Vadaketh Common Stock D 9,723 $17.94 274,430 D F
11 Mar, 2026 Jeffrey A Beswick Common Stock D 3,707 $17.94 112,058 D F
11 Mar, 2026 Christophe Reitemeier Restricted Stock Units D 4,203 $0.00 19,993 D M
11 Mar, 2026 Jennifer Ott Kozak Restricted Stock Units D 7,222 $0.00 27,554 D M
11 Mar, 2026 Russell C. Hochman Restricted Stock Units D 11,780 $0.00 44,942 D M
11 Mar, 2026 Tom George Vadaketh Restricted Stock Units D 21,172 $0.00 165,805 D M
11 Mar, 2026 Samuel Darden Romaninsky Restricted Stock Units D 4,018 $0.00 16,195 D M
11 Mar, 2026 Jeffrey A Beswick Restricted Stock Units D 8,367 $0.00 46,821 D M
07 Mar, 2026 Samuel Darden Romaninsky Common Stock, $1.25 par value A 2,466 $0.00 30,727 D M