Insider Transactions Reported by 26 Insiders of ENVIRI Corp

Symbol: NVRI on NYSE
Location: Philadelphia, PA

Quick Takeaways

NVRI - ENVIRI Corp has 26 insiders with reported activity on this page.
Net insider value flow over the last year: -$176,198.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: ; sell value: $176,197.
Net share flow: -9,692.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$176,198.

Buys

Shares: 0

Insiders: 0

Sells

$176,198

Shares: 9,692

Insiders: 1

Net

-$176,198

Shares: -9,692

Insiders: -1

Window (months)	Sell shares	Buy $	Sell $	Net $
0-3	0	$0	$0	$0
3-6	9,692	$0	$176,198	-$176,198
6-9	0	$0	$0	$0
9-12	0	$0	$0	$0

ENVIRI Corp executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
F. Nicholas Grasberger III	Chairman and CEO, Director	$34,267,835			Mixed	12 Mar 2026
Tom G. Vadaketh	SVP and CFO	$7,636,076			Mixed	11 Mar 2026
Russell C. Hochman	President & COO	$5,076,246			Mixed	11 Mar 2026
Jeffrey A. Beswick	SVP & Grp. Pres., Clean Earth	$3,719,575			Mixed	11 Mar 2026
Peter F. Minan	Interim SVP and CFO	$2,223,269			Mixed	30 Sep 2023
Jennifer O Kozak	Senior Vice President & CHRO	$2,155,160	-$176,198	-7.6%	Mixed	11 Mar 2026
Anshooman Aga	SVP and CFO	$1,316,641			Mixed	04 Mar 2022
Samuel C. Fenice	VP & Corporate Controller	$1,211,667			Mixed	11 Mar 2026
David Stanton	SVP & Group Pres. Clean Earth	$1,120,223			Mixed	10 Mar 2022
Christophe Reitemeier	President-Harsco Environmental	$1,032,549			Mixed	11 Mar 2026
Phillip Widman	Director	$1,009,039			Mixed	24 Apr 2025
James F. Earl	Director	$768,236			Mixed	07 May 2025
Wendy A. Livingston	Senior Vice President and CHRO	$729,192			Mixed	04 Mar 2022
Edgar M. Purvis Jr.	Director	$677,676			Mixed	07 May 2025
Samuel Darden Romaninsky	VP, General Counsel & CCO	$609,589			Mixed	11 Mar 2026
Kathy G. Eddy	Director	$383,714			Mixed	09 May 2023
David C. Everitt	Director	$378,073			Mixed	24 Apr 2025
Claus Heuschmid	President, Harsco Rail	$347,659			Mixed	11 Mar 2025
Rebecca Martinez O'Mara	Director	$318,470			Mixed	07 May 2025
Timothy M. Laurion	Director	$317,479			Mixed	07 May 2025
Mario Longhi	Director	$316,500			Mixed	09 May 2022
John S. Quinn	Director	$233,469			Mixed	07 May 2025
Carolann I. Haznedar	Director	$233,469			Mixed	07 May 2025
Mauro Curi	President Harsco Environmental	$167,716			Mixed	17 Apr 2024
Gary R. Lada	SVP and President-Harsco Rail				Mixed	06 Jun 2025
Nicholas C. Fanandakis	Director				Mixed	07 May 2025

Top shareholders of ENVIRI Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock, Inc.	13F 13D/G	Company	15% from 13D/G	11,659,246	$208,933,688	—	31 Dec 2025	13F 13D/G
Neuberger Berman Group LLC	13F 13D/G	Company	7% from 13D/G	6,051,049	$108,458,297	—	31 Dec 2025	13F 13D/G
VANGUARD GROUP INC	13F	Company	6.5%	5,298,108	$94,942,096	—	31 Dec 2025	13F
Newtyn Management, LLC	13D/G 13F	Company	6.2%	4,999,387	$89,589,015	$0	31 Dec 2025	13D/G 13F
MASON CAPITAL MANAGEMENT LLC	13D/G	—	5.5%	4,509,778	$81,897,568	$0	30 Mar 2026	13D/G
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP	13D/G 13F	Davidson Kempner Credit Investments LP · Company	5.3%	4,285,800	$80,744,472	$0	13 Feb 2026	13D/G 13F
D. E. Shaw & Co., Inc.	13F	Company	5.4%	4,396,698	$78,788,829	—	31 Dec 2025	13F
Fund 1 Investments, LLC	13D/G 13F	Company	5.3%	4,294,596	$76,959,160	-$60,566,858	31 Dec 2025	13D/G 13F
DIMENSIONAL FUND ADVISORS LP	13F 13D/G	Company	4.6% from 13D/G	3,706,946	$66,428,714	—	31 Dec 2025	13F 13D/G
PARADIGM CAPITAL MANAGEMENT INC/NY	13F 13D/G	Company	4.7% from 13D/G	3,544,698	$63,520,988	—	31 Dec 2025	13F 13D/G
ANGELO GORDON & CO., L.P.	13F	Company	4.3%	3,518,688	$63,054,889	—	31 Dec 2025	13F
D. E. SHAW & CO, L.P.	13D/G	—	5.4%	4,396,708	$57,772,743	-$2,663,557	21 Nov 2025	13D/G
STATE STREET CORP	13F	Company	3.5%	2,890,405	$51,796,058	—	31 Dec 2025	13F
Mill Road Capital Management LLC	13F	Company	2.5%	2,090,743	$37,466,115	—	31 Dec 2025	13F
F. Nicholas Grasberger III	3/4/5	Chairman and CEO, Director	— mixed-class rows	1,742,694 mixed-class rows	$34,267,835	—	12 Mar 2026	3/4/5
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	2.3%	1,854,838	$33,242,884	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	1.9%	1,535,519	$27,516,500	—	31 Dec 2025	13F
Pertento Partners LLP	13F	Company	1.9%	1,527,845	$27,378,982	—	31 Dec 2025	13F
Hudson Bay Capital Management LP	13F	Company	1.8%	1,500,000	$26,880,000	—	31 Dec 2025	13F
HIGHBRIDGE CAPITAL MANAGEMENT LLC	13F	Company	1.8%	1,495,645	$26,801,958	—	31 Dec 2025	13F
UBS Group AG	13F	Company	1.5%	1,251,761	$22,431,557	—	31 Dec 2025	13F
HG Vora Capital Management, LLC	13F	Company	1.5%	1,250,000	$22,400,000	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	1.4%	1,177,309	$21,097,404	—	31 Dec 2025	13F
Heights Point Management, LP	13F	Company	1.1%	917,573	$16,442,908	—	31 Dec 2025	13F
NOMURA HOLDINGS INC	13F	Company	1.1%	888,266	$15,917,727	—	31 Dec 2025	13F
JANE STREET GROUP, LLC	13F	Company	1.1%	874,796	$15,676,344	—	31 Dec 2025	13F
ExodusPoint Capital Management, LP	13F	Company	1.1%	864,477	$15,491,428	—	31 Dec 2025	13F
AYAL Capital Advisors Ltd	13F	Company	1%	840,000	$15,052,800	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.96%	784,778	$14,063,221	—	31 Dec 2025	13F
Leeward Investments, LLC - MA	13F	Company	0.93%	758,682	$13,595,581	—	31 Dec 2025	13F
Invesco Ltd.	13F	Company	0.92%	753,951	$13,510,801	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13F	Company	0.91%	749,620	$13,433,190	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.9%	735,562	$13,181,271	—	31 Dec 2025	13F
Oribel Capital Management, LP	13F	Company	0.87%	709,600	$12,716,032	—	31 Dec 2025	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	0.82%	670,000	$12,006,400	—	31 Dec 2025	13F
Meros Investment Management, LP	13F	Company	0.78%	643,649	$11,534,190	—	31 Dec 2025	13F
SG Americas Securities, LLC	13F	Company	0.78%	642,518	$11,514,000	—	31 Dec 2025	13F
Bank of New York Mellon Corp	13F	Company	0.6%	494,673	$8,864,539	—	31 Dec 2025	13F
Weiss Asset Management LP	13F	Company	0.57%	469,343	$8,410,627	—	31 Dec 2025	13F
Tom G. Vadaketh	3/4/5	SVP and CFO	— mixed-class rows	440,235 mixed-class rows	$7,636,076	—	11 Mar 2026	3/4/5
Beartown Capital Management, LLC	13F	Company	0.52%	422,441	$7,570,143	—	31 Dec 2025	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.47%	384,197	$6,884,810	—	31 Dec 2025	13F
SCOGGIN MANAGEMENT LP	13F	Company	0.46%	375,000	$6,720,000	—	31 Dec 2025	13F
NORGES BANK	13F	Company	0.41%	337,788	$6,053,161	—	31 Dec 2025	13F
OMERS ADMINISTRATION Corp	13F	Company	0.4%	324,700	$5,818,624	—	31 Dec 2025	13F
Russell C. Hochman	3/4/5	President & COO	— mixed-class rows	266,790 mixed-class rows	$5,076,246	—	11 Mar 2026	3/4/5
Verition Fund Management LLC	13F	Company	0.34%	279,570	$5,009,894	—	31 Dec 2025	13F
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F	Company	0.34%	279,497	$5,008,586	—	31 Dec 2025	13F
RHUMBLINE ADVISERS	13F	Company	0.26%	212,266	$3,803,785	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.26%	210,650	$3,774,848	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for ENVIRI Corp

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Shares	Shares Owned	Date	Ownership
F. Nicholas Grasberger III	NVRI	Common Stock	Gift	-3.03%	-50,000	1,601,489	16 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Common Stock	Tax liability	-4.54%	-78,564	1,651,489	13 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Common Stock	Options Exercise	11%	171,088	1,730,053	13 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Stock Appreciation Rights	Options Exercise	-100%	-281,570	0	13 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Common Stock	Gift	-3.93%	-63,787	1,558,965	12 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Common Stock	Tax liability	-1.01%	-16,567	1,622,752	11 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Common Stock	Options Exercise	2.25%	36,077	1,639,319	11 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Restricted Stock Units	Options Exercise	-20.4%	-36,077	141,205	11 Mar 2026	Direct
Tom G. Vadaketh	NVRI	Common Stock	Tax liability	-3.42%	-9,723	274,430	11 Mar 2026	Direct
Tom G. Vadaketh	NVRI	Common Stock	Options Exercise	8.05%	21,172	284,153	11 Mar 2026	Direct
Tom G. Vadaketh	NVRI	Restricted Stock Units	Options Exercise	-11.3%	-21,172	165,805	11 Mar 2026	Direct
Samuel Darden Romaninsky	NVRI	Common Stock, $1.25 par value	Tax liability	-5.49%	-1,846	31,766	11 Mar 2026	Direct
Samuel Darden Romaninsky	NVRI	Common Stock, $1.25 par value	Options Exercise	13.6%	4,018	33,612	11 Mar 2026	Direct
Samuel Darden Romaninsky	NVRI	Restricted Stock Units	Options Exercise	-19.9%	-4,018	16,195	11 Mar 2026	Direct
Christophe Reitemeier	NVRI	Common Stock	Tax liability	-5.28%	-1,976	35,442	11 Mar 2026	Direct
Christophe Reitemeier	NVRI	Common Stock	Options Exercise	12.6%	4,203	37,418	11 Mar 2026	Direct
Christophe Reitemeier	NVRI	Restricted Stock Units	Options Exercise	-17.4%	-4,203	19,993	11 Mar 2026	Direct
Jennifer O Kozak	NVRI	Common Stock	Tax liability	-3.71%	-3,317	86,118	11 Mar 2026	Direct
Jennifer O Kozak	NVRI	Common Stock	Options Exercise	8.78%	7,222	89,435	11 Mar 2026	Direct
Jennifer O Kozak	NVRI	Restricted Stock Units	Options Exercise	-20.8%	-7,222	27,554	11 Mar 2026	Direct
Russell C. Hochman	NVRI	Common Stock	Tax liability	-2.37%	-5,459	224,686	11 Mar 2026	Direct
Russell C. Hochman	NVRI	Common Stock	Options Exercise	5.39%	11,780	230,145	11 Mar 2026	Direct
Russell C. Hochman	NVRI	Restricted Stock Units	Options Exercise	-20.8%	-11,780	44,942	11 Mar 2026	Direct
Samuel C. Fenice	NVRI	Common Stock	Tax liability	-3.84%	-1,967	49,268	11 Mar 2026	Direct
Samuel C. Fenice	NVRI	Common Stock	Options Exercise	9.05%	4,254	51,235	11 Mar 2026	Direct
Samuel C. Fenice	NVRI	Restricted Stock Units	Options Exercise	-20.8%	-4,254	16,231	11 Mar 2026	Direct
Jeffrey A. Beswick	NVRI	Common Stock	Tax liability	-3.2%	-3,707	112,058	11 Mar 2026	Direct
Jeffrey A. Beswick	NVRI	Common Stock	Options Exercise	7.79%	8,367	115,765	11 Mar 2026	Direct
Jeffrey A. Beswick	NVRI	Restricted Stock Units	Options Exercise	-15.2%	-8,367	46,821	11 Mar 2026	Direct
Russell C. Hochman	NVRI	Common Stock	Tax liability	-3.2%	-7,338	221,848	09 Mar 2026	Direct
Russell C. Hochman	NVRI	Common Stock	Tax liability	-4.72%	-10,821	218,365	09 Mar 2026	Direct
Russell C. Hochman	NVRI	Common Stock	Options Exercise	7.42%	15,833	229,186	09 Mar 2026	Direct
Russell C. Hochman	NVRI	Stock Appreciation Rights	Options Exercise	-100%	-25,955	0	09 Mar 2026	Direct
Samuel Darden Romaninsky	NVRI	Common Stock, $1.25 par value	Tax liability	-3.69%	-1,133	29,594	07 Mar 2026	Direct
Samuel Darden Romaninsky	NVRI	Common Stock, $1.25 par value	Options Exercise	8.73%	2,466	30,727	07 Mar 2026	Direct
Samuel Darden Romaninsky	NVRI	Restricted Stock Units	Options Exercise	-10.9%	-2,466	20,213	07 Mar 2026	Direct
Christophe Reitemeier	NVRI	Common Stock	Tax liability	-3.42%	-1,175	33,215	07 Mar 2026	Direct
Christophe Reitemeier	NVRI	Common Stock	Options Exercise	7.83%	2,498	34,390	07 Mar 2026	Direct
Christophe Reitemeier	NVRI	Restricted Stock Units	Options Exercise	-9.36%	-2,498	24,196	07 Mar 2026	Direct
Jennifer O Kozak	NVRI	Common Stock	Tax liability	-4.1%	-3,511	82,213	07 Mar 2026	Direct
Jennifer O Kozak	NVRI	Common Stock	Options Exercise	9.79%	7,644	85,724	07 Mar 2026	Direct
Jennifer O Kozak	NVRI	Restricted Stock Units	Options Exercise	-18%	-7,644	34,776	07 Mar 2026	Direct
Russell C. Hochman	NVRI	Common Stock	Tax liability	-2.61%	-5,723	213,353	07 Mar 2026	Direct
Russell C. Hochman	NVRI	Common Stock	Options Exercise	5.97%	12,349	219,076	07 Mar 2026	Direct
Russell C. Hochman	NVRI	Restricted Stock Units	Options Exercise	-17.9%	-12,349	56,722	07 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Common Stock	Tax liability	-1.12%	-18,235	1,603,242	07 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Common Stock	Options Exercise	2.51%	39,709	1,621,477	07 Mar 2026	Direct
F. Nicholas Grasberger III	NVRI	Restricted Stock Units	Options Exercise	-18.3%	-39,709	177,282	07 Mar 2026	Direct
Samuel C. Fenice	NVRI	Common Stock	Tax liability	-3.58%	-1,744	46,981	07 Mar 2026	Direct
Samuel C. Fenice	NVRI	Common Stock	Options Exercise	8.39%	3,771	48,725	07 Mar 2026	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.