Comparable stake leader
Neuberger Berman Group LLC
SEC ownership of ENVIRI Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000045876.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
20 May 2026
- Public ticker
- NVRI on NYSE
- Parsed ownership sources
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- Neuberger Berman Group LLC
- Latest 13D/G holder
- Neuberger Berman Group LLC
- Latest parsed ownership date
- 20 May 2026
- Issuer CIK
- 0000045876
- Issuer location
- Philadelphia, PA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ENVIRI Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Neuberger Berman Group LLC
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
20 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 7.3%
13D/G row: Neuberger Berman Group LLC
Showing 1-8 of 50 holder rows.
Quick read
Neuberger Berman Group LLC leads the comparable SEC ownership view at 7.3%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Neuberger Berman Group LLC's linked filing trail.
Comparable ownership
Top 5
Neuberger Berman Group LLC
7.3%
BlackRock, Inc.
6.9%
Newtyn Management, LLC
6.2%
MASON CAPITAL MANAGEMENT LLC
5.5%
DAVIDSON KEMPNER CAPITAL MANAGEME...
5.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC |
13F
13D/G
Company
|
7.3%
from 13D/G
|
$118,899,391
6,072,114 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.9%
from 13D/G
|
$229,658,596
11,705,331 shares
|
— | 31 Mar 2026 |
| Newtyn Management, LLC |
13F
13D/G
Company
|
6.2%
from 13D/G
|
$107,953,164
5,502,200 shares
|
— | 31 Mar 2026 |
| MASON CAPITAL MANAGEMENT LLC |
13F
13D/G
Company
|
5.5%
from 13D/G
|
$88,182,796
4,494,536 shares
|
— | 31 Mar 2026 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
13F
13D/G
Company · Davidson Kempner Credit Investments LP
|
5.3%
from 13D/G
|
$91,592,046
4,668,300 shares
|
— | 31 Mar 2026 |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13D/G
13F
Company
|
4.7%
|
$48,136,977
3,793,300 shares
|
-$8,662,194 | 30 Sep 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
4.6%
|
$66,428,472
3,706,946 shares
|
$0 | 31 Dec 2025 |
| Fund 1 Investments, LLC |
13F
13D/G
Company
|
1.8%
from 13D/G
|
$29,506,518
1,503,900 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$176,198.
Buys
$0
Insiders: 0
Sells
$176,198
Insiders: 1
Net
-$176,198
Shares: -9,692
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 9,692
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 9,692 | $0 | $176,198 | -$176,198 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 26 reporting-owner rows connected to ENVIRI Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
26
Largest Forms 3/4/5 holder
Jeffrey A. Beswick
Net 12M change
-$176,198
Latest report
01 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jeffrey A. Beswick | SVP & Grp. Pres., Clean Earth | $4,494,367 | Mixed | 20 May 2026 | ||
| F. Nicholas Grasberger III | Chairman and CEO, Director | $3,535,262 | Mixed | 01 Jun 2026 | ||
| Tom G. Vadaketh | SVP and CFO | $2,369,765 | Mixed | 28 May 2026 | ||
| Peter F. Minan | Interim SVP and CFO | $2,223,269 | Mixed | 30 Sep 2023 | ||
| Anshooman Aga | SVP and CFO | $1,316,641 | Mixed | 04 Mar 2022 | ||
| David Stanton | SVP & Group Pres. Clean Earth | $1,120,223 | Mixed | 10 Mar 2022 | ||
| Phillip Widman | Director | $1,009,039 | Mixed | 24 Apr 2025 | ||
| Russell C. Hochman | President & COO | $818,983 | Mixed | 28 May 2026 | ||
| Wendy A. Livingston | Senior Vice President and CHRO | $729,192 | Mixed | 04 Mar 2022 | ||
| Jennifer O Kozak | Senior Vice President & CHRO | $502,556 | -$176,198 | -26% | Mixed | 01 Jun 2026 |
| Kathy G. Eddy | Director | $383,714 | Mixed | 09 May 2023 | ||
| David C. Everitt | Director | $378,073 | Mixed | 24 Apr 2025 | ||
| Christophe Reitemeier | President-Harsco Environmental | $352,418 | Mixed | 28 May 2026 | ||
| Claus Heuschmid | President, Harsco Rail | $347,659 | Mixed | 11 Mar 2025 | ||
| Mario Longhi | Director | $316,500 | Mixed | 09 May 2022 | ||
| Samuel C. Fenice | VP & Corporate Controller | $255,488 | Mixed | 28 May 2026 | ||
| John S. Quinn | Director | $233,469 | Mixed | 01 Jun 2026 | ||
| Carolann I. Haznedar | Director | $233,469 | Mixed | 01 Jun 2026 | ||
| Mauro Curi | President Harsco Environmental | $167,716 | Mixed | 17 Apr 2024 | ||
| Timothy M. Laurion | Director | $121,630 | Mixed | 01 Jun 2026 |
Recent insider transactions for ENVIRI Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John S. Quinn | NVRI | Common Stock | Disposed to Issuer | -100% | -40,140 | 0 | 01 Jun 2026 | Direct | ||
| Edgar M. Purvis Jr. | NVRI | Common Stock | Disposed to Issuer | -100% | -101,925 | 0 | 01 Jun 2026 | Direct | ||
| Rebecca Martinez O'Mara | NVRI | Common Stock | Disposed to Issuer | -100% | -47,909 | 0 | 01 Jun 2026 | Direct | ||
| Timothy M. Laurion | NVRI | Common Stock | Disposed to Issuer | -100% | -47,760 | 0 | 01 Jun 2026 | Direct | ||
| Carolann I. Haznedar | NVRI | Common Stock | Disposed to Issuer | -100% | -95,491 | 0 | 01 Jun 2026 | Direct | ||
| Nicholas C. Fanandakis | NVRI | Common Stock | Disposed to Issuer | -100% | -18,309 | 0 | 01 Jun 2026 | Direct | ||
| James F. Earl | NVRI | Common Stock | Disposed to Issuer | -100% | -130,552 | 0 | 01 Jun 2026 | Direct | ||
| F. Nicholas Grasberger III | NVRI | Common Stock | Disposed to Issuer | -100% | -1,677,852 | 0 | 01 Jun 2026 | Direct | ||
| F. Nicholas Grasberger III | NVRI | Stock Appreciation Rights | Disposed to Issuer | -100% | -1,440,233 | 0 | 01 Jun 2026 | Direct | ||
| Jennifer O Kozak | NVRI | Common Stock | Disposed to Issuer | -100% | -101,019 | 0 | 01 Jun 2026 | Direct | ||
| Jennifer O Kozak | NVRI | Stock Appreciation Rights | Disposed to Issuer | -100% | -111,392 | 0 | 01 Jun 2026 | Direct | ||
| Gary R. Lada | NVRI | Common Stock | Disposed to Issuer | -100% | -12,092 | 0 | 01 Jun 2026 | Direct | ||
| Gary R. Lada | NVRI | Stock Appreciation Rights | Disposed to Issuer | -100% | -33,850 | 0 | 01 Jun 2026 | Direct | ||
| Russell C. Hochman | NVRI | Common Stock | Disposed to Issuer | -100% | -272,654 | 0 | 01 Jun 2026 | Direct | ||
| Russell C. Hochman | NVRI | Stock Appreciation Rights | Disposed to Issuer | -100% | -361,430 | 0 | 01 Jun 2026 | Direct | ||
| Samuel C. Fenice | NVRI | Common Stock | Disposed to Issuer | -100% | -559 | 0 | 01 Jun 2026 | by Managed Account | ||
| Samuel C. Fenice | NVRI | Common Stock | Disposed to Issuer | -100% | -73,583 | 0 | 01 Jun 2026 | Direct | ||
| Samuel Darden Romaninsky | NVRI | Common Stock, $1.25 par value | Disposed to Issuer | -100% | -55,329 | 0 | 01 Jun 2026 | Direct | ||
| Christophe Reitemeier | NVRI | Common Stock | Disposed to Issuer | -100% | -66,491 | 0 | 01 Jun 2026 | Direct | ||
| Christophe Reitemeier | NVRI | Stock Appreciation Rights | Disposed to Issuer | -100% | -37,881 | 0 | 01 Jun 2026 | Direct | ||
| Tom G. Vadaketh | NVRI | Common Stock | Disposed to Issuer | -100% | -412,675 | 0 | 01 Jun 2026 | Direct | ||
| Tom G. Vadaketh | NVRI | Stock Appreciation Rights | Disposed to Issuer | -100% | -247,019 | 0 | 01 Jun 2026 | Direct | ||
| Russell C. Hochman | NVRI | Common Stock | Disposed to Issuer | -15.4% | -49,742 | 272,654 | 28 May 2026 | Direct | ||
| Russell C. Hochman | NVRI | Common Stock | Options Exercise | 18.2% | 49,742 | 322,396 | 28 May 2026 | Direct | ||
| Russell C. Hochman | NVRI | Performance Share Units | Disposed to Issuer | 49,742 | 0 | 28 May 2026 | Direct | |||
| Samuel C. Fenice | NVRI | Common Stock | Disposed to Issuer | -14% | -11,976 | 73,583 | 28 May 2026 | Direct | ||
| Samuel C. Fenice | NVRI | Common Stock | Options Exercise | 16.3% | 11,976 | 85,559 | 28 May 2026 | Direct | ||
| Samuel C. Fenice | NVRI | Performance Share Units | Disposed to Issuer | -100% | -11,976 | 0 | 28 May 2026 | Direct | ||
| Samuel Darden Romaninsky | NVRI | Common Stock, $1.25 par value | Disposed to Issuer | -17% | -11,310 | 55,329 | 28 May 2026 | Direct | ||
| Samuel Darden Romaninsky | NVRI | Common Stock, $1.25 par value | Options Exercise | 20.4% | 11,310 | 66,639 | 28 May 2026 | Direct | ||
| Samuel Darden Romaninsky | NVRI | Performance Share Units | Disposed to Issuer | -100% | -11,310 | 0 | 28 May 2026 | Direct | ||
| Christophe Reitemeier | NVRI | Common Stock | Disposed to Issuer | -26.3% | -23,684 | 66,491 | 28 May 2026 | Direct | ||
| Christophe Reitemeier | NVRI | Common Stock | Options Exercise | 35.6% | 23,684 | 90,175 | 28 May 2026 | Direct | ||
| Christophe Reitemeier | NVRI | Performance Share Units | Disposed to Issuer | -100% | -23,684 | 0 | 28 May 2026 | Direct | ||
| Tom G. Vadaketh | NVRI | Common Stock | Disposed to Issuer | -17.9% | -89,829 | 412,675 | 28 May 2026 | Direct | ||
| Tom G. Vadaketh | NVRI | Common Stock | Options Exercise | 21.8% | 89,829 | 502,504 | 28 May 2026 | Direct | ||
| Tom G. Vadaketh | NVRI | Performance Share Units | Options Exercise | -100% | -89,829 | 0 | 28 May 2026 | Direct | ||
| Tom G. Vadaketh | NVRI | Common Stock | Tax liability | -15.6% | -76,139 | 412,675 | 20 May 2026 | Direct | ||
| Tom G. Vadaketh | NVRI | Common Stock | Options Exercise | 51.3% | 165,805 | 488,814 | 20 May 2026 | Direct | ||
| Tom G. Vadaketh | NVRI | Restricted Stock Units | Options Exercise | -100% | -165,805 | 0 | 20 May 2026 | Direct | ||
| Samuel Darden Romaninsky | NVRI | Common Stock, $1.25 par value | Tax liability | -11.8% | -7,439 | 55,329 | 20 May 2026 | Direct | ||
| Samuel Darden Romaninsky | NVRI | Common Stock, $1.25 par value | Options Exercise | 34.8% | 16,195 | 62,768 | 20 May 2026 | Direct | ||
| Samuel Darden Romaninsky | NVRI | Restricted Stock Units | Options Exercise | -100% | -16,195 | 0 | 20 May 2026 | Direct | ||
| Christophe Reitemeier | NVRI | Common Stock | Tax liability | -12.4% | -9,398 | 66,491 | 20 May 2026 | Direct | ||
| Christophe Reitemeier | NVRI | Common Stock | Options Exercise | 35.8% | 19,993 | 75,889 | 20 May 2026 | Direct | ||
| Christophe Reitemeier | NVRI | Restricted Stock Units | Options Exercise | -100% | -19,993 | 0 | 20 May 2026 | Direct | ||
| Gary R. Lada | NVRI | Common Stock | Tax liability | -43.3% | -9,250 | 12,092 | 20 May 2026 | Direct | ||
| Gary R. Lada | NVRI | Common Stock | Options Exercise | 21,342 | 21,342 | 20 May 2026 | Direct | |||
| Gary R. Lada | NVRI | Restricted Stock Units | Options Exercise | -100% | -21,342 | 0 | 20 May 2026 | Direct | ||
| Jennifer O Kozak | NVRI | Common Stock | Tax liability | -11.1% | -12,653 | 101,019 | 20 May 2026 | Direct |
* marks a reported price that did not pass the local price check.