STOCK TITAN

Enviri (NVRI) president swaps Enviri shares for cash and New Enviri stock

Filing Impact
(Very High)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Enviri Corp President-Harsco Environmental Christophe Reitemeier reported a full turnover of his equity in connection with a larger merger and reorganization. On June 1, 2026, all of his remaining Enviri common shares were disposed of as the company merged into Enviri LLC and entered a holding-company structure involving CLEH and Veolia Environnement S.A.

Former Enviri stockholders, including Reitemeier, ultimately received one share of New Enviri common stock for every three Enviri shares plus $15.00 in cash per share in the merger. Separately, 23,684 performance share units were settled for cash based on Enviri’s May 28, 2026 closing price, and 37,881 stock appreciation rights tied to Enviri stock were cancelled and replaced with stock appreciation rights over New Enviri shares with equivalent intrinsic value.

Positive

  • None.

Negative

  • None.
Insider Reitemeier Christophe
Role President-Harsco Environmental
Type Security Shares Price Value
Disposition Stock Appreciation Rights 37,881 $0.00 --
Disposition Common Stock 66,491 $0.00 --
Disposition Performance Share Units 23,684 $0.00 --
Exercise Common Stock 23,684 $0.00 --
Disposition Common Stock 23,684 $21.22 $503K
Holdings After Transaction: Stock Appreciation Rights — 0 shares (Direct, null); Common Stock — 0 shares (Direct, null); Performance Share Units — 0 shares (Direct, null)
Footnotes (1)
  1. The Issuer is party to (x) that certain Agreement and Plan of Merger, dated as of November 20, 2025 (the "Merger Agreement"), by and among the Issuer, CLEH, Inc. (CLEH), Enviri LLC (Enviri LLC), Veolia Environnement S.A. (Buyer) and Liberty Merger Sub Inc. (Merger Sub), and (y) that certain Separation Agreement, dated as of November 20, 2025 (the Separation Agreement), by and among the Company, CLEH, Buyer and Enviri II Corporation (New Enviri). On June 1, 2026, pursuant to the terms of the Merger Agreement and the Separation Agreement, a series of transactions occurred, including: (i) the Issuer merged with and into Enviri LLC, with Enviri LLC being the surviving entity of such merger, and each outstanding share of common stock of the Issuer was exchanged for one share of common stock, par value $1.25 per share, of CLEH (the Holding Company Merger), and (ii) following the Holding Company Merger, CLEH and its subsidiaries, including Enviri LLC and New Enviri, effected a reorganization (the Reorganization), resulting in (x) CLEH holding the Clean Earth segment of the Issuer and all the outstanding shares of common stock, par value $0.00001 per share, of New Enviri (New Enviri Common Stock), (y) New Enviri owning all of the equity interests of Enviri LLC and (z) Enviri LLC holding the Harsco Environmental and Rail segments of the Issuer Also on June 1, 2026, (i) following the Reorganization, CLEH distributed all of the outstanding shares of New Enviri common stock to the stockholders of CLEH (the former stockholders of the Issuer) on a pro rata basis (the Distribution); and (ii) immediately after the Distribution, Merger Sub, a wholly owned subsidiary of Buyer, merged with and into CLEH, with CLEH surviving as an indirect wholly owned subsidiary of Buyer (the Merger) In connection with the Holding Company Merger, Reorganization and Merger (collectively, the Transactions), the reporting person disposed of all of the shares of the Issuer held by the reporting person immediately prior to the effective time of the Holding Company Merger and, ultimately, received (x) in the Distribution, one share of New Enviri common stock in respect of every three shares of the Issuer previously held, and (y) in the Merger, cash consideration of $15.00 per share. Represents the cash-settled portion of performance share units (Cash-Settled PSUs) that vested in connection with the Transactions and reported on the reporting persons Form 4 filed May 21, 2026. The Cash-Settled PSUs were settled in cash in an amount equal to (x) the number of Cash-Settled PSUs held by the reporting person, multiplied by (y) the closing price of the Issuers common stock on May 28, 2026, less applicable withholding taxes Represents the cancellation of all of the stock appreciation rights (SARs) in respect of Issuers common stock held by the reporting period immediately prior to June 1, 2026 in connection with the Transactions. In exchange for the cancellation of the SARs, the reporting person will be granted replacement stock appreciation rights in respect of New Enviri Common Stock with an intrinsic value equal to the intrinsic value of the SARs being cancelled.
Cash consideration per share $15.00 per share Cash paid in the merger for each Enviri share
Share exchange ratio 1 New Enviri share for every 3 Enviri shares Distribution to former Enviri stockholders
Common stock disposed June 1, 2026 66,491 shares Issuer disposition of Enviri common stock by reporting person
Common stock transacted May 28, 2026 23,684 shares Exercise and disposition of Enviri common stock
Performance share units settled 23,684 units Cash-settled PSUs tied to May 28, 2026 closing price
Stock appreciation rights cancelled 37,881 SARs Enviri SARs cancelled and replaced with New Enviri SARs
SAR exercise price $6.03 per share Conversion or exercise price of cancelled Enviri SARs
Agreement and Plan of Merger regulatory
"that certain Agreement and Plan of Merger, dated as of November 20, 2025"
An Agreement and Plan of Merger is a formal document where two companies agree to combine into one, outlining how the process will happen. It’s like a step-by-step plan for merging, and it matters because it shows both sides have agreed on the details before the official transition takes place.
Separation Agreement regulatory
"that certain Separation Agreement, dated as of November 20, 2025"
A separation agreement is a written contract that spells out the financial and legal terms when an employee and a company part ways, such as final pay, severance, continued benefits, confidentiality, and any release of claims. For investors, it matters because these agreements determine immediate costs, potential future liabilities, and whether departing staff are restricted from competing or disclosing information—factors that can affect a company’s cash flow, risk profile, and leadership continuity.
Reorganization financial
"CLEH and its subsidiaries ... effected a reorganization (the Reorganization)"
Distribution financial
"CLEH distributed all of the outstanding shares of New Enviri common stock ... (the Distribution)"
A distribution is a payment or transfer of value from a company, fund, or trust to its shareholders or unit holders, commonly made in cash, additional shares, or other assets. Investors care because distributions provide income, reflect how much cash a business or fund can return to owners, can influence yield and taxable income, and often affect the share price much like a store handing out a portion of its profits to customers.
stock appreciation rights financial
"Represents the cancellation of all of the stock appreciation rights (SARs) in respect of Issuers common stock"
Stock appreciation rights (SARs) are a form of employee compensation that give the holder the right to receive the increase in a company's stock price over a set baseline, paid in cash or shares, without having to buy the stock. For investors, SARs matter because they can create future cash outflows or share dilution and signal how a company rewards and motivates executives — similar to giving a bonus tied directly to how well the company’s stock performs.
performance share units financial
"Represents the cash-settled portion of performance share units (Cash-Settled PSUs)"
Performance share units are a type of company stock award given to employees that depend on the company meeting specific goals or targets. If these goals are achieved, the employee receives shares or the value of shares; if not, they may receive little or no compensation. This aligns employees’ interests with the company's success and encourages performance that benefits investors.
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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
X
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Reitemeier Christophe

(Last)(First)(Middle)
TWO LOGAN SQUARE
100-120 N. 18TH STREET, 17TH FLOOR

(Street)
PHILADELPHIA PENNSYLVANIA 19103

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
ENVIRI Corp [ NVRI ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
President-Harsco Environmental
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/28/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock05/28/2026M(1)(2)(3)(4)23,684A$090,175D
Common Stock05/28/2026D(1)(2)(3)(4)23,684D$21.2266,491D
Common Stock06/01/2026D(1)(2)(3)(4)66,491D$00D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Performance Share Units(5)05/28/2026D23,684 (5)12/31/2027Common Stock23,684$0(5)0D
Stock Appreciation Rights$6.03(6)06/01/2026D37,881 (6)03/04/2035Common Stock37,881$0(6)0D
Explanation of Responses:
1. The Issuer is party to (x) that certain Agreement and Plan of Merger, dated as of November 20, 2025 (the "Merger Agreement"), by and among the Issuer, CLEH, Inc. (CLEH), Enviri LLC (Enviri LLC), Veolia Environnement S.A. (Buyer) and Liberty Merger Sub Inc. (Merger Sub), and (y) that certain Separation Agreement, dated as of November 20, 2025 (the Separation Agreement), by and among the Company, CLEH, Buyer and Enviri II Corporation (New Enviri).
2. On June 1, 2026, pursuant to the terms of the Merger Agreement and the Separation Agreement, a series of transactions occurred, including: (i) the Issuer merged with and into Enviri LLC, with Enviri LLC being the surviving entity of such merger, and each outstanding share of common stock of the Issuer was exchanged for one share of common stock, par value $1.25 per share, of CLEH (the Holding Company Merger), and (ii) following the Holding Company Merger, CLEH and its subsidiaries, including Enviri LLC and New Enviri, effected a reorganization (the Reorganization), resulting in (x) CLEH holding the Clean Earth segment of the Issuer and all the outstanding shares of common stock, par value $0.00001 per share, of New Enviri (New Enviri Common Stock), (y) New Enviri owning all of the equity interests of Enviri LLC and (z) Enviri LLC holding the Harsco Environmental and Rail segments of the Issuer
3. Also on June 1, 2026, (i) following the Reorganization, CLEH distributed all of the outstanding shares of New Enviri common stock to the stockholders of CLEH (the former stockholders of the Issuer) on a pro rata basis (the Distribution); and (ii) immediately after the Distribution, Merger Sub, a wholly owned subsidiary of Buyer, merged with and into CLEH, with CLEH surviving as an indirect wholly owned subsidiary of Buyer (the Merger)
4. In connection with the Holding Company Merger, Reorganization and Merger (collectively, the Transactions), the reporting person disposed of all of the shares of the Issuer held by the reporting person immediately prior to the effective time of the Holding Company Merger and, ultimately, received (x) in the Distribution, one share of New Enviri common stock in respect of every three shares of the Issuer previously held, and (y) in the Merger, cash consideration of $15.00 per share.
5. Represents the cash-settled portion of performance share units (Cash-Settled PSUs) that vested in connection with the Transactions and reported on the reporting persons Form 4 filed May 21, 2026. The Cash-Settled PSUs were settled in cash in an amount equal to (x) the number of Cash-Settled PSUs held by the reporting person, multiplied by (y) the closing price of the Issuers common stock on May 28, 2026, less applicable withholding taxes
6. Represents the cancellation of all of the stock appreciation rights (SARs) in respect of Issuers common stock held by the reporting period immediately prior to June 1, 2026 in connection with the Transactions. In exchange for the cancellation of the SARs, the reporting person will be granted replacement stock appreciation rights in respect of New Enviri Common Stock with an intrinsic value equal to the intrinsic value of the SARs being cancelled.
Remarks:
/s/ Christophe Reitemeier06/01/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)