Enviri Corp (NVRI) officer discloses 200% PSU vesting and share disposals

Rhea-AI Filing Summary

Enviri Corp's Senior Vice President & Chief Human Resources Officer reported multiple stock transactions on December 16, 2025 tied to performance share unit vesting. The officer acquired 43,334 and 60,992 shares of common stock at $0 per share upon vesting of performance share unit awards that were approved on December 15, 2025.

Footnotes state that these performance share units vested at 200% of their target levels based on the total shareholder return of Enviri common stock relative to the S&P 600 Industrials Index, with one award settled half in shares and half in cash. The officer also disposed of 19,899, 30,496, and 14,004 shares at $17.85 per share, including a deemed surrender of 30,496 shares to the issuer related to the cash-settled portion of the units. After these transactions, the officer directly owned 48,108 shares of Enviri common stock.

SEC Form 4

FORM 4

UNITED 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

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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^*

Kozak Jennifer Ott

(Last) (First) (Middle)

100-120 NORTH 18TH STREET, 17TH FLOOR

(Street)

PHILADELPHIA PA 19103

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ENVIRI Corp [ NVRI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Senior Vice President & CHRO

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/16/2025		M		43,334(1)	A	$0	51,515	D
Common Stock	12/16/2025		F		19,899	D	$17.85	31,616	D
Common Stock	12/16/2025		M		60,992(1)	A	$0	92,608	D
Common Stock	12/16/2025		D		30,496(2)	D	$17.85	62,112	D
Common Stock	12/16/2025		F		14,004	D	$17.85	48,108	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Performance Share Units	(3)	12/16/2025		M			43,334	(3)	12/31/2026	Common Stock	43,334	$0	0	D
Performance Share Units	(4)	12/16/2025		M			60,992	(4)	12/31/2027	Common Stock	60,992	$0	0	D

Explanation of Responses:

1. Represents shares issued upon vesting of performance share unit awards, as approved on December 15, 2025 by the Management Development & Compensation Committee of the Enviri Board of Directors.

2. Represents deemed surrender to the issuer of shares deemed to be issued upon vesting of the cash-settled portion of performance share units referenced in footnote (4) below.

3. Each performance share unit vested at 200% of the target number of performance share units reported on the reporting person's Form 4 filed March 13, 2024, based on the total shareholder return of Enviri common stock relative to the S&P 600 Industrials Index.

4. Each performance share unit vested at 200% of the target number of performance share units reported on the reporting person's Form 4 filed March 6, 2025, based on the total shareholder return of Enviri common stock relative to the S&P 600 Industrials Index. 50% of the performance share units were settled in shares of Enviri common stock and 50% of the performance share units were settled in cash.

Remarks:

	/s/ Jennifer O. Kozak	12/18/2025
	** Signature of Reporting Person	Date
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