Samuel Darden Romaninsky - 05 Dec 2025 Form 3 Insider Report for ENVIRI Corp (NVRI)

Role: VP, General Counsel & CCO
Signature: /s/ Joshua R. Zalasky, attorney-in-fact for Samuel D. Romaninsky
Issuer symbol: NVRI
Transactions as of: 05 Dec 2025
Net transactions value: $0
Form type: 3
Filing time: 16 Dec 2025, 16:05:22 UTC
Next filing: 02 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Romaninsky Samuel Darden	VP, General Counsel & CCO	TWO LOGAN SQUARE, 100-120 N. 18TH STREET, SUITE 1700, PHILADELPHIA	/s/ Joshua R. Zalasky, attorney-in-fact for Samuel D. Romaninsky	16 Dec 2025	0002101426

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	NVRI	Common Stock, $1.25 par value						17,547	05 Dec 2025	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	NVRI	Restricted Stock Units							05 Dec 2025	Common Stock, $1.25 par value	28,334	$0.000000	Direct	F1
holding	NVRI	Performance Share Units							05 Dec 2025	Common Stock, $1.25 par value	7,396	$0.000000	Direct	F2
holding	NVRI	Performance Share Units							05 Dec 2025	Common Stock, $1.25 par value	8,036	$0.000000	Direct	F2
holding	NVRI	Performance Share Units							05 Dec 2025	Common Stock, $1.25 par value	11,311	$0.000000	Direct	F3

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

Explanation of Responses:

Id	Content
F1	Restricted stock units granted under the 2013 Equity and Incentive Compensation Plan represent a contingent right to receive Enviri common stock on a one-for-one basis when the restricted stock units vest. The restricted stock units vest in one-third increments on each of the first three anniversaries of the date of the grant.
F2	Each performance share unit represents a contingent right to receive the equivalent of one share of Enviri common stock. The performance share units vest based on the total shareholder return of Enviri common stock relative to the S&P 600 Industrials Index. The performance share units vest on the expiration date.
F3	Each performance share unit represents a contingent right to receive the equivalent of one share of Enviri common stock. Upon vesting, 50% of the performance share units will be settled in shares of Enviri common stock and 50% of the performance share units will be settled in cash. The performance share units vest based on the total shareholder return of Enviri common stock relative to the S&P 600 Industrials Index. The performance share units vest on the expiration date.