Enviri (NVRI) legal chief exercises RSUs, boosts direct stake to 29,594 shares

Rhea-AI Filing Summary

ENVIRI Corp VP, General Counsel & CCO Samuel Darden Romaninsky exercised restricted stock units into 2,466 shares of common stock on March 7, 2026. To cover tax obligations, 1,133 shares were withheld at $17.65 per share, leaving a net increase of 1,333 shares.

Following these compensation-related transactions, Romaninsky directly owns 29,594 shares of ENVIRI common stock. The restricted stock units were granted under the 2013 Equity and Incentive Compensation Plan and vest in one-third increments on each of the first three anniversaries of the grant date.

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

OMB APPROVAL

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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^*

Romaninsky Samuel Darden

(Last) (First) (Middle)

TWO LOGAN SQUARE

100-120 N. 18TH STREET, SUITE 1700

(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)
	VP, General Counsel & CCO

3. Date of Earliest Transaction (Month/Day/Year)
03/07/2026

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, $1.25 par value	03/07/2026		M		2,466	A	$0	30,727	D
Common Stock, $1.25 par value	03/07/2026		F		1,133	D	$17.65	29,594	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
Restricted Stock Units	(1)	03/07/2026		M			2,466	(1)	(1)	Common Stock, $1.25 par value	2,466	$0	20,213	D

Explanation of Responses:

1. 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.

Remarks:

	/s/ Samuel Romaninsky	03/10/2026
	** Signature of Reporting Person	Date
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.

FAQ

What insider transaction did ENVIRI (NVRI) executive Samuel Darden Romaninsky report?

Samuel Darden Romaninsky reported exercising restricted stock units into 2,466 ENVIRI common shares. The transaction reflects equity compensation vesting rather than an open-market trade, with part of the resulting shares used to satisfy related tax obligations.

How many ENVIRI (NVRI) shares did Romaninsky acquire and retain in this Form 4?

Romaninsky acquired 2,466 ENVIRI common shares through restricted stock unit conversion. After 1,133 shares were withheld to cover taxes, he effectively retained 1,333 additional shares, bringing his direct ownership to a total of 29,594 common shares.

What was the tax withholding component in Romaninsky’s ENVIRI (NVRI) Form 4 filing?

The Form 4 shows 1,133 ENVIRI common shares withheld at a price of $17.65 per share. This F-code transaction represents shares delivered to cover tax liabilities arising from the restricted stock unit vesting and is not an open-market sale.

What role does Samuel Darden Romaninsky hold at ENVIRI (NVRI)?

Romaninsky serves as ENVIRI’s Vice President, General Counsel and Chief Compliance Officer. The reported equity transactions reflect compensation arrangements tied to his executive role, specifically restricted stock units granted under the company’s 2013 Equity and Incentive Compensation Plan.

How do ENVIRI (NVRI) restricted stock units vest for Romaninsky?

The restricted stock units vest in one-third increments on each of the first three anniversaries of the grant date. Upon vesting, each unit converts into one ENVIRI common share, creating taxable income that can be settled by withholding some of the newly delivered shares.

What is Romaninsky’s ENVIRI (NVRI) shareholding after the reported transactions?

After exercising restricted stock units and related tax withholding, Romaninsky directly holds 29,594 ENVIRI common shares. This figure reflects his updated ownership position following the March 7, 2026 equity compensation events reported in the Form 4 filing.