Enviri (NVRI) CEO exercises RSUs, 16,567 shares withheld for tax

Rhea-AI Filing Summary

Enviri Corp Chairman and CEO F. Nicholas Grasberger III exercised restricted stock units that converted into 36,077 shares of common stock on March 11, 2026. To cover tax obligations, 16,567 common shares were withheld at $17.94 per share. Following these transactions, he directly holds 1,622,752 common shares and 141,205 restricted stock units.

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^*

GRASBERGER F NICHOLAS III

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman and CEO

3. Date of Earliest Transaction (Month/Day/Year)
03/11/2026

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	03/11/2026		M		36,077	A	$0	1,639,319	D
Common Stock	03/11/2026		F		16,567	D	$17.94	1,622,752	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)	03/11/2026		M			36,077	(1)	(1)	Common Stock	36,077	$0	141,205	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/ F. Nicholas Grasberger III	03/13/2026
	** 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).
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FAQ

What insider transaction did Enviri (NVRI) report for its CEO?

Enviri reported that Chairman and CEO F. Nicholas Grasberger III exercised restricted stock units into 36,077 common shares. A portion of these shares was then withheld to satisfy tax obligations associated with the vesting event.

How many Enviri (NVRI) shares were withheld for the CEO’s taxes?

A total of 16,567 Enviri common shares were withheld at $17.94 per share. This “F” code transaction reflects tax-withholding and is not an open-market sale, but a mechanism to pay taxes on the equity award.

How many Enviri (NVRI) shares does the CEO own after this Form 4?

After the transactions, the CEO directly owns 1,622,752 Enviri common shares. He also holds 141,205 restricted stock units, which represent a contingent right to receive common stock as they continue to vest over time.

What type of equity award did Enviri (NVRI) CEO exercise?

He exercised restricted stock units granted under Enviri’s 2013 Equity and Incentive Compensation Plan. Each unit represents a contingent right to receive one common share when it vests, typically in one-third increments over three anniversaries of the grant date.

Does the Enviri (NVRI) CEO’s transaction indicate an open-market sale?

The filing does not show an open-market sale. It records an RSU vesting and an “F” code tax-withholding disposition, where shares are delivered to cover tax liabilities rather than sold at the insider’s discretion in the open market.

How many restricted stock units does the Enviri (NVRI) CEO still hold?

Following the March 11, 2026 vesting, the CEO holds 141,205 restricted stock units. These units continue to vest according to their original schedule, with each vested unit converting into one share of Enviri common stock.