Enviri (NVRI) president exercises 2,498 RSUs, 1,175 shares withheld

Rhea-AI Filing Summary

Enviri Corp President-Harsco Environmental Christophe Reitemeier exercised previously granted restricted stock units into common shares as part of his equity compensation. He converted 2,498 restricted stock units into the same number of Enviri common shares.

To cover tax obligations, 1,175 common shares were withheld at $17.65 per share, leaving him with a higher direct equity stake. Following these transactions, he directly owns 33,215 shares of Enviri common stock, reflecting a routine compensation-related exercise and tax withholding rather than an open-market trade.

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^*

Reitemeier Christophe

(Last) (First) (Middle)

TWO LOGAN SQUARE

100-120 N. 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)
	President-Harsco Environmental

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	03/07/2026		M		2,498	A	$0	34,390	D
Common Stock	03/07/2026		F		1,175	D	$17.65	33,215	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			2,498	(1)	(1)	Common Stock	2,498	$0	24,196	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/ Christophe Reitemeier	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) report for Christophe Reitemeier?

Enviri reported that President-Harsco Environmental Christophe Reitemeier exercised 2,498 restricted stock units into common shares. This was a compensation-related derivative exercise, not an open-market purchase or sale, and increased his direct ownership stake in Enviri common stock.

How many Enviri (NVRI) shares does Christophe Reitemeier now hold after this Form 4?

After the reported transactions, Christophe Reitemeier directly holds 33,215 shares of Enviri common stock. This total reflects the 2,498 shares received from restricted stock unit vesting, net of shares withheld to satisfy tax obligations associated with that vesting event.

Were any Enviri (NVRI) shares sold on the open market in this Form 4?

No open-market sale occurred. The filing shows an F-code tax-withholding disposition of 1,175 shares at $17.65 per share, meaning shares were withheld solely to pay taxes tied to the restricted stock unit vesting, not as a discretionary market sale.

What type of equity award did Enviri (NVRI) report for Christophe Reitemeier?

The transaction involves restricted stock units granted under Enviri’s 2013 Equity and Incentive Compensation Plan. Each unit represents a contingent right to receive one Enviri common share, vesting in one-third increments on each of the first three anniversaries of the grant date.

Is the Enviri (NVRI) Form 4 transaction a buy or sell signal for investors?

The Form 4 reflects a routine compensation event, not a directional market bet. Reitemeier exercised 2,498 restricted stock units and had 1,175 shares withheld for taxes, which is standard for equity awards and does not represent an open-market buy or sell decision.