SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 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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1. Name and Address of Reporting Person* Curi Mauro (Last) (First) (Middle) TWO LOGAN SQUARE 100-120 N. 18TH STREET, 17TH FLOOR (Street) PHILADELPHIA PA 19103 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 04/17/2024	3. Issuer Name and Ticker or Trading Symbol ENVIRI Corp [ NVRI ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) President Harsco Environmental	5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	20,134	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit	(1)	(1)	Common Stock	41,238	0	D
Performance Share Units	(2)	12/31/2024	Common Stock	11,930	0	D
Performance Share Units	(2)	12/31/2025	Common Stock	19,307	0	D
Performance Share Units	(2)	12/31/2026	Common Stock	24,389	0	D
Stock Appreciation Rights	(3)	03/11/2034	Common Stock	39,680	8.2	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.

2. 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.

3. The stock appreciation rights vest in one-third increments on each of the first three anniversaries of 3/11/2024, the date of the grant.

Remarks:

Exhibit List - Exhibit 24 - Power of Attorney

	/s/ Mauro Curi	04/26/2024
	** 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 5 (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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