Christophe Reitemeier - 04 Mar 2026 Form 4 Insider Report for ENVIRI Corp (NVRI)

Role: President-Harsco Environmental
Signature: /s/ Christophe Reitemeier
Issuer symbol: NVRI
Transactions as of: 04 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 06 Mar 2026, 16:38:52 UTC
Previous filing: 02 Mar 2026
Next filing: 10 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Reitemeier Christophe	President-Harsco Environmental	TWO LOGAN SQUARE, 100-120 N. 18TH STREET, 17TH FLOOR, PHILADELPHIA	/s/ Christophe Reitemeier	06 Mar 2026	0002050057

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NVRI	Common Stock	Options Exercise		+7,894	+28%	$0.000000^*	35,603	04 Mar 2026	Direct
transaction	NVRI	Common Stock	Tax liability		-3,711	-10%	$18.16^*	31,892	04 Mar 2026	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
transaction	NVRI	Restricted Stock Units	Options Exercise		-7,894	-23%	$0.000000^*	26,694	04 Mar 2026	Common Stock	7,894		Direct	F1

* 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.