Christophe Reitemeier - 07 Mar 2026 Form 4 Insider Report for ENVIRI Corp (NVRI)

Role: President-Harsco Environmental
Signature: /s/ Christophe Reitemeier
Issuer symbol: NVRI
Transactions as of: 07 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 10 Mar 2026, 20:26:20 UTC
Previous filing: 06 Mar 2026
Next filing: 13 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	10 Mar 2026	0002050057

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NVRI	Common Stock	Options Exercise		+2,498	+7.8%	$0.000000^*	34,390	07 Mar 2026	Direct
transaction	NVRI	Common Stock	Tax liability		-1,175	-3.4%	$17.65^*	33,215	07 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		-2,498	-9.4%	$0.000000^*	24,196	07 Mar 2026	Common Stock	2,498		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.