F. Nicholas Grasberger III - 16 Dec 2025 Form 4 Insider Report for ENVIRI Corp (NVRI)

Role: Chairman and CEO, Director
Signature: /s/ F. Nicholas Grasberger III
Issuer symbol: NVRI
Transactions as of: 16 Dec 2025
Net transactions value: -$11,763,043
Form type: 4
Filing time: 18 Dec 2025, 15:48:47 UTC
Previous filing: 19 May 2025
Next filing: 23 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
GRASBERGER F NICHOLAS III	Chairman and CEO, Director	100-120 NORTH 18TH STREET, 17TH FLOOR, PHILADELPHIA	/s/ F. Nicholas Grasberger III	18 Dec 2025	0001208282

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NVRI	Common Stock	Options Exercise	$0	+432,920	+49%	$0.000000	1,323,967	16 Dec 2025	Direct	F1
transaction	NVRI	Common Stock	Tax liability	$3,548,348	-198,787	-15%	$17.85	1,125,180	16 Dec 2025	Direct
transaction	NVRI	Common Stock	Options Exercise	$0	+630,766	+56%	$0.000000	1,755,946	16 Dec 2025	Direct	F1
transaction	NVRI	Common Stock	Disposed to Issuer	$5,629,569	-315,382	-18%	$17.85	1,440,564	16 Dec 2025	Direct	F2
transaction	NVRI	Common Stock	Tax liability	$2,585,126	-144,825	-10%	$17.85	1,295,739	16 Dec 2025	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	Performance Share Units	Options Exercise	$0	-432,920	-100%	$0.000000	0	16 Dec 2025	Common Stock	432,920		Direct	F3
transaction	NVRI	Performance Share Units	Options Exercise	$0	-630,766	-100%	$0.000000	0	16 Dec 2025	Common Stock	630,766		Direct	F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares issued upon vesting of performance share unit awards, as approved on December 15, 2025 by the Management Development & Compensation Committee of the Enviri Board of Directors.
F2	Represents deemed surrender to the issuer of shares deemed to be issued upon vesting of the cash-settled portion of performance share units referenced in footnote (4) below.
F3	Each performance share unit vested at 200% of the target number of performance share units reported on the reporting person's Form 4 filed March 13, 2024, based on the total shareholder return of Enviri common stock relative to the S&P 600 Industrials Index.
F4	Each performance share unit vested at 200% of the target number of performance share units reported on the reporting person's Form 4 filed March 6, 2025, based on the total shareholder return of Enviri common stock relative to the S&P 600 Industrials Index. 50% of the performance share units were settled in shares of Enviri common stock and 50% of the performance share units were settled in cash.