Enviri SVP gets RSUs, withholds shares for tax

Enviri Corp Senior Vice President & CHRO Jennifer Ott Kozak reported equity compensation activity involving restricted stock units and common shares.

Rhea-AI Filing Summary

Enviri Corp Senior Vice President & CHRO Jennifer Ott Kozak reported equity compensation activity involving restricted stock units and common shares. On March 4, 2026, she acquired 10,165 shares of common stock at $0.00 per share through the exercise and conversion of restricted stock units granted under Enviri’s 2013 Equity and Incentive Compensation Plan.

Following this conversion, her direct common stock holdings increased before 4,668 shares of common stock were disposed of at $18.16 per share to satisfy tax obligations through a share-withholding transaction. After these transactions, she directly held 78,080 shares of Enviri common stock. The footnote explains that these restricted stock units represent a right to receive Enviri common stock on a one-for-one basis and vest in one-third increments on each of the first three anniversaries of the grant date.

Insider Trade Summary

10,165 shares exercised/converted

Exercise 3 txns

Insider Kozak Jennifer Ott

Role Senior Vice President & CHRO

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	10,165	$0.00	$0.00
Exercise	Common Stock	10,165	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	4,668	$18.16	$85K

Holdings After Transaction: Restricted Stock Units — 42,420 contracts (Direct); Common Stock — 78,080 shares (Direct)

Footnotes (1)

1. 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.

FAQ

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What insider transactions did Enviri (NVRI) report for Jennifer Ott Kozak?

Enviri reported that Senior Vice President & CHRO Jennifer Ott Kozak acquired 10,165 common shares via restricted stock unit conversion, then disposed of 4,668 shares at $18.16 per share to cover taxes, ending with 78,080 common shares held directly.

How many Enviri (NVRI) shares does Jennifer Ott Kozak hold after this Form 4?

After the reported transactions, Senior Vice President & CHRO Jennifer Ott Kozak directly holds 78,080 shares of Enviri common stock. This reflects the net position after converting 10,165 restricted stock units into shares and using 4,668 shares to satisfy tax obligations.

What was the purpose of the 4,668 Enviri (NVRI) shares disposed of at $18.16?

The 4,668 Enviri common shares disposed of at $18.16 per share were used to pay the exercise price or tax liability related to equity compensation. This F-code transaction represents a tax-withholding disposition rather than an open-market sale of shares.

How do Enviri (NVRI) restricted stock units work for Jennifer Ott Kozak?

Her restricted stock units under Enviri’s 2013 Equity and Incentive Compensation Plan represent a contingent right to receive common stock one-for-one. These units vest in one-third increments on each of the first three anniversaries of the grant date, then can convert into shares.

What type of equity transactions did Enviri (NVRI) classify for this Form 4?

Enviri classified two transactions as acquisitions via derivative exercise/conversion (code M) for 10,165 restricted stock units and 10,165 common shares, and one as a tax-withholding disposition (code F) for 4,668 common shares at $18.16 per share.

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Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 03/06/2026 - 04:40 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Kozak Jennifer Ott

(Last) (First) (Middle)

100-120 NORTH 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)
	Senior Vice President & CHRO

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

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	03/04/2026		M		10,165	A	$0	82,748	D
Common Stock	03/04/2026		F		4,668	D	$18.16	78,080	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)	03/04/2026		M			10,165	(1)	(1)	Common Stock	10,165	$0	42,420	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/ Jennifer O. Kozak	03/06/2026
	** 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.