Jill L. Urey - 24 Feb 2026 Form 4 Insider Report for Magnera Corp (MAGN)

Role: EVP, GC & Corp Sec
Signature: /s/ Laura A. Jones, attorney-in-fact for Jill Urey
Issuer symbol: MAGN
Transactions as of: 24 Feb 2026
Net transactions value: +$1,785
Form type: 4
Filing time: 26 Feb 2026, 11:41:47 UTC
Previous filing: 18 Nov 2025
Next filing: 03 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Urey Jill L.	EVP, GC & Corp Sec	9335 HARRIS CORNERS PKWY, SUITE 300, CHARLOTTE	/s/ Laura A. Jones, attorney-in-fact for Jill Urey	26 Feb 2026	0001789456

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MAGN	Common Stock, Par Value $.01	Options Exercise	$2,671	+205	+5.2%	$13.03	4,152	24 Feb 2026	Direct
transaction	MAGN	Common Stock, Par Value $.01	Tax liability	$886	-68	-1.6%	$13.03	4,084	24 Feb 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	MAGN	Restricted Stock Units	Options Exercise	$0	-205	-100%	$0.000000	0	24 Feb 2026	Common Stock, Par Value $.01	205	$0.000000	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Not applicable to this transaction. RSUs have no value until all restrictions lapse on the final vesting date.
F2	This 2023 RSU LTIP grant vests one-third 02/24/2024, one-third 02/24/2025 and one-third 02/24/2026.