Curt Begle - 04 Nov 2025 Form 4 Insider Report for Magnera Corp (MAGN)

Role: President & CEO, Director
Signature: /s/ Laura A. Jones, attorney-in-fact for Curt Begle
Issuer symbol: MAGN
Transactions as of: 04 Nov 2025
Net transactions value: +$155,314
Form type: 4
Filing time: 06 Nov 2025, 16:04:43 UTC
Previous filing: 09 May 2025
Next filing: 18 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Begle Curt	President & CEO, Director	9335 HARRIS CORNERS PKWY, SUITE 300, CHARLOTTE	/s/ Laura A. Jones, attorney-in-fact for Curt Begle	06 Nov 2025	0001559276

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MAGN	Common Stock, Par Value $.01	Options Exercise	$155,314	+18,208		$8.53	18,208	04 Nov 2025	Direct
holding	MAGN	Common Stock, Par Value $.01						3,083	04 Nov 2025	The Curtis L. Begle 2022 GRAT	F1
holding	MAGN	Common Stock, Par Value $.01						44,341	04 Nov 2025	The Curtis L. Begle Living Trust	F2
holding	MAGN	Common Stock, Par Value $.01						2,576	04 Nov 2025	The Crue Meisler Begle Trust	F3

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	-18,208	-33%	$0.000000	36,423	04 Nov 2025	Common Stock, Par Value $.01	18,208		Direct	F4, F5

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

Explanation of Responses:

Id	Content
F1	Represents shares of Issuer common stock held by The Curtis L. Begle 2022 Grantor Retained Annuity Trust, of which The Crue Meisler Begle Trust is beneficiary. The reporting person serves as trustee of The Curtis Begle GRAT 2022.
F2	Represents shares of Issuer common stock held by The Curtis L. Begle Living Trust, of which the reporting person is beneficiary. The reporting person serves as trustee of The Curtis L. Begle Living Trust.
F3	Represents shares of Issuer common stock held by The Crue Meisler Begle Trust, of which the reporting person's minor child is beneficiary. The reporting person serves as trustee of The Crue Meisler Begle Trust.
F4	Not applicable to this transaction. RSUs have no value until all restrictions lapse on the final vesting date.
F5	This FY2025 Annual RSU grant vests one-third 11/4/2025, one-third 11/4/2026 and one-third 11/4/2027. This grant vests in full, and all restrictions lapse, three years from the Grant Date.