Erin Maile - 02 Feb 2026 Form 4 Insider Report for Magnera Corp (MAGN)

Role: EVP, CAO
Signature: /s/ Laura A. Jones, Attorney-in-fact
Issuer symbol: MAGN
Transactions as of: 02 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 03 Feb 2026, 14:24:09 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Maile Erin	EVP, CAO	9335 HARRIS CORNERS PARKWAY, SUITE 300, CHARLOTTE	/s/ Laura A. Jones, Attorney-in-fact	03 Feb 2026	0002108506

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
holding	MAGN	Restricted Stock Units						1,869	02 Feb 2026	Common Stock, Par Value $.01	1,869		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	Represents a FY2026 RSU grant awarded in connection with the reporting person's appointment to Chief Accounting Officer. This grant vests one-third 2/2/2027, one-third 2/2/2028 and one-third 2/2/2029. This grant vests in full, and all restrictions lapse, three years from the Grant Date.