Nathaniel H. Colson - 04 Feb 2026 Form 4/A - Amendment Insider Report for MGIC INVESTMENT CORP (MTG)

Role: Officer EVP, CFO & CRO
Signature: Leslie A. Schunk, Attorney-in-Fact
Issuer symbol: MTG
Transactions as of: 04 Feb 2026
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 06 Feb 2026, 18:10:42 UTC
Date Of Original Report: 05 Feb 2026
Previous filing: 28 Feb 2025
Next filing: 26 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Colson Nathaniel H	Officer EVP, CFO & CRO	250 EAST KILBOURN AVENUE, MILWAUKEE	Leslie A. Schunk, Attorney-in-Fact	06 Feb 2026	0001783337

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MTG	Common Stock	Award		+24,061	+10%		264,991	04 Feb 2026	Direct	F1, F2, F3

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

Explanation of Responses:

Id	Content
F1	These Restricted Stock Units will vest in equal installments on each of February 28, 2027, 2028, and 2029, subject to the reporting person's continued employment with the issuer.
F2	Due to administrative error, the number of share units reported as acquired on February 4, 2026 was overstated by 9 shares. This amended Form 4 is being filed to correct the previously reported number.
F3	These RSUs were awarded to the reporting person pursuant to the Issuer's Omnibus Incentive Plan and no price was paid by the reporting person for them.