MGIC Investment (NYSE: MTG) COO sells 30,000 shares under 10b5-1 trading plan

Rhea-AI Filing Summary

MGIC Investment Corp executive Salvatore A. Miosi, President & COO, sold 30,000 shares of Common Stock on August 3, 2026 at $29.70 per share in a sale in the open market or a private transaction under a Rule 10b5-1 trading plan adopted on 03/02/2026, and now directly holds 500,951.361 shares.

Insider Trade Summary 10b5-1

Net Seller: 30,000 shares

Net Sell 1 txn

Insider Miosi Salvatore A

Role President & COO

Sold 30,000 shs ($891K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	30,000	$29.70	$891K

Holdings After Transaction: Common Stock — 500,951.361 shares (Direct)

Footnotes (1)

1. F1. The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 03/02/2026.

Key Figures

Shares sold: 30,000 shares Sale price: $29.70 per share Shares owned after sale: 500,951.361 shares +1 more

4 metrics

Shares sold 30,000 shares Common Stock sold on August 3, 2026

Sale price $29.70 per share Price for the 30,000-share sale on August 3, 2026

Shares owned after sale 500,951.361 shares Direct holdings of Salvatore A. Miosi following the transaction

Sale transactions 1 transaction Number of sale transactions reported in transactionSummary

Key Terms

Rule 10b5-1 trading plan, open market or private transaction, non-derivative

3 terms

Rule 10b5-1 trading plan regulatory

"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open market or private transaction financial

"transaction_code_description: Sale in open market or private transaction"

non-derivative financial

"transaction_type: non-derivative"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/04/2026 - 04:03 PM Accepted by SEC EDGAR 08/04/2026 - 04:02 PM Learn about SEC filing dates

FAQ

What insider trade did MGIC Investment (MTG) report for Salvatore A. Miosi?

MGIC Investment reported that President & COO Salvatore A. Miosi sold 30,000 shares of Common Stock. The sale occurred on August 3, 2026 at a price of $29.70 per share in an open-market or private transaction under a Rule 10b5-1 plan.

At what price were the MGIC Investment (MTG) shares sold by the COO?

Salvatore A. Miosi sold 30,000 shares of MGIC Investment Common Stock at $29.70 per share. This per-share price reflects a sale in the open market or a private transaction as described in the Form 4 insider trading report.

How many MGIC Investment (MTG) shares does the COO hold after the transaction?

Following the sale, Salvatore A. Miosi directly holds 500,951.361 shares of MGIC Investment Common Stock. This post-transaction ownership figure is reported in the filing and reflects his remaining direct beneficial holdings.

Was the MGIC Investment (MTG) insider sale made under a Rule 10b5-1 plan?

Yes, the sale was executed under a Rule 10b5-1 trading plan. The filing notes the plan was adopted by Salvatore A. Miosi on 03/02/2026, and the Form 4 affirms use of a Rule 10b5-1 plan checkbox.

How large was the MGIC Investment (MTG) insider’s net selling activity in this Form 4?

The Form 4 reports net selling activity of 30,000 shares of MGIC Investment Common Stock. Transaction summary data shows one sale transaction, with netBuySellShares of -30,000, indicating solely net-sell activity in this report.

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).

X

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^*

Miosi Salvatore A

(Last) (First) (Middle)

C/O MGIC INVESTMENT CORPORATION

250 EAST KILBOURN AVENUE

(Street)

MILWAUKEE WISCONSIN 53202

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MGIC INVESTMENT CORP [ MTG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President & COO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/03/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	08/03/2026		S(1)		30,000	D	$29.7	500,951.361	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

Explanation of Responses:

1. The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 03/02/2026.

Remarks:

	Leslie A. Schunk, Attorney-in-Fact	08/04/2026
	** 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.
* Form 4: SEC 1474 (03-26)