Joseph D. Mansueto - 20 Aug 2026 Form 4 Insider Report for Morningstar, Inc. (MORN)

Reporting relationship: Executive Chairman, Director, 10%+ Owner
Issuer ticker: MORN
Reported as of: 20 Aug 2026
Net transaction value: -$2,440,238
SEC form: 4
Accepted by SEC: 21 Aug 2026, 16:47:15 UTC
Prior SEC filing: 19 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Kathleen Peacock, by power of attorney

Key filing fact

Joseph D. Mansueto filed Form 4 for Morningstar, Inc. (MORN) on 21 Aug 2026.

Key facts

This page summarizes Joseph D. Mansueto's Form 4 filing for Morningstar, Inc. (MORN).
7 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 21 Aug 2026, 16:47.

Change

Previous filing in this sequence was filed on 19 Aug 2026.
Current net transaction value: -$2,440,238.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001324069 Primary reporting owner

Mansueto Joseph D

Relationship: Executive Chairman, Director, 10%+ Owner
Address: 22 W. WASHINGTON, CHICAGO
Signature: /s/ Kathleen Peacock, by power of attorney
Signature date: 21 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MORN transaction

Common Stock

Sale

Transaction value: $672,019
Shares: -3,157
Change %: -0.04%
Price: $212.87
Shares after: 7,952,039
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F2

MORN transaction

Common Stock

Sale

Transaction value: $291,050
Shares: -1,359
Change %: -0.02%
Price: $214.16
Shares after: 7,950,680
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F3

MORN transaction

Common Stock

Sale

Transaction value: $417,009
Shares: -1,938
Change %: -0.02%
Price: $215.18
Shares after: 7,948,742
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F4

MORN transaction

Common Stock

Sale

Transaction value: $63,767
Shares: -295
Change %: -0%
Price: $216.16
Shares after: 7,948,447
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F5

MORN transaction

Common Stock

Sale

Transaction value: $108,784
Shares: -501
Change %: -0.01%
Price: $217.13
Shares after: 7,947,946
Date: 20 Aug 2026
Ownership: Direct
Footnotes: F1, F6

MORN transaction

Common Stock

Sale

Transaction value: $829,301
Shares: -3,827
Change %: -0.05%
Price: $216.70
Shares after: 7,944,119
Date: 21 Aug 2026
Ownership: Direct
Footnotes: F1, F7

MORN transaction

Common Stock

Sale

Transaction value: $58,308
Shares: -268
Change %: -0%
Price: $217.57
Shares after: 7,943,851
Date: 21 Aug 2026
Ownership: Direct
Footnotes: F1, F8

MORN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,277,675
Date: 20 Aug 2026
Ownership: By Trust
Footnotes: F9

MORN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 150,000
Date: 20 Aug 2026
Ownership: By Trust
Footnotes: F10

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 10 footnotes

Footnote F1

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 19, 2025.

Footnote F2

The transaction was executed in multiple trades at prices ranging from $212.6650 to $213.5600. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected.

Footnote F3

The transaction was executed in multiple trades at prices ranging from $213.7450 to $214.7200. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected.

Footnote F4

The transaction was executed in multiple trades at prices ranging from $214.7600 to $215.7100. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected.

Footnote F5

The transaction was executed in multiple trades at prices ranging from $215.7800 to $216.6100. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected.

Footnote F6

The transaction was executed in multiple trades at prices ranging from $216.9100 to $217.3750. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected.

Footnote F7

The transaction was executed in multiple trades at prices ranging from $216.4900 to $217.4700. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected.

Footnote F8

The transaction was executed in multiple trades at prices ranging from $217.4900 to $217.6800. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, Morningstar or a shareholder of Morningstar full information regarding the number of shares and prices at which the transaction was effected.

Footnote F9

The shares are held in grantor retained annuity trusts for the benefit of the reporting person and his children. The reporting person serves as trustee of the grantor retained annuity trusts.

Footnote F10

The shares are held in trusts for the benefit of the reporting person's children. The reporting person's spouse is trustee of the trusts.