MORN

Morningstar, Inc.

NasdaqFinancialsInvestment Advice

Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 02, 2026Most recent Form 4
Total buying$00 buys
Total selling$825M28 sells
Net open-market-$825M4 insiders
Open-market mix
Buy vs sell distribution by transaction count
28 transactions
0 buys0%·100%28 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
30150-15-30transactionsAug 2026 sells: 28 transactions · $825M28AugSep

Transaction codes

By Form 4 transaction code in selected period
31transactions
  • S · Open-market sells · dominant28 · 90%
  • F · Tax withholding2 · 6%
  • J · Other1 · 3%

Activity by reported role

A joint filing can contribute to multiple roles
32transactions
  • CHAIR · dominant28 · 88%
  • 10% owner1 · 3%
  • CAO1 · 3%
  • Chief financial officer1 · 3%
  • PAO1 · 3%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (2)
Aug 2026Sep 2026
4distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Mansueto Joseph DCommon Stock · Direct
8.0M7.9MAug 17, 2026 · 7,969,696 shares owned afterAug 17, 2026 · 7,971,197 shares owned afterAug 18, 2026 · 7,962,446 shares owned afterAug 18, 2026 · 7,962,552 shares owned afterAug 18, 2026 · 7,964,140 shares owned afterAug 18, 2026 · 7,966,848 shares owned afterAug 18, 2026 · 7,968,783 shares owned afterAug 18, 2026 · 7,960,570 shares owned afterAug 19, 2026 · 7,955,754 shares owned afterAug 19, 2026 · 7,955,196 shares owned afterAug 19, 2026 · 7,961,226 shares owned afterAug 19, 2026 · 7,957,539 shares owned afterAug 19, 2026 · 7,955,385 shares owned afterAug 19, 2026 · 7,961,652 shares owned afterAug 19, 2026 · 7,962,332 shares owned afterAug 20, 2026 · 7,948,447 shares owned afterAug 20, 2026 · 7,947,946 shares owned afterAug 20, 2026 · 7,952,039 shares owned afterAug 20, 2026 · 7,950,680 shares owned afterAug 20, 2026 · 7,948,742 shares owned afterAug 21, 2026 · 7,944,119 shares owned afterAug 21, 2026 · 7,943,851 shares owned afterAug 24, 2026 · 7,943,631 shares owned afterAug 24, 2026 · 7,939,732 shares owned afterAug 24, 2026 · 7,938,192 shares owned afterAug 24, 2026 · 7,938,418 shares owned afterAug 24, 2026 · 7,940,710 shares owned afterAug 24, 2026 · 7,942,450 shares owned afterAug 17, 2026Aug 24, 2026
7,942,450Aug 24, 2026
Mansueto DanielCommon Stock · Indirect · By Trust
3.5M3.5MAug 24, 2026 · 3,483,827 shares owned afterAug 24, 2026Aug 24, 2026
3,483,827Aug 24, 2026
Holt MichaelCommon Stock · Direct
12.3k12.3kSep 01, 2026 · 12,271.949 shares owned afterSep 01, 2026Sep 01, 2026
12,271.949Sep 01, 2026
Wiersema ConanCommon Stock · Direct
3.1k3.1kSep 01, 2026 · 3,068 shares owned afterSep 01, 2026Sep 01, 2026
3,068Sep 01, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 04Sep 04
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$118M
10b5-1 detected28
Amended rows0

Filing-only signals

Deterministic matches in the selected period

MORN transaction history

Filters apply within this company and selected period by default
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TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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Morningstar, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Morningstar, Inc.?

Wiersema Conan, Holt Michael, Mansueto Daniel, Mansueto Joseph D.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Mansueto Joseph D reported a sale on Aug 24, 2026 valued at $4.99M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $8,251,461.38. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.