The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Wiersema Conan | CAO & PAO | Tax withholding(F) | 29 | $218.94 | $6K |
| Sep 1, 2026 | Holt Michael | Chief Financial Officer | Tax withholding(F) | 54 | $218.94 | $12K |
| Aug 24, 2026 | Mansueto Daniel | 10% Owner | Other(J) | 377K | — | $0 |
| Aug 24, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 226 | $221.12 | $50K |
| Aug 24, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $220.42 | $290K |
| Aug 24, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 978 | $219.44 | $215K |
| Aug 24, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $218.43 | $380K |
| Aug 24, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $217.26 | $257K |
| Aug 24, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 220 | $216.01 | $48K |
| Aug 21, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 268 | $217.57 | $58K |
| Aug 21, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 4K | $216.70 | $829K |
| Aug 20, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 501 | $217.13 | $109K |
| Aug 20, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 295 | $216.16 | $64K |
| Aug 20, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $215.18 | $417K |
| Aug 20, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $214.17 | $291K |
| Aug 20, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $212.87 | $672K |
| Aug 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 189 | $217.01 | $41K |
| Aug 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 369 | $215.93 | $80K |
| Aug 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $214.81 | $383K |
| Aug 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $213.96 | $649K |
| Aug 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 426 | $211.52 | $90K |
| Aug 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 680 | $210.24 | $143K |
| Aug 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 114 | $208.21 | $24K |
| Aug 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 656 | $212.53 | $139K |
| Aug 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 106 | $212.20 | $22K |
| Aug 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $211.26 | $335K |
| Aug 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $210.32 | $570K |
| Aug 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $209.48 | $405K |
| Aug 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 913 | $208.13 | $190K |
| Aug 17, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $207.81 | $312K |
| Aug 17, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 6K | $206.84 | $1.2M |
| Aug 14, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 4K | $206.28 | $809K |
| Aug 14, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $207.33 | $582K |
| Aug 14, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 240 | $208.45 | $50K |
| Aug 14, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 277 | $209.38 | $58K |
| Aug 13, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $197.06 | $689K |
| Aug 13, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $197.88 | $581K |
| Aug 13, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 430 | $198.96 | $86K |
| Aug 13, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 26 | $199.75 | $5K |
| Aug 13, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 52 | $202.09 | $11K |
| Aug 13, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 78 | $203.79 | $16K |
| Aug 13, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 52 | $205.66 | $11K |
| Aug 13, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 178 | $206.78 | $37K |
| Aug 12, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 5K | $194.96 | $980K |
| Aug 12, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $195.77 | $373K |
| Aug 12, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 291 | $197.09 | $57K |
| Aug 12, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 26 | $197.63 | $5K |
| Aug 11, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 974 | $200.32 | $195K |
| Aug 10, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 7K | $201.84 | $1.5M |
| Aug 7, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 166 | $196.16 | $33K |
| Aug 7, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $198.49 | $288K |
| Aug 7, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $199.34 | $510K |
| Aug 7, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $200.40 | $514K |
| Aug 7, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 506 | $201.53 | $102K |
| Aug 6, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $198.38 | $451K |
| Aug 5, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $199.58 | $249K |
| Aug 5, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 4K | $201.12 | $867K |
| Aug 5, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $201.98 | $336K |
| Aug 5, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 30 | $202.51 | $6K |
| Aug 4, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 997 | $198.06 | $197K |
| Aug 4, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 4K | $199.51 | $766K |
| Aug 4, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $200.57 | $471K |
| Aug 4, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 64 | $201.15 | $13K |
| Aug 3, 2026 | Lyons William M | Director | Sell(S) | 1K | $199.00 | $199K |
| Aug 3, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Gift(G) | 5K | — | $0 |
| Aug 3, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 40 | $196.72 | $8K |
| Aug 3, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 573 | $197.72 | $113K |
| Aug 3, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 4K | $199.06 | $805K |
| Aug 3, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $199.78 | $513K |
| Aug 3, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 26 | $200.87 | $5K |
| May 27, 2026 | Lyons William M | Director | Sell(S) | 700 | $179.00 | $125K |
| May 22, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 317 | $174.09 | $55K |
| May 22, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 114 | $174.98 | $20K |
| May 22, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 741 | $176.30 | $131K |
| May 22, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 578 | $177.08 | $102K |
| May 22, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 293 | $178.39 | $52K |
| May 22, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 227 | $179.52 | $41K |
| May 21, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 5K | $172.33 | $876K |
| May 21, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $172.87 | $335K |
| May 21, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 234 | $174.07 | $41K |
| May 20, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 6K | $171.32 | $977K |
| May 20, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $172.33 | $216K |
| May 20, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 291 | $173.11 | $50K |
| May 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 3K | $176.66 | $464K |
| May 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 1K | $178.06 | $257K |
| May 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 676 | $179.08 | $121K |
| May 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $180.39 | $311K |
| May 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 227 | $181.05 | $41K |
| May 19, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 24 | $182.14 | $4K |
| May 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 559 | $171.33 | $96K |
| May 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 300 | $172.43 | $52K |
| May 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 116 | $173.38 | $20K |
| May 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 500 | $174.51 | $87K |
| May 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $175.80 | $285K |
| May 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 4K | $176.85 | $622K |
| May 18, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 640 | $177.42 | $114K |
| May 15, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 704 | $167.49 | $118K |
| May 15, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 2K | $168.66 | $257K |
| May 15, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 4K | $169.59 | $719K |
| May 15, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell(S) | 584 | $170.74 | $100K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Morningstar, Inc., SEC CIK 0001289419. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under MORN and shows every filing by that issuer.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for MORN