14 insiders reported 465 Form 4 transactions for Morningstar, Inc. (MORN) over the past 18 months (most recent 2026-08-21). Recent activity: Mansueto Joseph D (Executive Chairman) Sell 3,157 shares, Mansueto Joseph D (Executive Chairman) Sell 1,359 shares, Mansueto Joseph D (Executive Chairman) Sell 1,938 shares, Mansueto Joseph D (Executive Chairman) Sell 295 shares, Mansueto Joseph D (Executive Chairman) Sell 501 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | Mansueto Joseph D | Executive Chairman | Sell | 3,157 | $672,019 |
| 2026-08-21 | Mansueto Joseph D | Executive Chairman | Sell | 1,359 | $291,050 |
| 2026-08-21 | Mansueto Joseph D | Executive Chairman | Sell | 1,938 | $417,009 |
| 2026-08-21 | Mansueto Joseph D | Executive Chairman | Sell | 295 | $63,767 |
| 2026-08-21 | Mansueto Joseph D | Executive Chairman | Sell | 501 | $108,784 |
| 2026-08-21 | Mansueto Joseph D | Executive Chairman | Sell | 3,827 | $829,301 |
| 2026-08-21 | Mansueto Joseph D | Executive Chairman | Sell | 268 | $58,308 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 1,588 | $335,481 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 1,501 | $311,927 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 913 | $190,022 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 1,935 | $405,346 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 2,708 | $569,546 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 5,749 | $1.2M |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 106 | $22,494 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 114 | $23,736 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 680 | $142,966 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 426 | $90,108 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 656 | $139,422 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 3,031 | $648,512 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 1,785 | $383,438 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 369 | $79,677 |
| 2026-08-19 | Mansueto Joseph D | Executive Chairman | Sell | 189 | $41,015 |
| 2026-08-14 | Mansueto Joseph D | Executive Chairman | Sell | 3,498 | $689,332 |
| 2026-08-14 | Mansueto Joseph D | Executive Chairman | Sell | 2,936 | $580,962 |
| 2026-08-14 | Mansueto Joseph D | Executive Chairman | Sell | 430 | $85,553 |
Source: SEC Form 4 filings · as of 2026-08-21