Morningstar (MORN) SEC Filing (8-K) 2015

Browse all Morningstar SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 23, 2015 02:27 PM

4

Insider ownership (buying, selling) activity

Aug 7, 2026 07:12 PM

3

Initial disclosure of insider ownership

Aug 7, 2026 04:15 PM

4

Insider ownership (buying, selling) activity

Aug 5, 2026 05:35 PM

SC 13G/A

Updated passive ownership disclosure

Aug 5, 2026 04:15 PM

4

Insider ownership (buying, selling) activity

Aug 3, 2026 06:15 PM

SC 13G/A

Updated passive ownership disclosure

Aug 3, 2026 05:30 PM

10-Q

Quarterly financial results and management updates

Jul 29, 2026 04:27 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 29, 2026 04:28 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jun 25, 2026 04:40 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jun 18, 2026 04:18 PM

4

Insider ownership (buying, selling) activity

May 27, 2026 04:40 PM

4

Insider ownership (buying, selling) activity

May 22, 2026 04:52 PM

8-K

Material company events (earnings, M&A, or leadership changes)

May 22, 2026 04:19 PM

4

Insider ownership (buying, selling) activity

May 20, 2026 05:06 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:43 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:39 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:39 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:40 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:40 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:41 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:45 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:41 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:43 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:44 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 07:44 PM

4

Insider ownership (buying, selling) activity

May 15, 2026 05:41 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:20 PM

8-K

Material company events (earnings, M&A, or leadership changes)

May 8, 2026 04:23 PM

4

Insider ownership (buying, selling) activity

May 7, 2026 05:56 PM

4

Insider ownership (buying, selling) activity

May 4, 2026 05:38 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 29, 2026 04:39 PM

10-Q

Quarterly financial results and management updates

Apr 29, 2026 04:37 PM

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 27, 2026 04:16 PM

DEFA14A

Additional or supplemental proxy disclosures

Mar 27, 2026 04:17 PM

ARS

Annual Report to Shareholders

Mar 27, 2026 04:21 PM

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026 10:52 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 25, 2026 04:15 PM

DEFA14A

Additional or supplemental proxy disclosures

Mar 25, 2026 04:16 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 13, 2026 04:31 PM

4

Insider ownership (buying, selling) activity

Mar 4, 2026 04:54 PM

Morningstar (Form 8-K) 2015

Current Events / Material company events (earnings, M&A, or leadership changes)

Apr 23, 2015 02:27 PM

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