3M Company (MMM) SEC Filing (8-K) 2026

Browse all 3M Company 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: October 10, 2026, 12:04 AM ET

SEC Filings

Date

4

Insider ownership (buying, selling) activity

Oct 9, 2026 04:06 PM

3

Initial disclosure of insider ownership

Oct 9, 2026 08:35 AM

4

Insider ownership (buying, selling) activity

Oct 9, 2026 04:08 PM

4

Insider ownership (buying, selling) activity

Oct 9, 2026 04:10 PM

4

Insider ownership (buying, selling) activity

Oct 2, 2026 04:07 PM

3/A

Corrected or updated initial insider ownership

Sep 22, 2026 04:57 PM

CERT

Certification of exchange listing or compliance

Sep 11, 2026 10:20 AM

8-A12B

Registration of securities for listing on a national exchange

Sep 10, 2026 04:10 PM

8-K

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

Sep 10, 2026 04:10 PM

424B2

Prospectus variant for specific offering structures

Sep 4, 2026 04:31 PM

4

Insider ownership (buying, selling) activity

Sep 3, 2026 08:04 AM

424B5

Shelf offering prospectus with final pricing terms

Sep 3, 2026 06:01 AM

4

Insider ownership (buying, selling) activity

Sep 3, 2026 08:09 AM

FWP

Free writing prospectus related to a securities offering

Sep 3, 2026 04:30 PM

8-K

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

Aug 19, 2026 08:03 AM

3

Initial disclosure of insider ownership

Aug 14, 2026 04:54 PM

3

Initial disclosure of insider ownership

Aug 14, 2026 04:56 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:18 PM

SC 13G/A

Updated passive ownership disclosure

Jul 27, 2026 12:24 PM

4

Insider ownership (buying, selling) activity

Jul 24, 2026 08:27 AM

4

Insider ownership (buying, selling) activity

Jul 24, 2026 08:29 AM

4

Insider ownership (buying, selling) activity

Jul 23, 2026 04:11 PM

4

Insider ownership (buying, selling) activity

Jul 23, 2026 04:13 PM

8-K

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

Jul 21, 2026 06:34 AM

10-Q

Quarterly financial results and management updates

Jul 21, 2026 12:08 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 09:13 AM

3

Initial disclosure of insider ownership

Jun 9, 2026 04:04 PM

4

Insider ownership (buying, selling) activity

Jun 9, 2026 04:07 PM

8-K

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

Jun 8, 2026 11:02 AM

SD

Specialized disclosure report (e.g., conflict minerals)

May 28, 2026 04:05 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:16 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:14 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:17 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:17 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:19 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:19 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:20 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:21 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:23 PM

8-K

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

May 13, 2026 05:22 PM

3M Company (Form 8-K) 2026

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

Jul 21, 2026 06:34 AM

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