3M Company
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3M Company (MMM) SEC Filings
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
3M Company Reports: Annual 10-K, Quarterly 10-Q & SEC Filings
SEC Filings
Date
2026
8-K
Material company events (earnings, M&A, or leadership changes)
10-Q
Quarterly financial results and management updates
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
DEFA14A
Additional or supplemental proxy disclosures
SC 13G/A
Updated passive ownership disclosure
ARS
Annual Report to Shareholders
DEFA14A
Additional or supplemental proxy disclosures
DEF 14A
Final shareholder voting details (board elections and executive pay)
4
Insider ownership (buying, selling) activity
4/A
Correction to a previously reported insider transaction
4/A
Correction to a previously reported insider transaction
4/A
Correction to a previously reported insider transaction
4/A
Correction to a previously reported insider transaction
4/A
Correction to a previously reported insider transaction
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4/A
Correction to a previously reported insider transaction
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
3
Initial disclosure of insider ownership
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
3M Company (Form 8-K) 2026
Current Events / Material company events (earnings, M&A, or leadership changes)
Apr 21, 2026
