3M CO — DEFA14A Filings
51 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by 3M CO (MMM), sorted by most recent first. Each row links to the full filing on EdgarLookup. 3M CO has filed 51 DEFA14A documents with the SEC since 2018. To view all SEC filings by 3M CO, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
11-K/A
144
15-15D
25
25-NSE
3
3/A
305B2
4
4/A
424B2
424B3
424B5
424B7
425
5
5/A
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
IRANNOTICE
NO ACT
POS AM
POS EX
PRE 14A
PX14A6G
REGDEX
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0000066740-26-000157 | Mar 27, 2026 | — |
| DEFA14A | DEFA14A | 0000066740-26-000153 | Mar 25, 2026 | — |
| DEFA14A | DEFA14A | 0000066740-25-000032 | Mar 28, 2025 | — |
| DEFA14A | DEFA14A | 0000066740-25-000030 | Mar 26, 2025 | — |
| DEFA14A | DEFA14A | 0000066740-24-000041 | Mar 29, 2024 | — |
| DEFA14A | DEFA14A | 0000066740-24-000039 | Mar 27, 2024 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001308179-23-000364 | Mar 24, 2023 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001308179-23-000289 | Mar 22, 2023 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-22-000865 | Mar 25, 2022 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-22-000812 | Mar 23, 2022 | — |
| DEFA14A | DEFA14A | 0001104659-21-042481 | Mar 26, 2021 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-21-000800 | Mar 24, 2021 | — |
| DEFA14A | DEFA14A | 0001104659-20-050406 | Apr 23, 2020 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-20-000990 | Mar 30, 2020 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-20-000908 | Mar 25, 2020 | — |
| DEFA14A | DEFA14A | 0001104659-19-018589 | Mar 29, 2019 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-19-001069 | Mar 27, 2019 | — |
| DEFA14A | DEFA14A | 0001104659-18-027486 | Apr 27, 2018 | — |
| DEFA14A | DEFA14A | 0001104659-18-019839 | Mar 23, 2018 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-18-000891 | Mar 21, 2018 | — |
| DEFA14A | DEFA14A | 0001104659-17-027406 | Apr 28, 2017 | — |
| DEFA14A | DEF 14A | 0001104659-17-019059 | Mar 24, 2017 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-17-000926 | Mar 22, 2017 | — |
| DEFA14A | DEFA14A | 0001104659-16-115619 | Apr 29, 2016 | — |
| DEFA14A | DEFA14A | 0001104659-16-111507 | Apr 14, 2016 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-16-005095 | Mar 25, 2016 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001206774-16-005068 | Mar 23, 2016 | — |
| DEFA14A | DEFA14A | 0001104659-15-030595 | Apr 27, 2015 | — |
| DEFA14A | DEFA14A | 0001104659-15-023513 | Mar 27, 2015 | — |
| DEFA14A | DEFA14A | 0001104659-15-022698 | Mar 25, 2015 | — |
| DEFA14A | DEFA14A | 0001104659-14-027715 | Apr 15, 2014 | — |
| DEFA14A | DEFA14A | 0001104659-14-023946 | Mar 28, 2014 | — |
| DEFA14A | DEFA14A | 0001104659-14-022752 | Mar 26, 2014 | — |
| DEFA14A | DEFA14A | 0001104659-13-038087 | May 7, 2013 | — |
| DEFA14A | DEFA14A | 0001104659-13-028272 | Apr 10, 2013 | — |
| DEFA14A | DEFA14A | 0001104659-13-025330 | Mar 28, 2013 | — |
| DEFA14A | DEFA14A | 0001104659-13-024887 | Mar 27, 2013 | — |
| DEFA14A | DEFA14A | 0001104659-12-030550 | Apr 30, 2012 | — |
| DEFA14A | DEFA14A | 0001104659-12-019695 | Mar 21, 2012 | — |
| DEFA14A | DEFA14A | 0001104659-11-022406 | Apr 26, 2011 | — |
| DEFA14A | DEFA14A | 0001104659-11-017317 | Mar 29, 2011 | — |
| DEFA14A | DEFA14A | 0001104659-11-016021 | Mar 23, 2011 | — |
| DEFA14A | DEFA14A | 0001104659-10-021770 | Apr 26, 2010 | — |
| DEFA14A | DEFA14A | 0001047469-10-002671 | Mar 24, 2010 | — |
| DEFA14A | DEFA14A | 0001104659-09-025703 | Apr 23, 2009 | — |
| DEFA14A | DEF A14A | 0001047469-09-003170 | Mar 25, 2009 | — |
| DEFA14A | DEFA14A | 0001104659-08-028434 | Apr 30, 2008 | — |
| DEFA14A | DEFA14A | 0001104659-08-025660 | Apr 21, 2008 | — |
| DEFA14A | DEFA14A | 0001104659-07-033291 | Apr 30, 2007 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001104659-06-029893 | May 2, 2006 | — |