INTERNATIONAL BUSINESS MACHINES CORP — DEFA14A Filings
51 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by INTERNATIONAL BUSINESS MACHINES CORP (IBM), sorted by most recent first. Each row links to the full filing on EdgarLookup. INTERNATIONAL BUSINESS MACHINES CORP has filed 51 DEFA14A documents with the SEC since 2019. To view all SEC filings by INTERNATIONAL BUSINESS MACHINES CORP, see the full filings list.
All
10-K
10-K405
10-Q
10-Q/A
11-K
11-K/A
144
25
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
424B8
5
8-A12B
8-A12B/A
8-K
8-K/A
8A12BEF
ARS
CERT
CERTNYS
CORRESP
DEF 14A
DEFA14A
DFAN14A
FWP
IRANNOTICE
NO ACT
PRE 14A
PREC14A
PRRN14A
PX14A6G
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13E4
SC 13E4/A
SC 13G
SC 13G/A
SC 14D1
SC 14D1/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0000051143-26-000026 | Mar 10, 2026 | — |
| DEFA14A | DEFA14A | 0001104659-25-039467 | Apr 25, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-030660 | Apr 1, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-024498 | Mar 17, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-25-022190 | Mar 10, 2025 | — |
| DEFA14A | DEFA14A | 0001104659-24-043926 | Apr 5, 2024 | — |
| DEFA14A | DEFA14A | 0001104659-24-032647 | Mar 11, 2024 | — |
| DEFA14A | DEFA14A | 0001104659-23-043284 | Apr 10, 2023 | — |
| DEFA14A | DEFA14A | 0001104659-23-029019 | Mar 6, 2023 | — |
| DEFA14A | DEFA14A | 0001104659-22-043850 | Apr 8, 2022 | — |
| DEFA14A | DEFA14A | 0001104659-22-031080 | Mar 7, 2022 | — |
| DEFA14A | DEFA14A | 0001104659-21-047110 | Apr 6, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-074885 | Mar 9, 2021 | — |
| DEFA14A | DEFA14A | 0001104659-20-045555 | Apr 10, 2020 | — |
| DEFA14A | DEFA14A | 0001104659-20-042546 | Apr 2, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-20-068857 | Mar 10, 2020 | — |
| DEFA14A | DEFA14A | 0001104659-19-019442 | Apr 3, 2019 | — |
| DEFA14A | DEFA14A | 0001104659-19-016988 | Mar 25, 2019 | — |
| DEFA14A | DEFA14A | 0001104659-18-021632 | Apr 2, 2018 | — |
| DEFA14A | DEF 14A | 0001104659-17-021685 | Apr 5, 2017 | — |
| DEFA14A | DEFA14A | 0001104659-16-109323 | Apr 1, 2016 | — |
| DEFA14A | DEFA14A | 0001104659-15-025729 | Apr 3, 2015 | — |
| DEFA14A | DEFA14A | 0001104659-14-025583 | Apr 3, 2014 | — |
| DEFA14A | DEFA14A | 0001104659-13-026645 | Apr 3, 2013 | — |
| DEFA14A | DEFA14A | 0001104659-13-021051 | Mar 15, 2013 | — |
| DEFA14A | DEFA14A | 0001104659-12-020167 | Mar 22, 2012 | — |
| DEFA14A | DEFA14A | 0001104659-11-016540 | Mar 25, 2011 | — |
| DEFA14A | DEFA14A | 0001104659-10-016368 | Mar 25, 2010 | — |
| DEFA14A | DEFA14A | 0001104659-09-022256 | Apr 2, 2009 | — |
| DEFA14A | DEFA14A | 0001104659-08-024139 | Apr 14, 2008 | — |
| DEFA14A | DEFA14A | 0001104659-08-020751 | Mar 28, 2008 | — |
| DEFA14A | DEFA14A | 0001104659-08-016749 | Mar 11, 2008 | — |
| DEFA14A | DEFA14A | 0001104659-07-024939 | Apr 2, 2007 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 0001104659-06-015773 | Mar 10, 2006 | — |
| DEFA14A | DEFA14A | 0001104659-05-014612 | Apr 1, 2005 | — |
| DEFA14A | DEFA14A | 0001104659-05-010460 | Mar 11, 2005 | — |
| DEFA14A | SCHEDULE 14A | 0001047469-04-007517 | Mar 11, 2004 | — |
| DEFA14A | SCHEDULE 14A | 0001047469-03-008283 | Mar 11, 2003 | — |
| DEFA14A | SCHEDULE 14A | 0000950157-02-000851 | Dec 19, 2002 | — |
| DEFA14A | DEFA14A | 0001047469-02-007322 | Dec 17, 2002 | — |
| DEFA14A | DEFINITIVE ADDTIONAL MATERIALS | 0001005477-02-001207 | Mar 12, 2002 | — |
| DEFA14A | SCHEDULE 14A | 0000950157-01-500048 | Apr 26, 2001 | — |
| DEFA14A | DEFA14A | 0000912057-01-507169 | Apr 5, 2001 | — |
| DEFA14A | DEFA14A | 0000912057-01-505129 | Mar 28, 2001 | — |
| DEFA14A | ADDITIONAL PROXY SOLICITING MATERIALS | 0001005477-01-001880 | Mar 14, 2001 | — |
| DEFA14A | DEFA14A | 0000912057-00-017460 | Apr 11, 2000 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY MATERIALS | 0001005477-00-002181 | Mar 14, 2000 | — |
| DEFA14A | DEFINITIVE ADDITIONAL PROXY MATERIALS | 0001005477-00-002146 | Mar 14, 2000 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001005477-99-001331 | Mar 24, 1999 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001005477-99-001330 | Mar 24, 1999 | — |