LOCKHEED MARTIN CORP — DEFA14A Filings
21 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by LOCKHEED MARTIN CORP (LMT), sorted by most recent first. Each row links to the full filing on EdgarLookup. LOCKHEED MARTIN CORP has filed 21 DEFA14A documents with the SEC since 2016. To view all SEC filings by LOCKHEED MARTIN CORP, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
11-K/A
13F-HR
144
15-12B
3
3/A
4
4/A
424B1
424B2
424B3
424B5
425
8-B12B
8-B12B/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NO ACT
POS AM
POSASR
PRE 14A
PX14A6G
S-3
S-3/A
S-3ASR
S-3D
S-3MEF
S-4
S-4 POS
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E4
SC 13E4/A
SC 13G
SC 13G/A
SC 14D1
SC 14D1/A
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0000936468-26-000006 | Mar 26, 2026 | — |
| DEFA14A | DEFA14A | 0000936468-25-000023 | Apr 8, 2025 | — |
| DEFA14A | DEFA14A | 0000936468-25-000018 | Mar 27, 2025 | — |
| DEFA14A | DEFA14A | 0000936468-24-000042 | Apr 9, 2024 | — |
| DEFA14A | DEFA14A | 0000936468-24-000033 | Mar 15, 2024 | — |
| DEFA14A | DEFA14A | 0000936468-23-000035 | Mar 14, 2023 | — |
| DEFA14A | DEFA14A | 0000936468-20-000035 | Apr 9, 2020 | — |
| DEFA14A | DEFA14A | 0000936468-20-000030 | Mar 16, 2020 | — |
| DEFA14A | LOCKHEED MARTIN CORPORATION - DEFA 14A | 0001308179-14-000082 | Mar 24, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-13-139498 | Apr 3, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-12-183764 | Apr 26, 2012 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-106383 | Apr 22, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-106128 | Apr 22, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-095422 | Apr 13, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-095265 | Apr 12, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-08-085881 | Apr 22, 2008 | — |
| DEFA14A | DEFA14A | 0001193125-07-088969 | Apr 24, 2007 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-07-078860 | Apr 11, 2007 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0000950133-06-002007 | Apr 25, 2006 | — |
| DEFA14A | LOCKHEED MARTIN ADDITIONAL MATERIALS | 0000950133-06-001392 | Mar 22, 2006 | — |
| DEFA14A | DEFINITIVE PROXY STATMENT | 0001193125-04-058584 | Apr 7, 2004 | — |