NEWMARKET CORP — DEF 14A Filings
22 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by NEWMARKET CORP (NEU), sorted by most recent first. Each row links to the full filing on EdgarLookup. NEWMARKET CORP has filed 22 DEF 14A documents with the SEC since 2006. To view all SEC filings by NEWMARKET CORP, see the full filings list.
All
10-K
10-Q
11-K
144
3
3/A
4
4/A
424B3
424B5
5
5/A
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
PRE 14A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001193125-26-102973 | Mar 12, 2026 | Apr 23, 2026 |
| DEF 14A | DEF 14A | 0001193125-25-052416 | Mar 12, 2025 | Apr 24, 2025 |
| DEF 14A | DEF 14A | 0001193125-24-064258 | Mar 11, 2024 | Apr 25, 2024 |
| DEF 14A | DEF 14A | 0001193125-23-066644 | Mar 10, 2023 | — |
| DEF 14A | DEF 14A | 0001193125-22-072546 | Mar 11, 2022 | Apr 28, 2022 |
| DEF 14A | DEF 14A | 0001193125-21-076924 | Mar 11, 2021 | Apr 22, 2021 |
| DEF 14A | DEF 14A | 0001193125-20-069221 | Mar 11, 2020 | Apr 23, 2020 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-19-072200 | Mar 13, 2019 | Apr 25, 2019 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-18-080729 | Mar 13, 2018 | Apr 26, 2018 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-17-080460 | Mar 13, 2017 | Apr 27, 2017 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-16-502761 | Mar 14, 2016 | Apr 28, 2016 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-15-087354 | Mar 11, 2015 | Apr 23, 2015 |
| DEF 14A | DEF 14A | 0001193125-14-091618 | Mar 10, 2014 | Apr 24, 2014 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-13-102557 | Mar 12, 2013 | Apr 25, 2013 |
| DEF 14A | DEF 14A | 0001193125-12-111247 | Mar 13, 2012 | Apr 26, 2012 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-11-058684 | Mar 8, 2011 | Apr 21, 2011 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-10-042876 | Feb 26, 2010 | Apr 22, 2010 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-09-053102 | Mar 13, 2009 | Apr 23, 2009 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-08-052388 | Mar 11, 2008 | Apr 24, 2008 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0001193125-07-068144 | Mar 29, 2007 | Apr 26, 2007 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0001193125-06-064952 | Mar 28, 2006 | Apr 27, 2006 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0001193125-05-078591 | Apr 18, 2005 | May 26, 2005 |