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NEWMARKET CORP — 10-K Filings

22 10-K filings on record

This page lists all 10-K 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 10-K documents with the SEC since 2006. To view all SEC filings by NEWMARKET CORP, see the full filings list.

Overview All Filings Financials Insiders
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
10-K FORM 10-K 0001282637-26-000005 Feb 12, 2026 Dec 31, 2025
10-K FORM 10-K 0001282637-25-000004 Feb 14, 2025 Dec 31, 2024
10-K FORM 10-K 0001282637-24-000005 Feb 15, 2024 Dec 31, 2023
10-K FORM 10-K 0001282637-23-000004 Feb 15, 2023 Dec 31, 2022
10-K FORM 10-K 0001282637-22-000006 Feb 15, 2022 Dec 31, 2021
10-K FORM 10-K 0001282637-21-000004 Feb 16, 2021 Dec 31, 2020
10-K FORM 10-K 0001282637-20-000005 Feb 18, 2020 Dec 31, 2019
10-K FORM 10-K 0001282637-19-000006 Feb 19, 2019 Dec 31, 2018
10-K FORM 10-K 0001282637-18-000004 Feb 15, 2018 Dec 31, 2017
10-K FORM 10-K 0001282637-17-000005 Feb 15, 2017 Dec 31, 2016
10-K FORM 10-K 0001282637-16-000028 Feb 12, 2016 Dec 31, 2015
10-K FORM 10-K 0001282637-15-000004 Feb 17, 2015 Dec 31, 2014
10-K FORM 10-K 0001282637-14-000003 Feb 19, 2014 Dec 31, 2013
10-K FORM 10-K 0001282637-13-000003 Feb 15, 2013 Dec 31, 2012
10-K FORM 10-K 0001193125-12-071628 Feb 22, 2012 Dec 31, 2011
10-K FORM 10-K 0001193125-11-041569 Feb 22, 2011 Dec 31, 2010
10-K FORM 10-K 0001193125-10-034830 Feb 19, 2010 Dec 31, 2009
10-K FORM 10-K 0001193125-09-033752 Feb 20, 2009 Dec 31, 2008
10-K NEWMARKET CORPORATION 0001193125-08-035848 Feb 22, 2008 Dec 31, 2007
10-K FORM 10-K 0001193125-07-039689 Feb 26, 2007 Dec 31, 2006
10-K FORM 10-K 0001193125-06-040980 Feb 28, 2006 Dec 31, 2005
10-K FORM 10-K 0001193125-05-049487 Mar 14, 2005 Dec 31, 2004