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OCCIDENTAL PETROLEUM CORP /DE/ — 10-K Filings

26 10-K filings on record

This page lists all 10-K filings submitted to the SEC by OCCIDENTAL PETROLEUM CORP /DE/ (OXY-WT), sorted by most recent first. Each row links to the full filing on EdgarLookup. OCCIDENTAL PETROLEUM CORP /DE/ has filed 26 10-K documents with the SEC since 2016. To view all SEC filings by OCCIDENTAL PETROLEUM CORP /DE/, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 11-K 13F-HR 13F-HR/A 15-12B 25 25-NSE 3 3/A 4 4/A 424B1 424B2 424B3 424B5 424B7 425 5 8-A12B 8-B12B/A 8-K 8-K/A ARS CERT CORRESP DEF 14A DEFA14A DEFC14A DFAN14A EFFECT FWP NO ACT POS AM POSASR PRE 14A PREC14A PRER14A PRRN14A PX14A6G S-3 S-3/A S-3ASR S-3D S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-I SC TO-I/A SCHEDULE 13D/A SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0001628280-26-009059 Feb 18, 2026 Dec 31, 2025
10-K 10-K 0000797468-25-000029 Feb 18, 2025 Dec 31, 2024
10-K 10-K 0000797468-24-000034 Feb 14, 2024 Dec 31, 2023
10-K 10-K 0000797468-23-000011 Feb 27, 2023 Dec 31, 2022
10-K 10-K 0000797468-22-000008 Feb 24, 2022 Dec 31, 2021
10-K 10-K 0000797468-21-000009 Feb 26, 2021 Dec 31, 2020
10-K 10-K 0000797468-20-000004 Feb 28, 2020 Dec 31, 2019
10-K 10-K 0000797468-19-000004 Feb 21, 2019 Dec 31, 2018
10-K 10-K 0000797468-18-000005 Feb 23, 2018 Dec 31, 2017
10-K 10-K 0000797468-17-000003 Feb 23, 2017 Dec 31, 2016
10-K 10-K 0000797468-16-000017 Feb 26, 2016 Dec 31, 2015
10-K 10-K 0000797468-15-000003 Feb 23, 2015 Dec 31, 2014
10-K 10-K 0000797468-14-000011 Mar 3, 2014 Dec 31, 2013
10-K 10-K 0000797468-13-000011 Feb 26, 2013 Dec 31, 2012
10-K FORM 10-K 0000797468-12-000016 Feb 23, 2012 Dec 31, 2011
10-K FORM 10-K 0000797468-11-000026 Feb 24, 2011 Dec 31, 2010
10-K FORM 10-K 0000797468-10-000020 Feb 25, 2010 Dec 31, 2009
10-K FORM 10-K 0000797468-09-000015 Feb 24, 2009 Dec 31, 2008
10-K FORM 10-K 0000797468-08-000026 Feb 22, 2008 Dec 31, 2007
10-K FORM 10-K 0000797468-07-000027 Feb 27, 2007 Dec 31, 2006
10-K FORM 10-K 0000797468-06-000031 Mar 1, 2006 Dec 31, 2005
10-K FORM 10-K 0000797468-05-000041 Mar 1, 2005 Dec 31, 2004
10-K FORM 10-K 0000797468-04-000033 Mar 1, 2004 Dec 31, 2003
10-K FORM 10-K 0000797468-03-000111 Mar 4, 2003 Dec 31, 2002
10-K FORM 10-K 0000797468-02-000010 Mar 13, 2002 Dec 31, 2001
10-K FORM 10-K 0000797468-01-500004 Mar 9, 2001 Dec 31, 2000