Year archive

OCCIDENTAL PETROLEUM CORP /DE/ — 2026 filings

All 33 regulatory filings released by OCCIDENTAL PETROLEUM CORP /DE/ (OXY) in 2026, sourced directly from the official regulator.

33 Filings

2026 Period

2026 filings (33)

Filing	Released	Lang
10-Q Interim / Quarterly Report	2026-05-05	English
8-K Regulatory Filings	2026-05-05	English
8-K - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Regulatory Filings	2026-05-04	English
Major Shareholding Notification 2026 Major Shareholding Notification	2026-04-30	English
8-K - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Regulatory Filings	2026-04-10	English
Major Shareholding Notification 2026 Major Shareholding Notification	2026-03-27	English
ANNUAL REPORT TO SECURITY HOLDERS Annual Report	2026-03-19	English
DEFA14A Proxy Solicitation & Information Statement	2026-03-19	English
DEF 14A - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Proxy Solicitation & Information Statement	2026-03-19	English
CURRENT REPORT Regulatory Filings	2026-03-09	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-03-03	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-03-03	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-03-03	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-03-03	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-03-03	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-03-03	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-03-03	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-03-03	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-02-25	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-02-21	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-02-21	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-02-21	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-02-21	English
4 - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Director's Dealing	2026-02-21	English
8-K - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Regulatory Filings	2026-02-19	English
10-K - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Annual Report FY 2025	2026-02-18	English
8-K - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Regulatory Filings	2026-02-18	English
4 Filing Director's Dealing	2026-02-05	English
SCHEDULE 13D/A Filing Major Shareholding Notification	2026-02-05	English
4 Filing Director's Dealing	2026-02-05	English
SCHEDULE 13D/A Filing Major Shareholding Notification	2026-01-21	English
8-K Filing Regulatory Filings	2026-01-20	English
8-K - OCCIDENTAL PETROLEUM CORP /DE/ (0000797468) (Filer) Regulatory Filings	2026-01-02	English

Filings by year

2026 33 filings
2025 69 filings
2024 82 filings
2023 74 filings
2022 85 filings
2021 71 filings
2020 160 filings
2019 173 filings
2018 52 filings
2017 81 filings
2016 125 filings
2015 60 filings
2014 71 filings
2013 69 filings
2012 52 filings
2011 61 filings
2010 68 filings