| Filed On | Filing |
|---|---|
| 19 Mar 2026 | DEF 14A |
| 20 Mar 2025 | DEF 14A |
| 21 Mar 2024 | DEF 14A |
| 23 Mar 2023 | DEFINITIVE PROXY STATEMENT |
| 25 Mar 2022 | DEFINITIVE PROXY STATEMENT |
| 26 Mar 2021 | DEFINITIVE PROXY STATEMENT |
| 17 Apr 2020 | DEFINITIVE PROXY STATEMENT |
| 28 Mar 2019 | OCCIDENTAL PETROLEUM CORP - DEF 14A |
| 22 Mar 2018 | OCCIDENTAL PETROLEUM CORP - DEF 14A |
| 24 Mar 2017 | OCCIDENTAL PETROLEUM CORPORATION - DEF 14A |
| 17 Mar 2016 | OCCIDENTAL PETROLEUM CORPORATION - DEF 14A |
| 24 Mar 2015 | DEF 14A |
| 25 Mar 2014 | OCCIDENTAL PETROLEUM CORPORATION - DEF14A |
| 22 Mar 2013 | DEF 14A |
| 20 Mar 2012 | DEF 14A |
| 24 Mar 2011 | NOTICE OF ANNUAL MEETING AND PROXY STATEMENT |
| 23 Mar 2010 | DEFINITIVE PROXY STATEMENT |
| 18 Mar 2009 | DEFINITIVE PROXY STATEMENT |
| 18 Mar 2008 | DEFINITIVE PROXY STATEMENT |
| 22 Mar 2007 | PROXY STATEMENT |
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