OCCIDENTAL PETROLEUM CORP /DE/ — DEF 14A

OCCIDENTAL PETROLEUM CORP /DE/ of HOUSTON, TX filed a DEF 14A with the SEC on 1999-03-16. Industry: Crude Petroleum & Natural Gas.

Filing

Filing timeline for this registrant (60)

Showing 12 of 60 filings.

FiledForm
2026-03-19DEFA14A
2026-03-19DEF 14A
2025-04-07SC TO-I/A
2025-04-01SC TO-I/A
2025-03-20DEFA14A
2025-03-20DEF 14A
2025-03-03SC TO-I
2024-03-21DEFA14A
2024-03-21DEF 14A
2023-03-23DEFA14A
2023-03-23DEF 14A
2022-04-29DEFA14A

More