OCCIDENTAL PETROLEUM CORP /DE/

NYSE:OXYNYSE:OXY-WT

Crude Petroleum & Natural Gas·HOUSTON, TX

CEO

Hollub Vicki A.

CFO

Mathew Sunil

Financials

20 shown

Type	Period	Ended	Filed
10-K	FY 2025	12/31/25	2/18/26	→
10-Q	Q3 2025	9/30/25	11/10/25	→
10-Q	Q2 2025	6/30/25	8/6/25	→
10-Q	Q1 2025	3/31/25	5/7/25	→
10-K	FY 2024	12/31/24	2/18/25	→
10-Q	Q3 2024	9/30/24	11/12/24	→
↓

Earnings Releases (8-K)

32 shown

Filed	Period
2/18/26	Q1 FY2026	→
1/20/26	Q4 FY2026	→
11/10/25	Q4 FY2025	→
10/10/25	Q3 FY2025	→
8/6/25	Q3 FY2025	→
7/14/25	Q2 FY2025	→
↓

News (8-K)

48 shown

Filed	Type	Description
3/9/26	Agreement	Entry into a Material Definitive Agreement	→
2/19/26	Reg FD	Regulation FD Disclosure	→
1/2/26	Acquisition	Completion of Acquisition or Disposition of Assets	→
10/3/25	Exec Change	Departure or Appointment of Directors or Certain Officers	→
10/3/25	Agreement	Entry into a Material Definitive Agreement	→
10/2/25	Reg FD	Regulation FD Disclosure	→
↓

Prospectuses & Registrations

40 shown

Filed	Form	Description
8/7/25	424B2	424B2	→
7/28/25	424B2	424B2	→
7/28/25	S-3ASR	S-3ASR	→
4/17/25	S-8	S-8	→
3/20/25	ARS	ARS	→
3/3/25	424B3	424B3	→
↓

Filing History(1001 filings)

TypeDateAccessionPeriodSize

8-K

Mar 9, 2026

0000950157-26-000265CURRENT REPORT

Mar 5, 2026

362.4 KB

Mar 3, 2026

0001628280-26-014308FORM 4

Feb 28, 2026

7.2 KB

Mar 3, 2026

0001628280-26-014305FORM 4

Feb 28, 2026

599.3 KB

Mar 3, 2026

0001628280-26-014303FORM 4

Feb 28, 2026

599.8 KB

Mar 3, 2026

0001628280-26-014301FORM 4

Feb 28, 2026

7.2 KB

Mar 3, 2026

0001628280-26-014299FORM 4

Feb 28, 2026

7.2 KB

Mar 3, 2026

0001628280-26-014297FORM 4

Feb 28, 2026

7.2 KB

Mar 3, 2026

0001628280-26-014295FORM 4

Feb 28, 2026

7.2 KB

Mar 3, 2026

0001628280-26-014293FORM 4

Feb 28, 2026

7.2 KB

Feb 24, 2026

0001628280-26-011340FORM 4

Feb 23, 2026

598.0 KB

Feb 20, 2026

0001808899-26-000002FORM 4

Feb 18, 2026

599.8 KB

Feb 20, 2026

0001814606-26-000002FORM 4

Feb 18, 2026

7.0 KB

Feb 20, 2026

0000797468-26-000006FORM 4

Feb 18, 2026

600.7 KB

Feb 20, 2026

0000797468-26-000004FORM 4

Feb 18, 2026

599.5 KB

Feb 20, 2026

0000797468-26-000002FORM 4

Feb 18, 2026

601.6 KB

8-K

Feb 19, 2026

0000950157-26-000166CURRENT REPORT

Feb 19, 2026

260.1 KB

10-K

Feb 18, 2026

0001628280-26-00905910-K

Dec 31, 2025

26.7 MB

8-K

Feb 18, 2026

0001628280-26-0090548-K

Feb 18, 2026

2.4 MB

Feb 5, 2026

0001140361-26-003924FORM 4

Feb 3, 2026

14.7 KB

Feb 5, 2026

0001140361-26-003922

Feb 3, 2026

14.5 KB

SCHEDULE 13D/A

Feb 5, 2026

0001140361-26-003920

—

25.0 KB

SCHEDULE 13D/A

Jan 21, 2026

0001140361-26-001917

—

107.9 KB

8-K

Jan 20, 2026

0001628280-26-0024838-K

Jan 20, 2026

229.3 KB

8-K

Jan 2, 2026

0001628280-26-0001538-K

Jan 2, 2026

578.5 KB

Dec 17, 2025

0001628280-25-057697FORM 4

Dec 16, 2025

17.6 KB

25 filings shown

Filed	Form	Description
3/20/25	DEFA14A	DEFA14A	→
3/20/25	DEF 14A	DEF 14A	→
3/21/24	DEFA14A	DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS	→
3/21/24	DEF 14A	DEF 14A	→
3/23/23	DEFA14A	DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS	→
3/23/23	DEF 14A	DEFINITIVE PROXY STATEMENT	→
↓

OCCIDENTAL PETROLEUM CORP /DE/

Financials

Earnings Releases (8-K)

News (8-K)

Prospectuses & Registrations

Filing History(1001 filings)

Proxies

Ownership

Other Filings

Filed	Form	Description
3/3/26	4	4	→
3/3/26	4	4	→
3/3/26	4	4	→
3/3/26	4	4	→
3/3/26	4	4	→
3/3/26	4	4	→
↓

Filed	Form	Description
2/5/26	SCHEDULE 13D/A	SCHEDULE 13D/A	→
1/21/26	SCHEDULE 13D/A	SCHEDULE 13D/A	→
9/26/25	SD	SD	→
8/14/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
6/27/25	11-K	11-K	→
4/30/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
↓