09/30/2022
4:01 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/28/2022
6:50 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/09/2022
3:30 PM | BERKSHIRE HATHAWAY INC (Filed by)
BERKSHIRE HATHAWAY INC (Filed by)
Occidental Petroleum (Subject)
| Form SC 13G/A
| |
08/08/2022
6:11 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/02/2022
3:26 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/29/2022
3:40 PM | Occidental Petroleum (Filer)
| Form S-3ASR
| |
07/25/2022
7:45 PM | ANADARKO HOLDING Co (Reporting)
ANADARKO PETROLEUM CORP (Reporting)
ANADARKO PETROLEUM CORP (Reporting)
Baseball Merger Sub 2, Inc. (Reporting)
Occidental Petroleum (Reporting)
OXY Oil Partners, Inc. (Reporting)
OXY USA INC (Reporting)
Western Midstream Partners, LP (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2022
7:44 PM | Anadarko USH1 Corp (Reporting)
APC Midstream Holdings, LLC (Reporting)
Kerr-McGee Worldwide Corp (Reporting)
Occidental Petroleum (Reporting)
WESTERN GAS RESOURCES INC (Reporting)
Western Midstream Partners, LP (Issuer)
WGR Asset Holding Co LLC (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/25/2022
7:43 PM | Occidental Petroleum (Filed by)
Western Midstream Partners, LP (Subject)
| Form SC 13D/A
| |
07/19/2022
1:49 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4/A
| |
|
07/18/2022
4:32 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/13/2022
6:03 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/07/2022
4:00 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/01/2022
8:14 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/28/2022
3:31 PM | Occidental Petroleum (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
06/27/2022
5:43 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/22/2022
5:21 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/03/2022
4:44 PM | Champion Christopher O (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/31/2022
5:14 PM | GUTIERREZ CARLOS M (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/16/2022
7:49 AM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/12/2022
8:33 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2022
8:28 PM | Occidental Petroleum (Issuer)
Shearer Bob (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2022
8:26 PM | Occidental Petroleum (Issuer)
POLADIAN AVEDICK BARUYR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2022
8:23 PM | MOORE JACK B (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2022
8:20 PM | KLESSE WILLIAM R (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2022
8:18 PM | GUTIERREZ CARLOS M (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2022
8:16 PM | GOULD ANDREW (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2022
8:12 PM | CHAZEN STEPHEN I (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/11/2022
8:08 PM | BAILEY VICKY A (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/04/2022
7:27 PM | BERKSHIRE HATHAWAY INC (Reporting)
BERKSHIRE HATHAWAY INC (Reporting)
BUFFETT WARREN E (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/03/2022
11:51 AM | Follow This Association (Filed by)
Occidental Petroleum (Subject)
| Form PX14A6G
| |
04/28/2022
8:56 PM | Occidental Petroleum (Filer)
| Form DEFA14A
| |
04/20/2022
9:20 AM | Follow This Association (Filed by)
Occidental Petroleum (Subject)
| Form PX14A6G
| |
04/18/2022
3:11 PM | Majority Action, LLC (Filed by)
Occidental Petroleum (Subject)
| Form PX14A6G
| |
09/20/2021
3:30 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/08/2021
7:30 AM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
08/10/2021
4:57 PM | CHAZEN STEPHEN I (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/06/2021
4:15 PM | ICAHN CARL C (Filed by)
Occidental Petroleum (Subject)
| Form SC 13D/A
| |
07/29/2021
6:00 PM | CHAZEN STEPHEN I (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/29/2021
7:11 AM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/12/2021
4:21 PM | Occidental Petroleum (Issuer)
Shearer Bob (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/12/2021
4:18 PM | Occidental Petroleum (Issuer)
POLADIAN AVEDICK BARUYR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/12/2021
4:11 PM | MOORE JACK B (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/12/2021
3:52 PM | GUTIERREZ CARLOS M (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/12/2021
3:49 PM | GOULD ANDREW (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/10/2021
4:22 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/30/2021
4:05 PM | Majority Action, LLC (Filed by)
Occidental Petroleum (Subject)
| Form PX14A6G
| |
04/12/2021
11:04 AM | Majority Action, LLC (Filed by)
Occidental Petroleum (Subject)
| Form PX14A6G
| |
04/07/2021
4:15 PM | ICAHN CARL C (Reporting)
ICAHN PARTNERS LP (Reporting)
ICAHN PARTNERS MASTER FUND LP (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/07/2021
4:09 PM | ICAHN CARL C (Filed by)
Occidental Petroleum (Subject)
| Form SC 13D/A
| |
|
04/02/2021
4:03 PM | ICAHN CARL C (Filed by)
Occidental Petroleum (Subject)
| Form SC 13D/A
| |
04/02/2021
3:45 PM | Occidental Petroleum (Filed by)
Western Midstream Partners, LP (Subject)
| Form SC 13D/A
| |
03/29/2021
8:35 PM | APC Midstream Holdings, LLC (Reporting)
Kerr-McGee Worldwide Corp (Reporting)
Occidental Petroleum (Reporting)
WESTERN GAS RESOURCES INC (Reporting)
Western Midstream Partners, LP (Issuer)
WGR Asset Holding Co LLC (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/29/2021
8:29 PM | ANADARKO PETROLEUM CORP (Reporting)
ANADARKO PETROLEUM CORP (Reporting)
Baseball Merger Sub 2, Inc. (Reporting)
Occidental Permian Manager LLC (Reporting)
Occidental Petroleum (Reporting)
OXY Oil Partners, Inc. (Reporting)
OXY USA INC (Reporting)
Western Midstream Partners, LP (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/26/2021
4:22 PM | Occidental Petroleum (Filer)
| Form DEFA14A
| |
03/26/2021
4:21 PM | Occidental Petroleum (Filer)
| Form DEF 14A
| |
03/02/2021
6:42 PM | Occidental Petroleum (Issuer)
Peterson Robert L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/02/2021
6:39 PM | Jackson Richard A. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/02/2021
6:38 PM | Hollub Vicki A. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/02/2021
6:36 PM | Dillon Kenneth (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/02/2021
6:33 PM | Champion Christopher O (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/02/2021
6:32 PM | Bennett Peter J. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/02/2021
6:27 PM | Backus Marcia E. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/22/2021
3:19 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/17/2021
8:18 PM | Bennett Peter J. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/17/2021
8:16 PM | Jackson Richard A. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/17/2021
8:14 PM | Champion Christopher O (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/17/2021
8:12 PM | Dillon Kenneth (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/17/2021
8:10 PM | Backus Marcia E. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/17/2021
8:07 PM | Occidental Petroleum (Issuer)
Peterson Robert L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/17/2021
8:03 PM | Hollub Vicki A. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2021
6:49 PM | Hu Gaoxiang (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2021
6:46 PM | Hu Gaoxiang (Reporting)
Occidental Petroleum (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
02/11/2021
4:15 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/11/2021
3:18 PM | DODGE & COX (Filed by)
Occidental Petroleum (Subject)
| Form SC 13G/A
| |
02/10/2021
4:01 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/10/2021
9:12 AM | Occidental Petroleum (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
02/09/2021
2:23 PM | Occidental Petroleum (Subject)
STATE STREET CORP (Filed by)
| Form SC 13G
| |
02/05/2021
4:36 PM | CHAZEN STEPHEN I (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/22/2020
3:15 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/10/2020
3:15 PM | Occidental Petroleum (Filer)
| Form 424B5
| |
12/08/2020
4:10 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/08/2020
4:01 PM | Occidental Petroleum (Subject)
| Form FWP
| |
12/07/2020
4:30 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/07/2020
4:29 PM | Occidental Petroleum (Filer)
| Form 424B5
| |
11/17/2020
4:39 PM | Champion Christopher O (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/12/2020
5:49 PM | Champion Christopher O (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/09/2020
3:17 PM | Occidental Petroleum (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/09/2020
3:15 PM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/30/2020
5:17 PM | ICAHN CARL C (Reporting)
ICAHN PARTNERS LP (Reporting)
ICAHN PARTNERS MASTER FUND LP (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/29/2020
5:46 PM | ICAHN CARL C (Reporting)
ICAHN PARTNERS LP (Reporting)
ICAHN PARTNERS MASTER FUND LP (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/24/2020
4:15 PM | ICAHN CARL C (Reporting)
ICAHN PARTNERS LP (Reporting)
ICAHN PARTNERS MASTER FUND LP (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/21/2020
4:13 PM | ICAHN CARL C (Reporting)
ICAHN PARTNERS LP (Reporting)
ICAHN PARTNERS MASTER FUND LP (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/21/2020
7:31 AM | Occidental Petroleum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/16/2020
5:33 PM | ICAHN CARL C (Reporting)
ICAHN PARTNERS LP (Reporting)
ICAHN PARTNERS MASTER FUND LP (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/15/2020
8:34 PM | Anadarko E&P Onshore LLC (Reporting)
APC Midstream Holdings, LLC (Reporting)
Kerr-McGee Worldwide Corp (Reporting)
Occidental Petroleum (Reporting)
WESTERN GAS RESOURCES INC (Reporting)
Western Midstream Partners, LP (Issuer)
WGR Asset Holding Co LLC (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/15/2020
8:34 PM | ANADARKO PETROLEUM CORP (Reporting)
ANADARKO PETROLEUM CORP (Reporting)
Baseball Merger Sub 2, Inc. (Reporting)
Occidental Permian Manager LLC (Reporting)
Occidental Petroleum (Reporting)
OXY Oil Partners, Inc. (Reporting)
OXY USA INC (Reporting)
Western Midstream Partners, LP (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/11/2020
4:17 PM | ICAHN CARL C (Reporting)
ICAHN PARTNERS LP (Reporting)
ICAHN PARTNERS MASTER FUND LP (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/02/2020
7:58 PM | Occidental Petroleum (Issuer)
Peterson Robert L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/02/2020
7:58 PM | Jackson Richard A. (Reporting)
Occidental Petroleum (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
