Insider · CIK 0001019718

KLESSE WILLIAM R

Reports to the SEC for 5 companies · HOUSTON,, TX

sec.gov

Transactions

Companies

Filings

CIK

0001019718

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-04	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−913 sh	$60.27	−$55K	222,149
2026-05-04	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+4,149 sh	—	—	223,062
2025-12-16	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+5,000 sh	$38.98	+$195K	218,913
2025-05-05	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−1,418 sh	$38.81	−$55K	213,913
2025-05-05	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+6,442 sh	—	—	215,331
2025-03-31	OXYOCCIDENTAL PETROLEUM CORP /DE/X Exercise of In-Money	Director	XExercise of In-Money	+25.9K sh	$21.30	+$552K	208,889
2025-03-31	OXYOCCIDENTAL PETROLEUM CORP /DE/ · Warrants (Right to buy)X Exercise of In-Money	Director	XExercise of In-Money	−25.9K sh	—	—	3,860
2024-05-03	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+3,883 sh	—	—	183,844
2024-05-03	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−855 sh	$64.39	−$55.1K	182,989
2023-05-08	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−840 sh	$58.96	−$49.5K	179,961
2023-05-08	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+3,817 sh	—	—	180,801
2022-05-09	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+3,891 sh	—	—	177,841
2022-05-09	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−857 sh	$57.84	−$49.6K	176,984
2021-05-10	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+7,511 sh	—	—	175,603
2021-05-10	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−1,653 sh	$26.63	−$44K	173,950
2020-08-25	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+10K sh	$13.43	+$134K	168,092
2020-08-25	OXYOCCIDENTAL PETROLEUM CORP /DE/ · WarrantP Purchase	Director	PPurchase	+10K sh	$3.10	+$31K	29,760
2020-06-01	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−2,510 sh	$13.81	−$34.7K	158,098
2020-06-01	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+11.4K sh	—	—	160,608
2020-03-13	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+20K sh	$11.81	+$236K	149,203
2019-12-06	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+10K sh	$38.82	+$388K	129,203
2019-11-19	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+6,000 sh	$38.09	+$229K	119,203
2019-11-08	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+12K sh	$39.31	+$472K	113,203
2019-09-27	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+5,000 sh	$45.54	+$228K	101,203
2019-08-12	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+5,000 sh	$44.96	+$225K	96,203
2019-06-10	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+10K sh	$48.22	+$482K	91,203
2019-05-13	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+4,154 sh	—	—	82,117
2019-05-13	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−914 sh	$54.17	−$49.5K	81,203
2018-08-13	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+5,000 sh	$78.55	+$393K	77,963
2018-05-07	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+2,912 sh	—	—	73,604
2018-05-07	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−641 sh	$77.28	−$49.5K	72,963
2017-08-09	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+10K sh	$61.58	+$616K	70,692
2017-05-15	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+3,670 sh	—	—	61,610
2017-05-15	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−918 sh	$61.31	−$56.3K	60,692
2016-12-23	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+10K sh	$72.15	+$722K	57,940
2016-11-14	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+10K sh	$64.89	+$649K	47,940
2016-05-02	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−737 sh	$76.33	−$56.3K	37,940
2016-05-02	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+2,948 sh	—	—	38,677
2015-08-05	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+10K sh	$69.48	+$695K	35,729
2015-05-04	OXYOCCIDENTAL PETROLEUM CORP /DE/F Tax Payment	Director	FTax Payment	−703 sh	$80.03	−$56.3K	25,729
2015-05-04	OXYOCCIDENTAL PETROLEUM CORP /DE/A Award	Director	AAward	+2,812 sh	—	—	26,432
2014-11-14	VLOVALERO ENERGY CORP/TXS Sale	Retiring COB	SSale	−17.9K sh	$49.50	−$888K	901,761
2014-11-13	VLOVALERO ENERGY CORP/TXS Sale	Retiring COB	SSale	−20K sh	$50.34	−$1.01M	919,704
2014-11-12	VLOVALERO ENERGY CORP/TXG Gift	Retiring COB	GGift	−104K sh	—	—	939,704
2014-11-12	VLOVALERO ENERGY CORP/TXS Sale	Retiring COB	SSale	−20K sh	$51.33	−$1.03M	1,043,400
2014-08-18	VLOVALERO ENERGY CORP/TXS Sale	Retiring COB	SSale	−32.9K sh	$53.77	−$1.77M	1,063,400
2014-08-15	VLOVALERO ENERGY CORP/TXS Sale	Retiring COB	SSale	−25K sh	$52.50	−$1.31M	1,096,293
2014-03-25	OXYOCCIDENTAL PETROLEUM CORP /DE/P Purchase	Director	PPurchase	+5,000 sh	$94.70	+$474K	16,838
2014-03-19	VLOVALERO ENERGY CORP/TXS Sale	Retiring COB	SSale	−51.7K sh	$54.57	−$2.82M	1,166,475
2014-03-18	VLOVALERO ENERGY CORP/TXS Sale	Retiring COB	SSale	−40K sh	$54.92	−$2.2M	1,218,134

Recent filings

Accepted (ET)
May 64
KLESSE WILLIAM R0001628280-26-031558
SEC(opens sec.gov)
Dec 174
KLESSE WILLIAM R0001628280-25-057697
SEC(opens sec.gov)
May 74
KLESSE WILLIAM R0000797468-25-000090
SEC(opens sec.gov)
Apr 24
KLESSE WILLIAM R0000797468-25-000060
SEC(opens sec.gov)
May 74
KLESSE WILLIAM R0000797468-24-000105
SEC(opens sec.gov)
May 104
KLESSE WILLIAM R0000797468-23-000043
SEC(opens sec.gov)
May 114
KLESSE WILLIAM R0001567619-22-010133
SEC(opens sec.gov)
May 124
KLESSE WILLIAM R0001567619-21-009720
SEC(opens sec.gov)
Aug 264
KLESSE WILLIAM R0001567619-20-016040
SEC(opens sec.gov)
Jun 34
KLESSE WILLIAM R0001567619-20-011650
SEC(opens sec.gov)
Mar 164
KLESSE WILLIAM R0001567619-20-006467
SEC(opens sec.gov)

Companies

Address

OCCIDENTAL PETROLEUM CORPORATION 5 GREENWAY PLAZA, STE. 110

HOUSTON,, TX, 77046