Insider Trading History of Chazen Stephen I

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Chazen Stephen I since 2005. This trader's CIK number is 1026545. At the time of last reporting, Chazen Stephen I was the Officer of Occidental Petroleum Corp /de/. (stock ticker symbol OXY). Also see all insider trading activities at Occidental Petroleum Corp /de/.

Note that in the past CHAZEN STEPHEN I also reported insider trading activities as an insider of the following companies:

Insider Activities at Occidental Petroleum Corp /de/ (OXY)
Insider Activities at Magnolia Oil & Gas Corp (MGY)
Insider Activities at Williams Companies, Inc. (WMB)
Insider Activities at Ecolab Inc. (ECL)
Insider Activities at Mr. Cooper Group Inc. (COOP)

Yearly summary of insider trading at Mr. Cooper Group Inc. ("WM") by Chazen Stephen I

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2008	"WM"	10,000	$100,000	0	$0	0	$0

Yearly summary of insider trading at Occidental Petroleum Corp /de/ (OXY) by Chazen Stephen I

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	OXY	20,000	$515,200	0	$0	0	$0
2017	OXY	0	$0	76,000	$4,952,508	0	$0
2016	OXY	0	$0	298,000	$21,533,492	0	$0
2015	OXY	0	$0	25,000	$1,730,887	0	$0
2009	OXY	0	$0	0	$0	192,000	$9,685,440
2008	OXY	0	$0	0	$0	1,819,946	$68,764,737
2006	OXY	0	$0	114,000	$11,915,052	1,163,694	$24,327,622
2005	OXY	0	$0	303,500	$23,455,829	0	$0

Yearly summary of insider trading at Ecolab Inc. (ECL) by Chazen Stephen I

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	ECL	2,000	$183,212	0	$0	0	$0

Yearly summary of insider trading at Magnolia Oil & Gas Corp (MGY) by Chazen Stephen I

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2021	MGY	50,000	$706,150	0	$0	0	$0
2020	MGY	351,000	$2,428,623	0	$0	0	$0
2019	MGY	50,000	$563,175	0	$0	0	$0
2018	MGY	127,883	$140,029	0	$0	0	$0
2017	MGY	159,900	$298,410	0	$0	0	$0

Yearly summary of insider trading at Williams Companies, Inc. (WMB) by Chazen Stephen I

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2019	WMB	20,000	$512,580	0	$0	0	$0
2018	WMB	4,000	$106,828	0	$0	0	$0
2017	WMB	11,000	$308,439	0	$0	3,428	$0
2016	WMB	5,000	$141,140	0	$0	0	$0

Insider trading activities at 5 companies by Chazen Stephen I:

1. Mr. Cooper Group Inc. ("WM")

2. Occidental Petroleum Corp /de/ (OXY)

3. Ecolab Inc. (ECL)

4. Magnolia Oil & Gas Corp (MGY)

5. Williams Companies, Inc. (WMB)

Table 1. Insider trading of Mr. Cooper Group Inc. ("WM") by Chazen Stephen I

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2008-05-13	"WM"	Buy	10,000	10.00	100,000

Table 2. Insider trading of Occidental Petroleum Corp /de/ (OXY) by Chazen Stephen I

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-08-09	OXY	Buy	20,000	25.76	515,200
2017-05-11	OXY	Sale	2,000	60.91	121,820
2017-05-09	OXY	Sale	2,000	60.15	120,300
2017-05-02	OXY	Sale	2,000	60.48	120,960
2017-05-04	OXY	Sale	2,000	58.45	116,900
2017-04-25	OXY	Sale	2,000	62.23	124,460
2017-04-27	OXY	Sale	2,000	61.30	122,600
2017-04-18	OXY	Sale	2,000	63.67	127,340
2017-04-20	OXY	Sale	2,000	62.09	124,180
2017-04-11	OXY	Sale	2,000	64.05	128,100
2017-04-13	OXY	Sale	2,000	64.74	129,479
2017-04-04	OXY	Sale	2,000	63.57	127,140
2017-04-06	OXY	Sale	2,000	63.46	126,920
2017-03-30	OXY	Sale	2,000	64.30	128,600
2017-03-28	OXY	Sale	2,000	62.96	125,920
2017-03-21	OXY	Sale	2,000	63.74	127,480
2017-03-23	OXY	Sale	2,000	63.36	126,720
2017-03-16	OXY	Sale	2,000	64.07	128,139
2017-03-14	OXY	Sale	2,000	62.47	124,940
2017-03-07	OXY	Sale	2,000	64.64	129,280
2017-03-09	OXY	Sale	2,000	61.30	122,600
2017-02-28	OXY	Sale	2,000	65.44	130,880
2017-03-02	OXY	Sale	2,000	65.54	131,080
2017-02-23	OXY	Sale	2,000	65.53	131,060
2017-02-21	OXY	Sale	2,000	66.98	133,960
2017-02-14	OXY	Sale	2,000	66.10	132,200
2017-02-16	OXY	Sale	2,000	66.74	133,480
2017-02-09	OXY	Sale	2,000	67.56	135,120
2017-02-07	OXY	Sale	2,000	67.39	134,790
2017-01-31	OXY	Sale	2,000	67.65	135,300
2017-02-02	OXY	Sale	2,000	68.35	136,700
2017-01-24	OXY	Sale	2,000	68.18	136,360
2017-01-26	OXY	Sale	2,000	68.41	136,820
2017-01-17	OXY	Sale	2,000	69.52	139,040
2017-01-19	OXY	Sale	2,000	68.68	137,360
2017-01-10	OXY	Sale	2,000	70.46	140,920
2017-01-12	OXY	Sale	2,000	68.73	137,460
2017-01-03	OXY	Sale	2,000	72.08	144,160
2017-01-05	OXY	Sale	2,000	70.97	141,940
2016-12-27	OXY	Sale	2,000	72.19	144,380
2016-12-29	OXY	Sale	2,000	71.43	142,860
2016-12-20	OXY	Sale	2,000	72.35	144,700
2016-12-22	OXY	Sale	2,000	72.45	144,900
2016-12-13	OXY	Sale	2,000	72.19	144,380
2016-12-15	OXY	Sale	2,000	71.13	142,260
2016-12-06	OXY	Sale	2,000	70.59	141,180
2016-12-08	OXY	Sale	2,000	68.63	137,260
2016-11-29	OXY	Sale	2,000	67.49	134,980
2016-12-01	OXY	Sale	2,000	72.38	144,760
2016-11-25	OXY	Sale	2,000	69.81	139,620
2016-11-22	OXY	Sale	2,000	69.12	138,240
2016-11-17	OXY	Sale	2,000	68.39	136,780
2016-11-15	OXY	Sale	2,000	68.23	136,460
2016-11-10	OXY	Sale	4,500	66.31	298,395
2016-11-08	OXY	Sale	4,500	66.77	300,465
2016-11-01	OXY	Sale	4,500	69.28	311,746
2016-11-03	OXY	Sale	4,500	67.28	302,760
2016-10-27	OXY	Sale	4,500	74.02	333,090
2016-10-25	OXY	Sale	4,500	74.69	336,105
2016-10-20	OXY	Sale	4,500	74.30	334,327
2016-10-18	OXY	Sale	4,500	71.95	323,775
2016-10-11	OXY	Sale	4,500	73.89	332,505
2016-10-13	OXY	Sale	4,500	73.81	332,167
2016-10-04	OXY	Sale	4,500	72.88	327,960
2016-10-06	OXY	Sale	4,500	73.50	330,750
2016-09-27	OXY	Sale	4,500	68.35	307,575
2016-09-29	OXY	Sale	4,500	72.65	326,925
2016-09-20	OXY	Sale	4,500	70.96	319,320
2016-09-22	OXY	Sale	4,500	72.00	324,000
2016-09-13	OXY	Sale	4,500	73.69	331,605
2016-09-15	OXY	Sale	4,500	72.40	325,800
2016-09-06	OXY	Sale	4,500	77.87	350,415
2016-09-08	OXY	Sale	4,500	77.41	348,345
2016-09-01	OXY	Sale	4,500	76.20	342,900
2016-08-30	OXY	Sale	4,500	77.80	350,100
2016-08-23	OXY	Sale	4,500	76.73	345,285
2016-08-25	OXY	Sale	4,500	77.38	348,210
2016-08-18	OXY	Sale	4,500	76.88	345,960
2016-08-16	OXY	Sale	4,500	75.23	338,535
2016-08-11	OXY	Sale	4,500	74.18	333,810
2016-08-09	OXY	Sale	4,500	74.24	334,080
2016-08-02	OXY	Sale	4,500	72.81	327,645
2016-08-04	OXY	Sale	4,500	74.71	336,195
2016-07-26	OXY	Sale	2,500	74.36	185,900
2016-07-28	OXY	Sale	2,500	73.54	183,850
2016-07-21	OXY	Sale	2,500	76.18	190,450
2016-07-19	OXY	Sale	2,500	76.30	190,750
2016-07-14	OXY	Sale	2,500	77.37	193,425
2016-07-12	OXY	Sale	2,500	77.04	192,600
2016-07-05	OXY	Sale	2,500	75.13	187,825
2016-07-07	OXY	Sale	2,500	75.53	188,825
2016-06-28	OXY	Sale	2,500	73.48	183,700
2016-06-30	OXY	Sale	2,500	75.45	188,625
2016-06-21	OXY	Sale	2,500	76.78	191,950
2016-06-23	OXY	Sale	2,500	77.99	194,975
2016-06-14	OXY	Sale	2,500	74.97	187,425
2016-06-16	OXY	Sale	2,500	74.16	185,400
2016-06-07	OXY	Sale	2,500	76.03	190,075
2016-06-09	OXY	Sale	2,500	75.27	188,175
2016-05-31	OXY	Sale	2,500	76.04	190,100
2016-06-02	OXY	Sale	2,500	74.73	186,825
2016-05-24	OXY	Sale	2,500	75.99	189,975
2016-05-26	OXY	Sale	2,500	76.48	191,200
2016-05-17	OXY	Sale	2,500	76.61	191,525
2016-05-19	OXY	Sale	2,500	74.56	186,400
2016-05-05	OXY	Sale	2,500	76.01	190,025
2016-05-03	OXY	Sale	2,500	74.96	187,399
2016-04-26	OXY	Sale	2,500	75.81	189,525
2016-04-28	OXY	Sale	2,500	76.79	191,975
2016-04-19	OXY	Sale	2,500	74.36	185,900
2016-04-21	OXY	Sale	2,500	75.37	188,425
2016-04-12	OXY	Sale	2,500	72.20	180,500
2016-04-14	OXY	Sale	2,500	73.50	183,750
2016-04-07	OXY	Sale	2,500	69.46	173,649
2016-04-05	OXY	Sale	2,500	67.61	169,025
2016-03-29	OXY	Sale	2,500	67.08	167,700
2016-03-31	OXY	Sale	2,500	69.07	172,674
2016-03-22	OXY	Sale	2,500	69.60	174,000
2016-03-24	OXY	Sale	2,500	67.91	169,775
2016-03-15	OXY	Sale	2,500	67.94	169,850
2016-03-17	OXY	Sale	2,500	70.36	175,900
2016-03-08	OXY	Sale	2,500	66.99	167,475
2016-03-10	OXY	Sale	2,500	67.77	169,425
2016-02-23	OXY	Sale	2,500	69.64	174,100
2016-02-25	OXY	Sale	2,500	68.94	172,350
2016-02-18	OXY	Sale	2,500	70.67	176,675
2016-02-16	OXY	Sale	2,500	67.53	168,825
2016-02-04	OXY	Sale	2,500	69.12	172,800
2016-02-02	OXY	Sale	2,500	65.82	164,549
2016-01-26	OXY	Sale	2,500	63.07	157,675
2016-01-28	OXY	Sale	2,500	65.00	162,500
2016-01-19	OXY	Sale	2,500	62.63	156,575
2016-01-21	OXY	Sale	2,500	60.16	150,412
2016-01-14	OXY	Sale	2,500	62.02	155,062
2016-01-12	OXY	Sale	2,500	60.20	150,512
2016-01-05	OXY	Sale	2,500	67.31	168,275
2016-01-07	OXY	Sale	2,500	65.09	162,725
2015-12-29	OXY	Sale	2,500	67.99	169,975
2015-12-31	OXY	Sale	2,500	67.10	167,750
2015-12-22	OXY	Sale	2,500	67.83	169,575
2015-12-24	OXY	Sale	2,500	68.70	171,750
2015-12-15	OXY	Sale	2,500	68.14	170,350
2015-12-17	OXY	Sale	2,500	66.73	166,837
2015-12-08	OXY	Sale	2,500	67.33	168,325
2015-12-10	OXY	Sale	2,500	68.72	171,800
2015-12-01	OXY	Sale	2,500	75.20	188,000
2015-12-03	OXY	Sale	2,500	74.61	186,525
2009-11-09	OXY	Option Ex	192,000	50.45	9,685,440
2008-08-27	OXY	Option Ex	458,666	45.62	20,926,636
2008-04-28	OXY	Option Ex	1,361,280	35.14	47,838,101
2006-09-05	OXY	Option Ex	6,424	15.56	99,989
2006-08-16	OXY	Option Ex	593,576	15.56	9,239,010
2006-05-09	OXY	Sale	114,000	104.52	11,915,052
2006-05-01	OXY	Option Ex	563,694	26.59	14,988,623
2005-08-09	OXY	Sale	191,000	82.82	15,818,429
2005-05-20	OXY	Sale	112,500	67.89	7,637,400

Table 3. Insider trading of Ecolab Inc. (ECL) by Chazen Stephen I

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-08-27	ECL	Buy	2,000	91.61	183,212

Table 4. Insider trading of Magnolia Oil & Gas Corp (MGY) by Chazen Stephen I

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2021-08-05	MGY	Buy	50,000	14.12	706,150
2020-11-19	MGY	Buy	40,000	5.77	230,920
2020-09-22	MGY	Buy	35,000	5.59	195,755
2020-06-25	MGY	Buy	14,700	5.63	82,731
2020-06-26	MGY	Buy	10,000	5.53	55,250
2020-06-24	MGY	Buy	300	5.58	1,674
2020-06-19	MGY	Buy	35,000	5.90	206,640
2020-06-23	MGY	Buy	15,000	5.95	89,250
2020-02-24	MGY	Buy	65,000	8.11	526,955
2020-02-25	MGY	Buy	136,000	7.64	1,039,448
2019-08-09	MGY	Buy	25,000	10.22	255,425
2019-03-06	MGY	Buy	25,000	12.31	307,750
2018-12-13	MGY	Buy	20,000	.00	0
2018-12-14	MGY	Buy	45,000	.00	0
2018-09-13	MGY	Buy	10,000	13.94	139,400
2018-09-07	MGY	Buy	31,031	.00	0
2018-09-10	MGY	Buy	47	13.40	629
2018-09-11	MGY	Buy	21,805	.00	0
2017-08-23	TPGE	Buy	14,000	.00	0
2017-08-24	TPGE	Buy	15,000	9.80	147,000
2017-08-18	TPGE	Buy	17,000	4.90	83,300
2017-08-21	TPGE	Buy	13,900	4.90	68,110
2017-05-10	TPGE	Buy	100,000	.00	0

Table 5. Insider trading of Williams Companies, Inc. (WMB) by Chazen Stephen I

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2019-08-05	WMB	Buy	10,000	23.93	239,300
2019-05-20	WMB	Buy	10,000	27.33	273,280
2018-05-25	WMB	Buy	4,000	26.71	106,828
2017-11-16	WMB	Buy	6,000	27.30	163,794
2017-10-03	WMB	Option Ex	3,428	.00	0
2017-08-21	WMB	Buy	5,000	28.93	144,645
2016-11-02	WMB	Buy	5,000	28.23	141,140

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Chazen Stephen I (Officer of Occidental Petroleum Corp /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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