Oil & Gas Field Services Industry - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	#f	T	TVal	Price	Qty	oc	Own	H
2/10/26 21:08	2/6/26	WTTR	Select Water Solutions, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Schmitz John	TX	DO	P,CEO	2	S.m	-3,804	11.45	-332		3,625	M
2/10/26 16:07	2/9/26	KLXE	Klx Energy Services Holdings, Inc.		Energy	OilSv	Oil & Gas Field Services	Bouthillette Max	TX	O	See Rema	2	M.d	28	1.03	27	17	181	D
2/10/26 16:05	2/9/26	KLXE	Klx Energy Services Holdings, Inc.		Energy	OilSv	Oil & Gas Field Services	Baker Christopher J.	TX	DO	See Rema	1	M.d	0	0.00	28	7	455	D
2/9/26 20:00	2/6/26	LBRT	Liberty Energy Inc.		Energy	OilSv	Oil & Gas Field Services	Elliott R Sean	CO	O	GC	1	S	-635	25.40	-25		342	D
2/9/26 19:59	2/6/26	LBRT	Liberty Energy Inc.		Energy	OilSv	Oil & Gas Field Services	Stock Michael	CO	O	CFO	1	S	-635	25.38	-25		785	D
2/3/26 16:50	2/1/26	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Munoz Adam	TX	O	P,COO	1	M.d	0	0.00	29	20	171	D
2/3/26 16:50	2/1/26	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Fietz Shelby Kyle	TX	O	Chief Co	2	M.d	0	0.00	108	109	207	D
2/3/26 16:50	2/1/26	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Mitchell John J	TX	O	Gen. Cou	1	M.d	0	0.00	12	14	92	D
2/3/26 16:50	2/1/26	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Davila Celina A	TX	O	Chief Ac	1	M.d	0	0.00	3	16	24	D
2/3/26 16:50	2/1/26	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Sledge Samuel D	TX	DO	CEO	1	M.d	0	0.00	58	12	549	D
1/28/26 17:49	1/28/26	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Le Peuch Olivier	TX	DO	CEO	2	S.d	-1,260	15.93	-79		1,459	D
1/27/26 17:37	1/26/26	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Ralston Dianne B.	TX	O	GC,Sec	2	S.d	-922	27.89	-33		224	D
1/27/26 17:31	1/26/26	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Merad Abdellah	TX	O	EVP,Core	2	S.d	-2,982	39.35	-76		169	D
1/27/26 17:28	1/26/26	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Guild Howard	TX	O	Chief Ac	2	S.d	-659	39.08	-17		28	D
1/27/26 17:24	1/26/26	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Biguet Stephane	TX	O	EVP,CFO	2	S.d	-3,033	39.49	-77		185	D
1/27/26 16:17	1/26/26	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	De La Chevardiere Patrick	TX	D		1	S	-201	50.29	-4		20	D
1/27/26 12:48	1/26/26	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Banks Margaret Katherine	TX	D		2	S.d	-89	10.22	-9		17	D
1/26/26 11:19	1/23/26	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Miller Jeffrey Allen	TX	DO	Dir,P,CE	2	M.d	11,368	33.20	342	45	1,101	D
1/26/26 11:19	1/23/26	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Miller Jeffrey Allen	TX	DO	Dir,P,CE	2	S.d	-11,368	33.20	-342		1,101	D
1/26/26 11:15	1/23/26	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Beckwith Van H.	TX	O	EVP,Secr	4	M.d	4,003	29.57	135	65	345	D
1/26/26 11:15	1/23/26	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Beckwith Van H.	TX	O	EVP,Secr	4	S.d	-4,003	29.57	-135		345	D
1/23/26 18:02	1/18/26	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Pafitis Demosthenis	TX	O	CTO	1	M.d	0	0.00	11	15	87	D
1/20/26 18:58	11/25/25	SPRU	Spruce Power Holding Corp	DE	Energy	OilSv	Oil & Gas Field Services	Steel Partners Holdings L.P.	NY	T		11	P.m	2,747	4.90	560	21	3,218	I
1/20/26 17:35	1/18/26	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Gassen Steve Matthew	TX	O	EVP,Geog	1	M.d	0	0.00	5	10	62	D
1/12/26 15:37	1/9/26	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Slocum Jeffrey Shannon	TX	DO	Dir,EVP,	1	S.d	-772	32.30	-24		187	D
1/7/26 06:15	1/6/26	WBI	Waterbridge Infrastructure LLC	DE	Energy	OilSv	Oil & Gas Field Services	McNeely Scott Lloyd	TX	O	See Rema	1	P	25	19.56	1	2	76	D
1/7/26 06:15	1/5/26	WBI	Waterbridge Infrastructure LLC	DE	Energy	OilSv	Oil & Gas Field Services	Long Jason Thomas	TX	DO	CEO	1	P	99	19.84	5	4	143	D
1/7/26 06:15	1/5/26	WBI	Waterbridge Infrastructure LLC	DE	Energy	OilSv	Oil & Gas Field Services	Bolling Harrison Fenner	TX	O	See Rema	1	P	40	19.98	2	3	72	D
1/7/26 06:15	1/6/26	WBI	Waterbridge Infrastructure LLC	DE	Energy	OilSv	Oil & Gas Field Services	Reitz Michael Howard Jr	TX	O	See Rema	1	P	100	20.49	5	5	100	D
1/6/26 16:47	1/5/26	OII	Oceaneering International Inc	DE	Energy	OilSv	Oil & Gas Field Services	Simons Jennifer Fremont	TX	O	SVP,CLO,	1	S	-768	26.35	-29		52	D
1/6/26 11:21	1/5/26	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Pope Lawrence J	TX	O	EVP,Chie	1	S.d	-3,225	32.25	-100		420	D
1/5/26 17:56	1/2/26	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Yassine Rami	TX	O	P - East	1	M.d	105	29.60	4	5	71	D
1/5/26 17:06	1/1/26	HLX	Helix Energy Solutions Group Inc	MN	Energy	OilSv	Oil & Gas Field Services	Arriaga Brent Alexander	TX	O	VP,CAO	1	M.dm	0	0.00	17	345	22	D
1/5/26 15:18	12/31/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Tattoli Mark Damian	TX	O	SVP,GC,S	1	M.d	0	0.00	25	135	43	D
1/5/26 15:18	12/31/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Gresham Gwendolyn	TX	O	SVP	1	M.d	0	0.00	25	90	53	D
1/5/26 15:17	12/31/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Hill Christopher Scott	TX	O	SVP,CFO	1	M.d	0	0.00	61	76	142	D
1/5/26 15:16	12/31/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Bruno Lawrence	TX	DO	CB,CEO	1	M.d	0	0.00	181	95	370	D
12/15/25 17:04	12/11/25	TUSK	Mammoth Energy Services, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Amron Arthur H	OK	D		1	P	19	1.89	10	21	57	D
12/15/25 16:03	12/12/25	KLXE	Klx Energy Services Holdings, Inc.		Energy	OilSv	Oil & Gas Field Services	Stanford Geoffrey C	TX	O	See Rema	1	P.m	95	1.90	50	183	77	D
12/12/25 08:39	12/10/25	NGS	Natural Gas Services Group Inc		Energy	OilSv	Oil & Gas Field Services	Taylor Stephen Charles	TX	D		2	S.dm	-1,309	32.74	-40		410	D
12/10/25 09:03	12/8/25	NGS	Natural Gas Services Group Inc		Energy	OilSv	Oil & Gas Field Services	Holley Jean K	FL	D		2	P.d	100	32.03	3	28	14	D
12/9/25 16:29	12/5/25	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Young Tobi M.	TX	D		1	M.d	0	0.00	6	40	21	D
12/9/25 16:26	12/5/25	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Malone Robert A	TX	D		1	M.d	0	0.00	6	7	87	D
12/9/25 16:24	12/5/25	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Gerber Murry	PA	D		1	M.d	0	0.00	6	1	581	D
12/2/25 19:35	12/1/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Teo Sow Hang	TX	O	CAO,Trea	1	M.d	0	0.00	1	11	9	D
12/2/25 10:04	11/26/25	SLB	Slb Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Coleman Peter John	TX	D		1	S	-197	35.82	-6		19	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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