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
4/24/25 16:29	4/23/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Ricciardello Mary P	TX	D		1	M.d	0	0.00	18	72	43	D
4/24/25 16:29	4/23/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Best Anthony James	TX	D		1	M.d	0	0.00	18	19	111	D
4/24/25 16:29	4/23/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Armour Spencer D III	TX	D		1	M.d	0	0.00	18	18	117	D
4/24/25 16:29	4/23/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Lawrence G Larry	TX	D		2	M.d	75	2.67	28	81	63	D
4/24/25 16:29	4/23/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Vion Michele	TX	D		1	M.d	0	0.00	18	53	52	D
4/24/25 16:28	4/23/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Gobe Phillip A	TX	D		1	M.d	0	0.00	18	9	208	D
4/24/25 16:28	4/23/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Moore Jack B	TX	D		1	M.d	0	0.00	18	18	117	D
4/22/25 16:35	4/19/25	SLB	Schlumberger Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Rando Bejar Carmen	TX	O	Chief Pe	1	M.d	0	0.00	5	15	36	D
4/22/25 16:33	4/19/25	SLB	Schlumberger Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Pafitis Demosthenis	TX	O	CTO	1	M.d	0	0.00	3	4	81	D
4/22/25 16:32	4/19/25	SLB	Schlumberger Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Merad Abdellah	TX	O	EVP,Core	1	M.d	0	0.00	2	1	219	D
4/8/25 19:12	10/28/24	NGS	Natural Gas Services Group Inc		Energy	OilSv	Oil & Gas Field Services	Hodges Georganne	TX	D		1	M.d	0	0.00	5		5	D
4/3/25 16:25	4/2/25	LBRT	Liberty Energy Inc.		Energy	OilSv	Oil & Gas Field Services	Stock Michael	CO	O	CFO	3	S	-345	17.26	-20		756	D
4/2/25 14:40	4/1/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Temeng Kwaku	TX	D		1	M.d	0	0.00	9	57	26	D
4/2/25 14:39	4/1/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Murray Katherine	TX	D		1	M.d	0	0.00	9	78	21	D
4/2/25 14:37	4/1/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Klingensmith Harvey Robert	TX	D		1	M.d	0	0.00	9	29	42	D
4/2/25 14:36	4/1/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Carnes Martha Z.	TX	D		1	M.d	0	0.00	9	25	46	D
4/2/25 14:34	4/1/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Anastasio Curt	TX	D		1	M.d	0	0.00	9	145	16	D
4/2/25 14:33	4/1/25	CLB	Core Laboratories Inc. /De/	DE	Energy	OilSv	Oil & Gas Field Services	Straughen Michael	X0	D		1	M.d	0	0.00	9	47	29	D
4/1/25 17:19	3/28/25	SLB	Schlumberger Limited/Nv	P8	Energy	OilSv	Oil & Gas Field Services	Raman Aparna	TX	O	Chief St	1	S	-1,063	42.28	-25		33	D
3/25/25 16:15	3/21/25	RNGR	Ranger Energy Services, Inc.	TX	Energy	OilSv	Oil & Gas Field Services	Agee Brett T.	TX	D		4	S.m	-2,378	14.27	-167		1,796	I
3/21/25 20:22	3/19/25	KLXE	Klx Energy Services Holdings, Inc.		Energy	OilSv	Oil & Gas Field Services	Stanford Geoffrey C	TX	O	See Rema	1	S	-24	3.75	-6		29	D
3/19/25 19:11	3/17/25	ARIS	Aris Water Solutions, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Keenan W Howard Jr	NY	D		1	S.d	-27,700	27.70	-1,000		9,335	I
3/19/25 19:08	3/17/25	ARIS	Aris Water Solutions, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Yorktown Energy Partners Xi, L.P.	NY	T		1	S.d	-27,700	27.70	-1,000		9,305	I
3/17/25 12:41	3/13/25	ZNOG	Zion Oil & Gas Inc	DE	Energy	OilSv	Oil & Gas Field Exploration S	Putra Pandji Christiaan	TX	D		1	M.d	1	0.0676	18	55	51	D
3/17/25 10:39	3/14/25	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Carre Eric	TX	O	EVP,CFO	2	S.d	-4,969	25.83	-192		127	D
3/14/25 18:27	3/13/25	ARIS	Aris Water Solutions, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Hunt Jeffrey K.	TX	O	Chief Ac	1	S	-289	28.92	-10		45	D
3/14/25 18:26	3/12/25	ARIS	Aris Water Solutions, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Patterson Nicholas A.	TX	O	Chief Co	1	S	-254	30.60	-8		58	D
3/14/25 18:25	3/12/25	ARIS	Aris Water Solutions, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Van Brunt David Dylan	TX	O	COO	1	S	-974	30.15	-32		86	D
3/14/25 18:24	3/12/25	ARIS	Aris Water Solutions, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Tompsett Stephan E	TX	O	CFO	1	S	-600	30.00	-20		141	D
3/13/25 16:49	3/12/25	NCSM	Ncs Multistage Holdings, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Mitchell Valerie A	TX	D		1	S.m	-44	28.24	-2		26	D
3/11/25 17:04	3/7/25	KLXE	Klx Energy Services Holdings, Inc.		Energy	OilSv	Oil & Gas Field Services	Lehner Keefer McGovern	TX	O	See Rema	4	S.d	-20	1.38	-15		123	D
3/10/25 14:56	3/7/25	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	McKeon Timothy	TX	O	SVP,Trea	1	S.d	-258	24.60	-10		78	D
3/5/25 18:19	3/4/25	HAL	Halliburton Co	DE	Energy	OilSv	Oil & Gas Field Services	Banks Margaret Katherine	TX	D		1	S.d	-94	24.04	-4		11	D
3/4/25 16:31	2/28/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Sledge Samuel D	TX	DO	CEO	3	M.d	0	0.00	173	93	358	D
3/4/25 16:31	2/28/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Davila Celina A	TX	O	Chief Ac	3	M.d	0	0.00	10	102	20	D
3/4/25 16:31	2/28/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Mitchell John J	TX	O	Gen. Cou	3	M.d	0	0.00	35	246	50	D
3/4/25 16:31	2/28/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Munoz Adam	TX	O	P,COO	3	M.d	0	0.00	94	135	163	D
3/4/25 16:30	2/28/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Fietz Shelby Kyle	TX	O	Chief Co	3	M.d	0	0.00	25	27	117	D
3/4/25 16:30	2/28/25	PUMP	Propetro Holding Corp.	TX	Energy	OilSv	Oil & Gas Field Services	Schorlemer David Scott	TX	H	Former O	3	M.d	0	0.00	70	58	192	D
3/4/25 16:15	2/28/25	NCSM	Ncs Multistage Holdings, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Hummer Ryan	TX	DO	CEO	1	M.d	0	0.00	9	34	34	D
3/4/25 16:14	2/28/25	NCSM	Ncs Multistage Holdings, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Morrison Michael L	TX	O	CFO,Trea	1	M.d	0	0.00	4	97	8	D
3/4/25 16:13	2/28/25	NCSM	Ncs Multistage Holdings, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Lev Ori	TX	O	EVP,GC,S	1	M.d	0	0.00	5	190	8	D
3/4/25 16:12	2/28/25	NCSM	Ncs Multistage Holdings, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Willems Tim	TX	O	Chief Op	1	M.d	0	0.00	7	40	23	D
3/4/25 16:11	2/28/25	NCSM	Ncs Multistage Holdings, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Williams Dewayne	TX	O	VP,Contr	1	M.d	0	0.00	4	999%	5	D
3/4/25 16:03	2/28/25	NCSM	Ncs Multistage Holdings, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Nipper Robert	TX	D		1	M.d	0	0.00	2	1	126	D
3/3/25 18:10	2/27/25	HLX	Helix Energy Solutions Group Inc	MN	Energy	OilSv	Oil & Gas Field Services	Kratz Owen E	TX	DO	P,CEO	1	M.d	0	0.00	490	7	7,767	D
3/3/25 17:58	2/27/25	HLX	Helix Energy Solutions Group Inc	MN	Energy	OilSv	Oil & Gas Field Services	Sparks Scott Andrew	TX	O	EVP,COO	1	M.d	0	0.00	188	123	341	D
3/3/25 17:52	2/27/25	HLX	Helix Energy Solutions Group Inc	MN	Energy	OilSv	Oil & Gas Field Services	Staffeldt Erik	TX	O	EVP,CFO	1	M.d	0	0.00	172	35	660	D
3/3/25 17:46	2/27/25	HLX	Helix Energy Solutions Group Inc	MN	Energy	OilSv	Oil & Gas Field Services	Neikirk Kenneth English	TX	O	EVP,GC,S	1	M.d	0	0.00	128	97	260	D
3/3/25 16:24	2/9/25	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	9	350	D
3/3/25 16:19	2/9/25	KLXE	Klx Energy Services Holdings, Inc.		Energy	OilSv	Oil & Gas Field Services	Bouthillette Max	TX	O	See Rema	1	M.d	0	0.00	10	9	126	D
2/28/25 16:57	2/26/25	ACDC	Profrac Holding Corp.	DE	Energy	OilSv	Oil & Gas Field Services	Wilks Farris	TX	T		1	P	2,348	6.93	339	1	60,714	I
2/27/25 16:23	2/26/25	ACDC	Profrac Holding Corp.	DE	Energy	OilSv	Oil & Gas Field Services	Wilks Matthew	TX	DO	Exec CB	1	P	2,001	6.93	289	19	1,806	I
2/26/25 17:39	2/26/25	SLB	Schlumberger Limited/nv	P8	Energy	OilSv	Oil & Gas Field Services	Rennick Gavin	TX	O	P New En	1	S	-1,104	40.92	-27		54	D
2/19/25 19:05	2/14/25	WTTR	Select Water Solutions, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Schmitz John	TX	DO	P,CEO	2	S	-1,306	13.06	-100		4,358	M
2/11/25 16:46	11/19/24	NINE	Nine Energy Service, Inc.	DE	Energy	OilSv	Oil & Gas Field Services	Monroe William	TX	T		2	P.am	1,904	1.33	1,430	42	4,863	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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