Electrical Work Industry - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	#f	T	TVal	Price	Qty	Own	H
5/28/26 16:58	5/26/26	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	Exec CB	12	S.m	-242,555	475.97	-510	10,923	I
5/28/26 16:30	5/27/26	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Hardy Rhoman J	TX	D		1	S.e	-2	5.56	0	2	D
5/13/26 16:21	5/11/26	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Reid William P	CT	D		1	S	-1,852	925.78	-2	10	D
5/12/26 17:20	8/11/25	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	McLauchlin Tracy	TX	O	SVP,CFO	3	S	-5,743	441.73	-13	66	D
5/12/26 16:30	8/8/25	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	George William III	TX	O	CFO	5	S.edm	-15,915	404.90	-39	47	D
5/11/26 16:30	8/12/25	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Shaeff Julie	TX	O	CHIEF AC	3	S.e	-968	202.52	-5	16	D
5/8/26 18:19	5/6/26	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Cleveland Todd M	IN	D		4	S.am	-18,047	487.76	-37	87	D
5/8/26 16:30	8/6/25	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Myers Franklin	TX	D		4	S.e	-3,080	136.09	-23	100	D
5/7/26 18:43	5/5/26	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Austin Earl C. Jr.	TX	DO	P,CEO	1	S	-120,217	770.66	-156	569	M
5/7/26 17:31	8/7/25	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Simmes Matthew J	TX	O	P,CEO	4	S	-12,565	483.25	-26	102	D
5/6/26 18:33	5/4/26	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Nobel Paul	TX	O	Chief Ac	1	S	-3,028	756.98	-4	8	D
5/6/26 16:30	5/5/26	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Lane Brian E.	TX	DO	CEO	5	S.e	-20,181	383.41	-53	198	D
5/5/26 16:20	2/28/25	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Altmeyer John W	PA	D		2	S	-3,047	677.20	-5	36	D
5/4/26 16:23	6/6/25	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Lind Robert Peter	CT	O	VP,Contr	3	S	-821	731.54	-1	5	D
5/4/26 16:19	6/6/25	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Nalbandian Jason R	CT	O	SVP,CFO,	2	S	-1,049	676.97	-2	18	D
5/4/26 16:14	4/30/26	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Schwarzwaelder Steven	FL	D		1	S	-5,015	895.19	-6	16	D
5/1/26 16:30	4/30/26	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Mercado, Pablo G.	TX	D		5	S.e	-1,539	241.35	-6	7	D
4/30/26 16:30	4/29/26	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Sandbrook William J	TX	D		4	S.em	-1,569	253.02	-6	13	D
3/9/26 16:51	5/5/25	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	2	S	-29,313	681.71	-43	213	D
3/5/26 15:00	2/24/26	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Reed Terrence	TX	O	SVP,CHRO	1	S.em	-3	1.60	-2	3	D
3/5/26 15:00	6/6/25	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Anderson Darcy	TX	D		4	S.e	-9,186	471.07	-20	34	D
3/3/26 16:06	3/13/25	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Mauricio Maxine Lum	CT	O	CAO,EVP,	2	S	-2,930	635.99	-5	27	D
2/24/26 13:04	2/24/26	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		2	S.e	-454	227.20	-2	13	D
12/18/25 08:14	12/15/25	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Allen Matthew Michael	TX	O	Chief Te	1	S	-321	457.95	-1	1	D
12/12/25 18:30	8/21/25	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Newman Mary K	TX	O	SVP,CAO,	2	S	-1,928	385.53	-5	22	D
12/12/25 18:30	12/10/25	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell David B.	TX	D		1	S	-8,079	452.20	-18	117	D
12/11/25 18:23	12/9/25	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Koshkin Joe D	TX	D		1	S	-2,250	450.02	-5	45	D
12/5/25 11:09	12/4/25	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Howell Laura Finley	TX	O	SVP,GC	1	S	-996	996.16	-1	8	D
11/10/25 18:13	11/6/25	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Ducey Gerald A Jr	TX	O	P - Stra	1	S	-3,414	446.08	-8	20	D
11/10/25 18:12	11/6/25	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	1	S	-6,213	443.81	-14	34	D
11/7/25 19:08	11/5/25	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Jackman Worthing	TX	D		1	S.d	-2,860	450.45	-6	2	D
11/5/25 18:11	11/3/25	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Fried Bernard	TX	D		1	S.d	-1,809	452.19	-4	17	I
11/5/25 16:06	5/1/25	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Walker-Lee Robin A	FL	D		2	S	-1,288	567.02	-2	7	D
10/31/25 16:55	8/27/25	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Bulls Herman E	TX	D		3	S.e	-3,381	450.80	-8	36	D
8/14/25 19:50	8/12/25	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Ies Holdings, Inc.	IN	D		1	S.m	-5,922	348.34	-17	87	D
8/1/25 10:00	7/31/25	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Trent T McKenna	TX	O	EVP,COO	1	S	-3,153	716.63	-4	22	D
5/2/25 10:04	5/1/25	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		1	S	-211	422.00	-1	5	I

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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