Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
11/29/24 17:16	11/27/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Newman Mary K	TX	O	VP,GC,Co	S	-716	286.23	-3	-10	24	D
11/25/24 09:25	11/22/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Trent T McKenna	TX	O	EVP,COO	S.d	-1,939	484.81	-4	-14	24	D
11/15/24 07:25	11/13/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Lane Brian E.	TX	DO	P,CEO	S	-6,733	448.88	-15	-7	204	D
11/12/24 10:36	11/8/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	George William III	TX	O	CFO	S	-2,499	459.73	-5	-10	50	D
11/7/24 10:31	11/5/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Mercado, Pablo G.	TX	D		S	-1,024	409.46	-3	-22	9	D
11/1/24 16:05	10/30/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Griffin William F Jr	CT	DH	GEMMA, N	S	-1,021	136.09	-8	-39	12	I
10/31/24 16:18	10/30/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Myers Franklin	TX	DH	Chairman	S	-4,682	390.18	-12	-10	106	D
10/29/24 21:10	10/28/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S	-1,053	390.00	-3	-33	5	I
10/21/24 19:19	10/17/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Bosselmann Rainer H	MD	D		S.m	-2,799	130.40	-21	-9	220	D
9/27/24 16:05	9/25/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Flanders Cynthia	MD	D		S	-482	96.39	-5	-22	17	D
9/23/24 16:03	9/23/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Leimkuhler William F.	CT	D		S	-962	96.20	-10	-21	38	D
9/19/24 18:02	9/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Bakas Michael T	MA	O	EVP	S.d	-4	37.64	0	-1	11	D
9/19/24 18:01	9/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Maltezos Louis P	MA	O	EVP	S.d	-3	37.64	0	0	30	D
9/19/24 17:59	9/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Chiplock Mark	MA	O	EVP,CFO,	S.d	-4	37.64	0	-16	1	D
9/19/24 17:58	9/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Christakis Peter	MA	O	EVP	S.d	-4	37.64	0	-1	12	D
9/19/24 17:55	9/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Corrsin David J	MA	DO	EVP,GC	S.dm	-4	36.35	0	-17	1	M
9/18/24 16:21	9/17/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Griffin William F Jr	CT	DH	GEMMA, N	S	-1,800	90.00	-20	-13	138	I
9/16/24 19:03	9/12/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-23,919	159.46	-150	-1	10,935	I
9/13/24 17:09	9/11/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Cleveland Todd M	IN	D		S	-1,536	153.57	-10	-9	105	D
9/12/24 15:28	9/11/24	MTRX	Matrix Service Co	DE	Build	BldTrd	Special Trade Contractors	Miller James Harry	OK	D		S	-46	10.23	-5	-6	75	D
9/11/24 18:23	9/10/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Quinn James W	NY	D		S.m	-1,785	89.25	-20	-25	60	D
9/11/24 18:18	9/10/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Bosselmann Rainer H	MD	D		S.m	-2,495	89.61	-28	-11	220	D
9/10/24 18:27	9/10/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Horowitz Joshua	CT	D		S	-65	65.03	-1	0	230	D
9/9/24 19:03	9/5/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Horowitz Joshua	CT	D		S.m	-1,245	62.23	-20	-8	231	I
9/4/24 17:51	8/30/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell David B.	TX	D		S	-1,873	187.26	-10	-7	134	D
8/30/24 16:05	8/29/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Shaeff Julie	TX	O	Chief Ac	S	-815	351.85	-2	-12	17	D
8/28/24 11:25	8/27/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Anderson Darcy	TX	D		S	-1,192	336.19	-4	-9	37	D
8/23/24 17:38	8/21/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Studer Karl W	TX	O	P,Electr	S	-6,318	270.51	-23	-69	11	D
8/21/24 09:21	8/20/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	George William III	TX	O	CFO	S	-1,941	332.16	-6	-10	55	D
8/20/24 18:58	8/16/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Horowitz Joshua	CT	D		S.m	-792	59.67	-13	-5	251	I
8/16/24 18:01	8/14/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Austin Earl C. Jr.	TX	DO	P,CEO	S	-34,087	262.21	-130	-17	613	D
8/16/24 17:07	8/15/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	McLauchlin Tracy	TX	O	SVP,CFO,	S	-884	176.73	-5	-7	64	D
8/16/24 07:00	8/14/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Lane Brian E.	TX	DO	P,CEO	S	-4,943	329.55	-15	-6	219	D
8/15/24 21:01	8/13/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Horowitz Joshua	CT	D		S.m	-1,560	59.10	-26	-9	264	I
8/14/24 16:56	8/12/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	S.d	-133	26.53	-5	-73	2	D
8/13/24 18:20	8/9/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Probst James Redgie	TX	O	COO	S	-8,841	260.03	-34	-41	49	D
8/13/24 18:19	8/9/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Ducey Gerald A Jr	TX	O	P - Stra	S	-3,869	257.93	-15	-41	21	D
8/9/24 17:09	8/7/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-16,031	160.31	-100	-1	11,085	I
7/31/24 17:37	7/30/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Koilpillai Mano S	MD	H	Former D	S	-203	76.92	-3	-35	5	D
7/31/24 17:37	7/29/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Griffin William F Jr	CT	DH	GEMMA, N	S.m	-1,578	78.90	-20	-11	158	I
7/30/24 16:04	7/29/24	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Walker-Lee Robin A	FL	D		S	-482	370.79	-1	-13	9	D
7/26/24 16:05	7/24/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Getsinger Peter W	MA	D		S	-110	78.36	-1	-9	13	D
7/26/24 16:05	7/24/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Watson David Hibbert	MD	DO	P,CEO	S	-1,177	77.79	-15	-25	44	D
7/11/24 09:22	7/10/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Bosselmann Rainer H	MD	D		S	-1,177	69.23	-17	-6	248	D
7/9/24 17:07	7/8/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Bosselmann Rainer H	MD	D		S.dm	-2,444	71.46	-34	-11	265	D
6/18/24 17:28	6/13/24	RELT	Reliant Holdings, Inc.	NV	Build	BldTrd	Special Trade Contractors	May Elijah	TX	T		S	-400	400.00	-1	0	9,676	D
6/17/24 16:05	6/13/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Bosselmann Rainer H	MD	D		S.m	-3,836	76.71	-50	-17	248	D
6/14/24 20:12	6/14/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Horowitz Joshua	CT	D		S	-399	57.07	-7	-2	291	I
6/13/24 17:00	6/12/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S	-3,329	133.18	-25	0	11,185	I
6/13/24 16:15	6/12/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Buck Robert M	FL	DO	P,CEO	S	-1,045	418.05	-3	-3	69	D
6/12/24 17:02	6/10/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-8,840	128.92	-69	-1	11,210	I
6/10/24 17:01	6/6/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-5,274	129.57	-41	0	11,278	I
6/7/24 14:33	6/6/24	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Lowe Carol P	NC	D		S	-466	374.23	-1	-7	17	D
6/7/24 10:18	6/5/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S	-1,077	310.00	-3	-30	8	I
6/6/24 17:02	6/4/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-8,990	136.80	-66	-1	11,319	I
6/3/24 16:15	5/31/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Taylor Nancy M	FL	D		S	-125	415.81	0	-5	6	D
6/3/24 07:58	5/30/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Chiplock Mark	MA	O	SVP,CAO	S.d	-105	35.00	-3	-90	0	D
5/28/24 17:01	5/23/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-4,023	160.91	-25	0	11,385	I
5/23/24 16:04	5/22/24	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Mauricio Maxine Lum	CT	O	CAO,EVP,	S	-1,800	389.58	-5	-16	24	D
5/21/24 16:07	5/17/24	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Lind Robert Peter	CT	O	VP,Contr	S	0	377.85	0	0	5	D
5/21/24 16:05	5/17/24	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Nalbandian Jason R	CT	O	SVP,CFO,	S	0	377.85	0	0	14	D
5/20/24 17:15	5/16/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Bulls Herman E	TX	D		S	-1,181	337.42	-4	-8	38	D
5/16/24 17:04	5/14/24	BBCP	Concrete Pumping Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Young Bruce F.	CO	DO	CEO	S.d	-35	7.00	-5	0	2,041	D
5/16/24 16:09	5/15/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Donikowski Tina	FL	D		S	-279	436.11	-1	-14	4	D
5/16/24 11:55	5/15/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S	-339	343.00	-1	-8	11	I
5/15/24 16:29	5/13/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	McNally Michael F	PA	D		S	-400	50.16	-8	-12	57	D
5/15/24 16:29	5/13/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Young Norbert W.	PA	D		S	-205	51.28	-4	-12	29	D
5/10/24 16:12	5/9/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Kuhns Robert M	FL	O	VP,CFO	S	-220	406.53	-1	-3	16	D
5/10/24 16:12	5/9/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Buck Robert M	FL	DO	P,CEO	S.d	-2,019	403.72	-5	-6	72	D
5/9/24 20:33	5/7/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Simmes Matthew J	TX	O	P,COO	S	-2,387	170.52	-14	-16	73	D
5/9/24 10:00	5/7/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Anderson Darcy	TX	D		S	-1,207	344.90	-4	-8	40	D
4/25/24 16:15	4/23/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Koilpillai Mano S	MD	D		S	-167	61.79	-3	-26	8	D
4/23/24 16:32	4/19/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Mitchell W G Champion	NC	D		S	-154	61.48	-3	-20	10	I
4/19/24 17:21	4/12/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Griffin William F Jr	CT	DH	GEMMA, N	S.d	-900	59.99	-15	-7	192	I
4/19/24 16:24	4/17/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Mitchell W G Champion	NC	D		S.dm	-802	60.17	-13	-52	13	I
4/19/24 16:15	4/19/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Deily Richard H	MD	O	CFO,SVP	S	-383	61.15	-6	-43	8	D
4/17/24 19:08	4/15/24	BBCP	Concrete Pumping Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Young Bruce F.	CO	DO	CEO	S.dm	-96	7.13	-14	-1	2,046	D
3/27/24 19:27	3/27/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-288	261.94	-1	-3	40	D
3/25/24 16:40	3/22/24	MTRX	Matrix Service Co	DE	Build	BldTrd	Special Trade Contractors	Durkin Kevin A	OK	O	VP Chief	S	-51	13.14	-4	-5	72	D
3/21/24 15:37	3/20/24	MTRX	Matrix Service Co	DE	Build	BldTrd	Special Trade Contractors	Hewitt John R	OK	DO	P,CEO	S	-133	13.25	-10	-2	478	D
3/19/24 18:42	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Chiplock Mark	MA	O	SVP,CAO	S.d	-2	20.53	0	-22	0	D
3/19/24 18:42	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	S.d	-2	20.53	0	-5	2	D
3/19/24 18:41	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Maltezos Louis P	MA	O	EVP	S.d	-2	20.53	0	0	30	D
3/19/24 18:40	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Corrsin David J	MA	DO	EVP,GC	S.d	-2	20.53	0	-23	0	M
3/19/24 18:40	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Christakis Peter	MA	O	EVP	S.d	-2	20.53	0	-1	11	D
3/19/24 18:40	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Bakas Michael T	MA	O	EVP	S.d	-2	20.53	0	-1	11	D
3/15/24 17:37	3/14/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Simmes Matthew J	TX	O	P,COO	S	-408	102.04	-4	-4	87	D
3/13/24 10:30	3/11/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-900	299.96	-3	-18	14	D
3/12/24 19:15	3/12/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-143	239.61	-1	-1	42	D
3/12/24 16:02	3/12/24	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-1,918	319.65	-6	-3	225	D
3/8/24 17:23	3/7/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	McLauchlin Tracy	TX	O	SVP,CFO,	S	-576	115.14	-5	-7	69	D
3/7/24 17:51	3/5/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Cleveland Todd M	IN	D		S.m	-3,249	114.63	-28	-20	114	D
3/7/24 16:44	3/5/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Viking Global Investors LP	CT	T		S	-104,073	34.25	-3,039	-10	27,072	I
3/7/24 16:43	3/5/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Viking Global Investors LP	CT	T		S	-104,073	34.25	-3,039	-10	27,072	I
3/6/24 18:30	3/4/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Lillie James E	MN	D		S.d	-4,798	38.38	-125	-2	6,599	I
3/6/24 18:30	3/4/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Ashken Ian G H	MN	D		S.d	-5,757	38.38	-150	-2	6,209	I
3/6/24 10:30	3/5/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Anderson Darcy	TX	D		S	-1,203	316.60	-4	-8	44	D
3/5/24 20:35	3/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Shannon Margaret B	TX	D		S.d	-2,043	239.92	-9	-20	34	D
3/5/24 20:30	3/4/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S.m	-2,361	242.23	-10	-18	43	D
3/5/24 17:15	3/4/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Bulls Herman E	TX	D		S	-1,120	319.95	-4	-7	44	D
3/4/24 17:30	3/1/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Lane Brian E.	TX	DO	P,CEO	S	-4,994	312.13	-16	-7	228	D
3/4/24 16:38	3/1/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Raia Steven P	FL	O	P,Sp Ops	S.d	-806	396.90	-2	-18	10	D
3/4/24 16:37	3/1/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Raia Steven P	FL	O	P,Sp Ops	S.d	-806	396.90	-2	-18	10	D
3/4/24 16:37	3/1/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Raia Steven P	FL	O	P,Sp Ops	S.d	-806	396.90	-2	-18	10	D
3/4/24 16:31	3/1/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Franklin Robert Jeffrey	FL	O	P,Specia	S	-619	396.90	-2	-9	15	D
2/29/24 18:37	2/27/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Jensen Derrick A	TX	O	EVP - Bu	S	-4,383	236.90	-19	-7	260	D
2/29/24 18:35	2/27/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Foster Vincent D	TX	D		S.d	-4,176	238.61	-18	-9	178	D
2/29/24 18:32	2/27/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Fried Bernard	TX	D		S.d	-947	236.65	-4	-17	20	D
2/29/24 18:30	2/28/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Jackman Worthing	TX	D		S.d	-2,272	237.31	-10	-56	7	D
2/28/24 19:29	2/27/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Krumm Kevin	MN	O	EVP,CFO	S.d	-199	35.72	-6	-14	35	D
2/28/24 07:30	2/26/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Trent T McKenna	TX	O	EVP,COO	S	-3,951	278.55	-14	-39	23	D
2/28/24 07:30	2/26/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	George William III	TX	O	CFO	S	-2,351	278.95	-8	-12	62	D
2/28/24 07:30	2/26/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Mercado, Pablo G.	TX	D		S	-340	283.17	-1	-10	11	D
2/28/24 07:30	2/26/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S	-2,830	283.00	-10	-44	13	D
2/14/24 17:09	2/12/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-3,283	93.06	-35	0	11,421	I
2/12/24 17:34	2/9/24	MTRX	Matrix Service Co	DE	Build	BldTrd	Special Trade Contractors	Durkin Kevin A	OK	O	VP Chief	S	-50	12.72	-4	-5	76	D
2/12/24 17:24	2/8/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-1,628	90.91	-18	0	11,457	I
2/8/24 17:21	2/6/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-2,285	89.24	-26	0	11,475	I
2/6/24 17:25	2/2/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-1,737	86.85	-20	0	11,500	I
1/24/24 17:16	1/22/24	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-729	85.76	-9	0	11,520	I
1/24/24 16:15	1/22/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Bosselmann Rainer H	MD	D		S.m	-4,383	43.83	-100	-25	301	D
1/4/24 16:15	1/2/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Viking Global Investors LP	CT	T		S	-203,450	31.30	-6,500	-100	17	I
1/4/24 16:11	1/2/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Viking Global Investors LP	CT	T		S	-203,450	31.30	-6,500	-100	17	I
12/27/23 20:10	12/22/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S	-707	82.08	-9	0	11,529	I
12/22/23 17:33	12/20/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-1,123	83.70	-13	0	11,537	I
12/20/23 17:49	12/18/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-1,639	83.12	-20	0	11,551	I
12/18/23 19:23	12/14/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Cleveland Todd M	IN	D		S	-529	85.97	-6	-4	142	D
12/18/23 17:52	12/14/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-2,001	85.12	-24	0	11,570	I
12/18/23 09:04	12/15/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Buck Robert M	FL	DO	P,CEO	S	-937	374.60	-3	-4	67	D
12/18/23 09:04	12/15/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Machado Luis Francisco	FL	O	VP,Gen.	S	-375	374.65	-1	-11	8	D
12/14/23 17:19	12/12/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-2,278	83.04	-27	0	11,594	I
12/13/23 17:33	12/11/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Cleveland Todd M	IN	D		S	-844	83.12	-10	-6	148	D
12/12/23 10:00	12/11/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-580	193.40	-3	-15	17	D
12/7/23 11:39	12/5/23	MTRX	Matrix Service Co	DE	Build	BldTrd	Special Trade Contractors	Sheets Justin D	OK	O	VP,GC	S	-111	10.13	-11	-16	56	D
11/30/23 16:31	11/29/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Buck Robert M	FL	DO	P,CEO	S	-1,332	296.02	-5	-6	69	D
11/14/23 13:10	11/10/23	MTRX	Matrix Service Co	DE	Build	BldTrd	Special Trade Contractors	Miller James Harry	OK	D		S	-35	11.50	-3	-4	79	D
11/13/23 09:00	11/9/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Sandbrook William J	TX	D		S	-926	185.19	-5	-28	13	D
11/8/23 16:15	11/6/23	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Lillie James E	MN	D		S.d	-4,548	27.29	-167	-3	5,200	I
11/8/23 16:15	11/6/23	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Ashken Ian G H	MN	D		S.d	-4,550	27.30	-167	-3	4,834	I
11/1/23 16:05	10/31/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S	-418	182.50	-2	-9	23	I
10/12/23 18:04	10/5/23	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Flanders Cynthia	MD	D		S.d	-322	46.00	-7	-30	17	D
10/2/23 17:50	9/29/23	MTRX	Matrix Service Co	DE	Build	BldTrd	Special Trade Contractors	Hewitt John R	OK	DO	P,CEO	S	-90	12.00	-8	-2	488	D
9/19/23 21:23	9/19/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Sakellaris George P	MA	DOT	P,CEO	S.d	-47	43.51	-1	0	2,049	D
9/19/23 21:20	9/19/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Corrsin David J	MA	DO	EVP,GC	S.d	-5	43.51	0	-38	0	M
9/19/23 20:27	9/18/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Bakas Michael T	MA	O	EVP	S.d	-5	43.51	0	-26	0	D
9/19/23 20:25	9/19/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Maltezos Louis P	MA	O	EVP	S.d	-4	43.51	0	0	30	D
9/19/23 20:24	9/19/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	S.d	-4	43.51	0	-7	1	D
9/19/23 20:21	9/19/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Christakis Peter	MA	O	EVP	S.d	-5	43.51	0	-1	11	D
9/19/23 20:19	9/19/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Chiplock Mark	MA	O	SVP,CAO	S.d	-5	43.51	0	-38	0	D
9/19/23 20:17	9/19/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Macintosh Britta	MA	O	SVP	S.d	-6	43.51	0	0	34	D
9/19/23 20:15	9/18/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Bulgarino Nicole E	MA	O	EVP	S.d	-5	43.51	0	-1	16	D
9/15/23 17:32	9/13/23	BBCP	Concrete Pumping Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Young Bruce F.	CO	DO	CEO	S.m	-302	8.13	-37	-2	2,276	D
9/15/23 17:02	9/14/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Newman Mary K	TX	O	VP,GC,Co	S	-139	69.72	-2	-11	17	D
9/14/23 10:30	9/12/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Sandbrook William J	TX	D		S	-1,406	187.52	-8	-29	18	D
9/11/23 18:17	9/11/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-563	187.66	-3	-13	20	D
9/11/23 17:19	9/7/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	S.d	-209	41.86	-5	-100	0	D
9/8/23 15:55	9/7/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Howell Laura Finley	TX	O	SVP,GC	S	-253	187.60	-1	-16	7	D
9/6/23 18:09	9/1/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-1,055	210.92	-5	-11	42	D
9/5/23 16:14	8/31/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	S.d	-218	43.54	-5	-100	0	D
9/5/23 16:12	8/31/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Wisneski Francis V Jr	MA	D		S.dm	-221	44.19	-5	-31	11	D
9/1/23 10:00	8/31/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Myers Franklin	TX	DH	Chairman	S	-5,546	184.85	-30	-20	120	D
8/30/23 17:29	8/28/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Wisneski Francis V Jr	MA	D		S.dm	-220	43.92	-5	-31	11	D
8/30/23 12:13	8/28/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Lane Brian E.	TX	DO	P,CEO	S.m	-7,314	182.86	-40	-14	244	D
8/29/23 18:39	8/29/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Raia Steven P	FL	O	P,TruTea	S	-286	286.44	-1	-9	10	D
8/16/23 19:22	8/14/23	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Fd Juno Holdings L.P.	NY	H	See Rema	S	-72,241	27.80	-2,599	-100	0	I
8/15/23 16:35	8/11/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Wisneski Francis V Jr	MA	D		S	-108	50.13	-2	-16	11	D
8/14/23 19:59	8/14/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Franklin Robert Jeffrey	FL	O	P,Specia	S.d	-230	296.88	-1	-5	15	D
8/14/23 19:37	8/14/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Buck Robert M	FL	DO	P,CEO	S	-1,358	301.76	-5	-6	74	D
8/11/23 17:42	8/11/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Raia Steven P	FL	O	P,TruTea	S.d	-389	299.34	-1	-11	11	D
8/10/23 16:15	8/8/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Shaeff Julie	TX	O	Chief Ac	S	-956	180.79	-5	-22	18	D
8/9/23 16:04	8/7/23	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Ashken Ian G H	MN	D		S.dm	-4,692	28.15	-167	-3	5,001	I
8/9/23 16:03	8/7/23	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Lillie James E	MN	D		S.dm	-4,692	28.15	-167	-3	5,367	I
8/8/23 16:00	8/8/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S	-336	182.00	-2	-7	25	I
7/27/23 17:21	7/27/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-2,160	196.37	-11	-5	231	D
7/12/23 16:47	7/11/23	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Young Norbert W.	PA	D		S.d	-41	24.91	-2	-4	37	D
7/11/23 16:02	7/10/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-153	186.27	-1	0	242	D
7/10/23 16:07	7/7/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-450	185.01	-2	-1	242	D
7/5/23 16:10	6/30/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-1,432	185.02	-8	-3	245	D
6/16/23 18:53	6/16/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Simmes Matthew J	TX	O	COO	S	-108	53.76	-2	-3	67	D
6/15/23 16:12	6/13/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Buck Robert M	FL	DO	P,CEO	S.d	-1,074	240.04	-4	-5	78	D
6/13/23 10:36	6/12/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-480	159.94	-3	-12	23	D
6/9/23 17:46	6/8/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Petersen Alison M	TX	O	VP,Chief	S	-484	52.51	-9	-73	3	D
6/8/23 18:24	6/7/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Upperman Dorothy	TX	O	VP Tax	S	-749	183.87	-4	-24	13	D
6/8/23 17:57	6/6/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	McLauchlin Tracy	TX	O	SVP,CFO,	S	-261	52.13	-5	-7	67	D
6/8/23 16:03	6/7/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-731	175.30	-4	-2	253	D
6/7/23 16:30	6/6/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Franklin Robert Jeffrey	FL	O	P,Specia	S	-279	223.41	-1	-7	16	D
6/7/23 16:03	6/6/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-1,195	175.02	-7	-3	257	D
6/6/23 18:17	6/2/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	S.d	-231	46.24	-5	-100	0	D
6/5/23 20:21	6/1/23	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Lillie James E	MN	D		S.dm	-3,849	23.10	-167	-3	5,527	M
6/5/23 20:21	6/1/23	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Ashken Ian G H	MN	D		S.dm	-3,848	23.09	-167	-3	5,161	I
6/5/23 18:44	6/2/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Fried Bernard	TX	D		S.d	-1,439	179.84	-8	-25	24	D
6/5/23 18:44	6/1/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Jackman Worthing F	TX	D		S.d	-1,328	177.12	-8	-31	17	D
6/5/23 16:19	6/5/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Raia Steven P	FL	O	P,TruTea	S	-579	214.31	-3	-18	12	D
6/5/23 16:19	6/2/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Franklin Robert Jeffrey	FL	O	P,Specia	S	-218	217.67	-1	-6	17	D
6/2/23 17:59	6/1/23	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Pratt Gordon G	IL	D		S.d	-1,500	21.15	-71	-16	360	I
5/19/23 17:01	5/17/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	McLauchlin Tracy	TX	O	SVP,CFO,	S	-251	50.19	-5	-6	72	D
5/17/23 18:58	5/15/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	McLauchlin Tracy	TX	O	SVP,CFO,	S	-478	47.82	-10	-11	77	D
5/16/23 16:13	4/24/23	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Sharp Jay	PA	O	P of Lim	S.d	-4	17.52	0	0	53	D
5/15/23 18:33	5/11/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Austin Earl C. Jr.	TX	DO	P,CEO	S.m	-27,542	172.14	-160	-19	676	D
5/12/23 17:59	5/10/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Probst James Redgie	TX	O	COO	S	-8,557	171.13	-50	-42	69	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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