Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
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
5/12/23 16:15	5/11/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Franklin Robert Jeffrey	FL	O	P,Specia	S	-215	214.74	-1	-5	18	D
5/11/23 16:40	5/10/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Matz R Kevin	CT	O	EVP - Sh	S	-2,227	165.46	-13	-7	192	D
5/11/23 16:15	5/10/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Franklin Robert Jeffrey	FL	O	P,Specia	S	-213	212.97	-1	-5	19	D
5/10/23 18:27	5/8/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Jensen Derrick A	TX	O	EVP - Bu	S	-16,936	169.36	-100	-26	282	D
5/10/23 16:11	5/8/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Donikowski Tina	FL	D		S	-314	212.13	-1	-25	4	D
5/10/23 09:22	5/8/23	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Raia Steven P	FL	O	P,TruTea	S.d	-1,325	213.00	-6	-30	15	D
5/8/23 19:08	5/5/23	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	S.d	-214	42.72	-5	-100	0	D
5/1/23 16:25	4/27/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-1,821	165.52	-11	-4	264	D
5/1/23 16:23	4/27/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Pompa Mark A	CT	O	EVP,CFO	S	-4,250	170.00	-25	-30	59	D
3/28/23 18:44	3/28/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-644	162.85	-4	-8	47	D
3/13/23 07:00	3/10/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-429	143.03	-3	-11	25	D
3/7/23 18:35	3/6/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-3,800	163.68	-23	-31	51	D
3/1/23 18:13	2/27/23	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-2,358	162.89	-14	-22	50	D
2/27/23 16:25	2/27/23	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S	-368	147.00	-3	-9	26	I
2/13/23 17:48	2/10/23	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Petersen Alison M	TX	O	VP,Chief	S.d	-41	41.00	-1	-7	13	D
1/18/23 16:28	1/17/23	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Mauricio Maxine Lum	CT	O	EVP,GC	S	-374	149.62	-3	-9	26	D
1/3/23 15:58	8/12/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S.a	-735	120.13	-6	-2	285	D
12/19/22 16:20	12/15/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Mauricio Maxine Lum	CT	O	EVP,GC	S	-363	145.27	-3	-9	25	D
12/13/22 17:15	12/12/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-361	120.27	-3	-10	28	D
11/15/22 16:13	11/11/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Matz R Kevin	CT	O	EVP - Sh	S.m	-1,520	152.00	-10	-5	203	D
11/15/22 07:00	11/11/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	George William III	TX	O	CFO	S	-940	125.37	-8	-15	41	D
11/15/22 07:00	11/11/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Myers Franklin	TX	DH	Chairman	S	-3,071	122.84	-25	-14	150	D
11/14/22 16:15	11/10/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Pompa Mark A	CT	O	EVP,CFO	S	-3,000	150.00	-20	-20	81	D
11/14/22 07:00	11/10/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Bulls Herman E	TX	D		S	-1,046	123.00	-9	-14	52	D
11/3/22 11:00	11/1/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Trent T McKenna	TX	O	EVP,COO	S.d	-528	122.17	-4	-11	34	D
11/1/22 17:00	10/31/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Anderson Darcy	TX	D		S	-1,217	121.70	-10	-17	48	D
11/1/22 16:12	10/31/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Mauricio Maxine Lum	CT	O	EVP,GC	S	-708	141.59	-5	-15	27	D
11/1/22 13:00	10/28/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Mercado, Pablo G.	TX	D		S.m	-101	121.83	-1	-7	11	D
10/31/22 16:03	10/27/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-1,013	135.00	-8	-3	267	D
10/31/22 16:00	10/27/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Pompa Mark A	CT	O	EVP,CFO	S	-1,350	135.00	-10	-9	101	D
10/19/22 15:51	10/17/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S.m	-1,913	127.50	-15	-5	275	D
10/19/22 15:49	10/17/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Pompa Mark A	CT	O	EVP,CFO	S.m	-1,925	128.34	-15	-12	111	D
9/13/22 16:15	9/12/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-310	103.39	-3	-9	31	D
8/19/22 09:12	8/18/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Myers Franklin	TX	DH	Chairman	S	-2,317	106.68	-22	-11	175	D
8/18/22 16:02	8/16/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Lane Brian E.	TX	DO	P,CEO	S	-1,092	106.99	-10	-4	271	D
8/15/22 17:24	8/12/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-901	120.11	-8	-3	290	D
8/15/22 16:37	8/11/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Bulls Herman E	TX	D		S	-828	103.44	-8	-12	61	D
8/2/22 17:29	8/1/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Shaeff Julie	TX	O	Chief Ac	S.d	-1,337	104.09	-13	-37	22	D
8/2/22 17:27	8/1/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	George William III	TX	O	CFO	S.d	-1,706	104.23	-16	-25	50	D
8/1/22 14:31	7/29/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Mercado, Pablo G.	TX	D		S	-251	101.43	-2	-17	12	D
6/24/22 17:03	6/22/22	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Foster Vincent D	TX	D		S.d	-1,779	119.01	-15	-7	205	D
6/17/22 16:13	6/16/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Krusi Alan	TX	D		S	-1,501	83.87	-18	-52	17	I
6/15/22 16:04	6/13/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Lowe Carol P	NC	D		S	-203	102.55	-2	-11	17	D
6/14/22 17:31	6/10/22	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Austin Earl C. Jr.	TX	DO	P,CEO	S	-17,074	126.48	-135	-16	694	D
6/10/22 16:15	6/10/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-269	89.67	-3	-8	34	D
6/7/22 10:38	6/3/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S.m	-173	92.33	-2	-6	29	M
4/22/22 16:35	4/21/22	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Guzzi Anthony	CT	DO	CB,P,CEO	S	-166	120.00	-1	0	297	D
3/29/22 18:31	3/29/22	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-248	136.68	-2	-3	65	D
3/25/22 18:33	3/24/22	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Maltezos Louis P	MA	O	EVP	S.d	-248	83.00	-3	-9	30	D
3/16/22 16:15	3/15/22	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Franklin Robert Jeffrey	FL	O	P,Servic	S	-214	214.19	-1	-7	13	D
3/14/22 17:25	3/10/22	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Chiplock Mark	MA	O	SVP,CAO	S.d	-235	78.52	-3	-100	0	D
3/14/22 17:21	3/10/22	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Chiplock Mark	MA	O	SVP,CAO	S.d	-235	78.52	-3	-100	0	D
3/11/22 14:04	3/10/22	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-267	89.06	-3	-8	35	D
3/10/22 18:18	3/9/22	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Foy Douglas I	MA	D		S.d	-388	77.65	-5	-26	14	D
3/8/22 17:47	3/8/22	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	S.d	-1,208	75.48	-16	-100	0	D
3/8/22 17:45	3/8/22	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Chiplock Mark	MA	O	SVP,CAO	S.d	-219	73.00	-3	-100	0	D
3/4/22 18:28	3/4/22	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-1,615	110.65	-15	-17	70	D
3/4/22 18:25	3/3/22	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Fried Bernard	TX	D		S.d	-338	112.61	-3	-9	29	D
3/3/22 16:18	3/2/22	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Franklin Robert Jeffrey	FL	O	P,Servic	S	-216	216.47	-1	-7	14	D
3/2/22 18:23	3/1/22	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	S	-178	109.52	-2	-3	54	D
12/16/21 16:50	12/10/21	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		S	-289	96.27	-3	-7	38	D
12/16/21 16:02	12/15/21	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Buck Robert M	FL	DO	P,CEO	S	-547	273.33	-2	-6	29	D
12/1/21 18:09	11/29/21	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Probst James Redgie	TX	O	P - Elec	S	-1,966	122.10	-16	-17	77	D
11/23/21 16:30	11/22/21	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Bulgarino Nicole E	MA	O	EVP	S	-1,828	95.35	-19	-98	0	D
11/19/21 13:47	11/18/21	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Myers Franklin	TX	DH	Chairman	S	-7,596	102.34	-74	-27	200	D
11/18/21 17:05	11/17/21	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		S	-198	102.25	-2	-6	29	I
11/18/21 16:49	11/16/21	IESC	Ies Holdings, Inc.	DE	Build	BldTrd	Electrical Work	Gendell Jeffrey L Et Al	CT	DOT	CEO	S.m	-515	55.19	-9	0	11,559	I
11/18/21 16:39	11/16/21	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Georgeoff Robert	MA	O	EVP	S.d	-751	93.89	-8	-100	0	D
11/12/21 17:20	11/11/21	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Wisneski Francis V Jr	MA	D		S.d	-191	95.47	-2	-15	11	D
11/10/21 17:19	11/8/21	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Wisneski Francis V Jr	MA	D		S.d	-390	97.45	-4	-26	11	D
11/8/21 17:15	11/4/21	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Wisneski Francis V Jr	MA	D		S.dm	-944	94.38	-10	-47	11	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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