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
6/4/24 18:09	6/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wyrsch Martha B	TX	D		1	M.d	0	0.00	1	10	11	D
6/4/24 18:09	6/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Valentin Raul Javier	TX	D		1	M.d	0	0.00	1		1	D
6/4/24 18:08	6/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Rowe Robert Scott	TX	D		1	M.d	0	0.00	1	87	2	D
6/4/24 18:07	6/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Ladhani Holli C.	TX	D		1	M.d	0	0.00	1	37	4	D
6/4/24 18:06	6/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Jackman Worthing	TX	D		1	M.d	0	0.00	1	13	8	D
6/4/24 18:06	6/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Fried Bernard	TX	D		1	M.d	0	0.00	1	5	21	D
6/4/24 18:05	6/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Foster Vincent D	TX	D		1	M.d	0	0.00	1	1	179	D
6/4/24 18:04	6/1/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Beneby Doyle N	TX	D		1	M.d	0	0.00	1	4	28	D
6/3/24 16:15	5/31/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Taylor Nancy M	FL	D		1	S	-125	415.81	0		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	4	M.d	137	21.52	6		0	D
6/3/24 07:58	5/30/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Chiplock Mark	MA	O	SVP,CAO	4	S.d	-137	21.52	-6		0	D
5/29/24 19:29	5/24/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Shannon Margaret B	TX	H	Former D	1	M.d	0	0.00	1	3	35	D
5/29/24 19:28	5/24/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	McClanahan David M	TX	H	Former D	1	M.d	0	0.00	2	4	46	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	1	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,	1	S	-1,800	389.58	-5		24	D
5/22/24 19:13	5/21/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Brooks Jayme L.	PA	O	CFO	1	P	49	52.15	1	1	101	I
5/21/24 16:07	1/31/24	EME	Emcor Group, Inc.	DE	Build	BldTrd	Electrical Work	Lind Robert Peter	CT	O	VP,Contr	2	P.m	1	388.50	0	0	5	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	2	S.m	-1	388.50	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,	1	S	0	0.00	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		1	S	-1,181	337.41	-4		38	D
5/20/24 16:59	5/17/24	LMB	Limbach Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	McCann Michael M	PA	DO	CEO	1	P	100	47.77	2	2	133	I
5/16/24 17:05	5/14/24	BBCP	Concrete Pumping Holdings, Inc.	DE	Build	BldTrd	Special Trade Contractors	Young Bruce F.	CO	DO	CEO	5	M.dm	772	1.02	755	59	2,046	D
5/16/24 16:09	5/15/24	BLD	Topbuild Corp	DE	Build	BldTrd	Special Trade Contractors	Donikowski Tina	FL	D		1	S	-279	436.11	-1		4	D
5/16/24 11:55	5/15/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Tang Vance W	TX	D		1	S	-339	343.00	-1		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		1	S	-400	50.16	-8		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		1	S	-205	51.28	-4		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	1	S	-220	406.53	-1		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	1	S.d	-2,019	403.72	-5		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	2	S	-2,795	155.30	-18		87	D
5/9/24 10:00	5/7/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Anderson Darcy	TX	D		1	S	-1,207	344.90	-4		40	D
4/26/24 18:39	4/25/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Jeffrey John Ronald Jr.	MD	D		1	M.d	111	46.35	2	30	10	D
4/25/24 16:15	4/23/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Koilpillai Mano S	MD	D		2	S.d	-167	13.01	-13		10	D
4/23/24 16:32	4/19/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Mitchell W G Champion	NC	D		3	S.dm	-1,171	56.18	-21		13	I
4/22/24 17:43	4/20/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Patton Charles R.	MA	D		1	M.d	0	0.00	0		0	D
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	2	S.d	-900	49.11	-18		192	I
4/19/24 17:21	4/18/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Griffin William F Jr	CT	DH	GEMMA, N	2	M.d	900	49.11	18	11	192	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	2	S.dm	-601	43.38	-14		14	D
4/18/24 18:59	4/16/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Collins Charles Edwin IV	CT	O	CEO,GEMM	1	M.dm	0	0.00	5	79	12	D
4/18/24 17:40	4/16/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Watson David Hibbert	MD	DO	P,CEO	1	M.dm	224	19.41	12	35	44	D
4/18/24 17:39	4/16/24	AGX	Argan Inc	DE	Build	BldTrd	Special Trade Contractors	Bosselmann Rainer H	MD	D		1	M.dm	0	0.00	5	2	306	D
4/2/24 20:10	4/1/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Sutton Joseph W.	MA	D		1	M.d	67	6.70	10	7	151	D
3/27/24 19:27	3/27/24	PWR	Quanta Services, Inc.	DE	Build	BldTrd	Electrical Work	Wayne Donald	TX	O	EVP,GC	2	S	-431	254.11	-2		42	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	1	S	-51	13.14	-4		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	1	S	-133	13.25	-10		478	D
3/19/24 18:42	3/17/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Hole Spencer Doran	MA	O	EVP,CFO	2	M.d	2	5.50	0	27	2	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	2	S.d	-2	5.50	0		2	D
3/19/24 18:41	3/17/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Sakellaris George P	MA	DOT	P,CEO	1	M.d	0	0.00	2	0	2,126	D
3/19/24 18:41	3/17/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Bulgarino Nicole E	MA	O	EVP	1	M.d	0	0.00	0	1	31	D
3/19/24 18:41	3/17/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Maltezos Louis P	MA	O	EVP	2	M.d	2	5.35	0	1	30	D
3/19/24 18:41	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Maltezos Louis P	MA	O	EVP	2	S.d	-2	5.35	0		30	D
3/19/24 18:40	3/17/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Corrsin David J	MA	DO	EVP,GC	2	M.d	2	5.54	0		0	M
3/19/24 18:40	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Corrsin David J	MA	DO	EVP,GC	2	S.d	-2	5.54	0		0	M
3/19/24 18:40	3/17/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Christakis Peter	MA	O	EVP	2	M.d	2	5.50	0	4	11	D
3/19/24 18:40	3/19/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Christakis Peter	MA	O	EVP	2	S.d	-2	5.50	0		11	D
3/19/24 18:40	3/17/24	AMRC	Ameresco, Inc.	DE	Build	BldTrd	Special Trade Contractors	Bakas Michael T	MA	O	EVP	2	M.d	2	5.50	0	4	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	2	S.d	-2	5.50	0		11	D
3/13/24 10:30	3/11/24	FIX	Comfort Systems USA Inc		Build	BldTrd	Electrical Work	Skidmore Constance Ellen	TX	D		1	S	-900	299.96	-3		14	D
3/12/24 17:40	3/9/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Morton Kristina M	MN	O	SVP,Chie	1	M.d	0	0.00	26	312	34	D
3/12/24 17:40	3/9/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Krumm Kevin	MN	O	EVP,CFO	1	M.d	0	0.00	6	19	38	D
3/12/24 17:40	3/9/24	APG	Api Group Corp	D8	Build	BldTrd	Special Trade Contractors	Becker Russell A.	MN	DO	P,CEO	1	M.d	0	0.00	17	1	3,147	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	1	S	-1,918	319.65	-6		225	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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