Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
11/20/24 16:02	11/19/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P	9	1.08	8	9	97	D
11/19/24 16:10	11/18/24	AZTA	Azenta, Inc.	DE	Machn	Mchn	Special Industry Machinery	Marotta John	MA	DO	P,CEO	P.m	553	39.59	14	16	101	D
11/19/24 16:10	11/18/24	AZTA	Azenta, Inc.	DE	Machn	Mchn	Special Industry Machinery	Cornog William L	MA	D		P	495	39.60	13	554	15	I
11/19/24 16:10	11/18/24	AZTA	Azenta, Inc.	DE	Machn	Mchn	Special Industry Machinery	Hirsch Didier	MA	D		P	40	39.50	1	41	3	D
11/19/24 16:03	11/15/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P.m	15	1.05	14	19	89	D
11/19/24 16:00	11/19/24	AZTA	Azenta, Inc.	DE	Machn	Mchn	Special Industry Machinery	Madaus Martin D	MA	D		P	201	40.77	5	200	7	D
11/18/24 06:13	11/12/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P.m	27	1.04	26	53	75	D
11/14/24 08:58	11/13/24	TPIC	Tpi Composites, Inc		Machn	Mchn	Engines & Turbines	Siwek William E	AZ	O	P,CEO	P	22	2.19	10	5	218	D
11/14/24 08:53	11/12/24	TPIC	Tpi Composites, Inc		Machn	Mchn	Engines & Turbines	Miller Ryan D.	AZ	O	CFO	P	22	2.24	10	45	32	D
10/21/24 21:36	9/18/24	AIRJ	Montana Technologies Corp.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Spence John Yogi	IL	T		P.dm	150	8.50	18	2	968	M
9/27/24 12:55	9/27/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	8	0.8380	10	1	989	D
9/25/24 16:29	9/25/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	9	0.8597	10	1	979	D
9/16/24 06:08	9/12/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Albrecht Ellen T	IL	O	CFO	P	5	1.01	5	6	92	D
9/16/24 06:06	9/12/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Arnone Vincent J	IL	DO	P,CEO	P	20	1.02	20	5	461	D
9/5/24 18:09	9/3/24	ETN	Eaton Corp Plc		Machn	Mchn	Misc Industrial & Commercial	Thompson Dorothy C	OH	D		P	662	300.30	2	276	3	M
9/3/24 11:54	8/30/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	288	28.77	10	4	268	I
8/30/24 16:04	8/28/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P	3	1.01	3	7	49	D
8/27/24 19:44	8/21/24	ETN	Eaton Corp Plc		Machn	Mchn	Misc Industrial & Commercial	Terrell Karenann K	OH	D		P	149	298.97	1	New	1	D
8/23/24 16:46	8/21/24	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	Neely Wilson S	CO	D		P	201	16.80	12	10	128	I
8/21/24 16:07	8/19/24	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Benvenuti Raynard D.	NC	D		P	37	3.74	10	3	331	I
8/21/24 16:06	8/12/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Jones Sharon L	IL	D		P	0	1.01	0	1	45	D
8/20/24 10:18	8/19/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	9	0.8950	10	1	969	D
8/19/24 16:30	8/16/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Maddock Ernest E	CA	D		P	62	7.79	8	13	69	D
8/19/24 16:30	8/16/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P	78	7.82	10	5	208	D
8/19/24 16:12	8/16/24	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Harman Jeri J	NC	D		P	25	3.64	7	2	308	D
8/19/24 16:10	8/16/24	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Carroll Christina	NC	D		P	20	3.51	6	2	267	D
8/16/24 16:12	8/14/24	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Faria Joao V	NC	D		P	68	3.41	20	8	278	D
8/15/24 17:39	8/15/24	NVT	Nvent Electric Plc	L2	Machn	Mchn	Special Industry Machinery (N	Parker Herbert K	MN	D		P	497	65.71	8	28	35	D
8/13/24 17:52	8/9/24	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.dm	221	5.53	40	1	2,736	D
8/12/24 07:23	8/9/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Arnone Vincent J	IL	DO	P,CEO	P	21	1.04	20	5	441	D
8/7/24 17:12	8/5/24	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Moon David W	CA	DO	P,CEO	P	48	16.00	3	3	122	I
7/17/24 16:38	7/15/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	7	0.6800	10	2	635	I
7/15/24 12:09	7/15/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	7	0.6800	10	2	625	D
7/12/24 16:44	7/10/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	15	0.6500	22	2	959	D
7/5/24 11:32	7/3/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Ferdenzi Paul J	NC	O	VP,Corp.	P	11	232.62	0	0	16	D
7/5/24 11:31	7/3/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Bamford Lynn M	NC	DO	Chair,CE	P	10	232.62	0	0	36	D
7/5/24 11:31	7/3/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Farkas K Christopher	NC	O	VP,CFO	P	12	232.62	0	1	9	D
7/5/24 11:31	7/3/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Watts John C	NC	O	VP Strat	P	6	232.62	0	1	5	D
7/5/24 11:31	7/3/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Freda Robert F	NC	O	VP,Treas	P	13	232.62	0	1	4	D
7/2/24 16:10	6/28/24	ZONE	Cleancore Solutions, Inc.	NV	Machn	Mchn	Refrigeration & Service Indus	Adams Clayton	NE	DOT	CEO	P	12	2.37	5	1	481	D
7/1/24 18:06	6/28/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Garagic Denis	UT	O	CTO	P	2	1.55	1	0	554	D
6/24/24 17:47	6/21/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P	3	1.50	2	0	1,690	D
6/18/24 17:03	6/14/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P.m	19	1.76	11	1	1,688	D
6/17/24 21:44	6/13/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P.a	103	10.30	10	6	183	D
6/17/24 16:36	6/13/24	ITW	Illinois Tool Works Inc	DE	Machn	Mchn	General Industrial Machinery	Smith David Byron Jr	IL	D		P	185	238.82	1	0	393	D
6/14/24 16:05	6/13/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P	103	10.30	10	7	163	D
6/11/24 19:20	6/10/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Garagic Denis	UT	O	CTO	P	2	1.80	1	0	553	D
6/11/24 14:38	6/10/24	KMT	Kennametal Inc	PA	Machn	Mchn	Machine Tools, Metal Cutting	Chowbey Sanjay	PA	DO	P,CEO	P	121	24.28	5	11	49	D
6/10/24 18:21	6/7/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	21	1.75	12	2	752	I
6/7/24 17:35	6/6/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	22	1.79	13	2	740	I
6/6/24 16:36	6/5/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	22	1.67	13	2	727	I
6/6/24 16:35	6/5/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P	3	1.69	2	0	1,685	D
6/5/24 16:31	6/4/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	21	1.63	13	2	714	I
6/5/24 16:30	6/4/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P	19	1.67	11	1	1,683	D
5/30/24 13:03	5/28/24	ZONE	Cleancore Solutions, Inc.	NV	Machn	Mchn	Refrigeration & Service Indus	Adams Clayton	NE	T		P	3	3.05	1	0	476	D
5/29/24 16:38	5/28/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	44	1.84	24	4	702	I
5/29/24 15:25	5/28/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.8000	1	0	936	D
5/29/24 15:03	5/29/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	8	0.8000	10	1	935	D
5/28/24 17:29	5/24/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	32	1.99	16	2	678	I
5/28/24 10:12	5/22/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P.m	10	0.7973	12	1	925	D
5/24/24 18:04	5/24/24	CMI	Cummins Inc	IN	Machn	Mchn	Engines & Turbines	Wiltrout Jeffrey T	IN	O	VP - Cor	P	80	285.11	0	21	2	D
5/23/24 16:32	5/21/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Garagic Denis	UT	O	CTO	P	2	1.90	1	0	552	D
5/23/24 16:32	5/22/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	14	1.95	7	1	662	I
5/23/24 16:30	5/22/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P	16	1.96	8	0	1,672	D
5/22/24 16:46	5/21/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	5	1.80	3	0	655	I
5/22/24 16:31	5/21/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P.a	98	24.50	4	2	257	D
5/22/24 14:22	5/21/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	11	0.7900	14	2	913	D
5/22/24 11:44	5/21/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	98	24.50	4	2	257	D
5/21/24 16:47	5/20/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	2	1.89	1	0	652	I
5/21/24 16:46	5/20/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P	10	1.95	5	0	1,664	D
5/21/24 13:47	5/20/24	CMI	Cummins Inc	IN	Machn	Mchn	Engines & Turbines	Boakye Marvin	IN	O	VP - Chi	P	499	286.04	2	New	2	D
5/20/24 17:47	5/16/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P.m	65	1.48	44	7	650	I
5/20/24 17:46	5/15/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P.a	75	1.36	55	10	607	I
5/20/24 17:44	5/16/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P.m	22	1.46	15	1	1,659	D
5/17/24 17:57	5/15/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Weibling Dennis M	UT	D		P	75	1.36	55	10	607	D
5/17/24 17:53	5/15/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P	4	1.35	3	0	1,644	D
5/17/24 17:02	5/16/24	ZONE	Cleancore Solutions, Inc.	NV	Machn	Mchn	Refrigeration & Service Indus	Adams Clayton	NE	T		P	18	3.57	5	1	475	D
5/17/24 09:15	5/16/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	2	0.7493	3	0	899	D
5/16/24 16:40	5/15/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P	122	12.20	10	6	173	D
5/16/24 16:38	5/15/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Frichtl Mark	CA	O	CTO	P	99	12.34	8	2	505	D
5/16/24 16:37	5/15/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Pacala Charles Angus	CA	DO	P,CEO	P	197	12.33	16	2	717	D
5/16/24 09:18	5/15/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	7	0.7400	10	1	896	D
5/15/24 17:56	5/13/24	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	Wolff Benjamin G	UT	DO	P,CEO	P.m	31	1.33	23	1	1,641	D
5/14/24 16:02	5/10/24	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.dm	83	5.24	16	1	2,696	D
5/14/24 06:06	5/10/24	ZONE	Cleancore Solutions, Inc.	NV	Machn	Mchn	Refrigeration & Service Indus	Cox Brent	NE	D		P	225	0.2556	880	New	880	D
5/13/24 14:45	5/10/24	KMT	Kennametal Inc	PA	Machn	Mchn	Machine Tools, Metal Cutting	Chowbey Sanjay	PA	O	VP	P	260	26.00	10	29	44	D
5/9/24 17:04	5/7/24	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Moon David W	CA	DO	P,CEO	P	141	13.46	11	10	121	M
5/8/24 16:09	4/30/24	ZONE	Cleancore Solutions, Inc.	NV	Machn	Mchn	Refrigeration & Service Indus	Ansari Mohammad Jawad	NE	T		P	501	4.01	125	9	1,461	I
5/3/24 16:08	5/1/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	4	0.7500	5	1	615	D
5/2/24 17:53	4/30/24	ZONE	Cleancore Solutions, Inc.	NV	Machn	Mchn	Refrigeration & Service Indus	Adams Clayton	NE	T		P	16	3.10	5	1	470	D
5/2/24 16:30	4/30/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P	155	2.00	78	6	1,480	M
5/2/24 08:12	5/1/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	110	21.95	5	2	244	D
4/29/24 15:39	3/25/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P.m	18	2.00	9	1	1,403	I
4/26/24 16:05	4/26/24	ZONE	Cleancore Solutions, Inc.	NV	Machn	Mchn	Refrigeration & Service Indus	Adams Clayton	NE	T		P	581	4.01	145	45	465	D
4/24/24 15:37	4/24/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	7	0.6800	10	2	610	D
4/24/24 11:38	4/24/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	3	0.6707	5	1	886	D
4/23/24 14:14	4/23/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	4	0.6838	6	1	881	D
4/16/24 17:34	4/16/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.6790	1	0	875	D
4/16/24 10:11	4/15/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.7000	1	0	874	D
4/15/24 17:11	4/12/24	KITT	Nauticus Robotics, Inc.	DE	Machn	Mchn	General Industrial Machinery	Flores William	TX	D		P.dm	23	0.2270	100	New	100	D
4/12/24 17:11	4/12/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.6997	1	0	873	D
4/11/24 17:25	4/11/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.7000	1	0	872	D
4/9/24 15:35	4/9/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.7000	1	0	871	D
4/8/24 16:08	4/8/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.7000	1	0	870	D
4/3/24 16:01	4/2/24	CVV	Cvd Equipment Corp	NY	Machn	Mchn	Special Industry Machinery	Africk Andrew	NY	T		P.m	1,084	4.98	218	21	1,248	I
4/2/24 11:37	3/27/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P.m	7	0.7000	10	1	869	D
3/26/24 17:34	3/22/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P	3	2.00	1	0	1,394	I
3/22/24 14:55	3/20/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P	11	2.00	5	0	1,392	I
3/15/24 13:03	3/1/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P.m	14	2.00	7	0	1,387	I
3/14/24 18:41	8/10/23	EKSO	Ekso Bionics Holdings, Inc.	NV	Machn	Mchn	General Industrial Machinery	Lathan Corinna	CA	D		P.m	15	1.13	14	10	148	D
3/11/24 16:15	3/11/24	ACLS	Axcelis Technologies Inc	DE	Machn	Mchn	Special Industry Machinery	Low Russell	MA	DO	P,CEO	P	49	112.39	0	1	58	D
3/8/24 09:29	3/6/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Siegel Laurie	TX	D		P	50	19.87	3	46	8	D
3/8/24 09:28	3/6/24	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	989	19.78	50	27	238	D
3/1/24 17:08	2/29/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P	49	1.95	25	2	1,380	I
3/1/24 16:39	2/28/24	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	Neely Wilson S	CO	D		P	728	14.55	50	88	107	D
2/29/24 17:29	2/27/24	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Moon David W	CA	DO	P,CEO	P	167	15.51	11	10	118	I
2/29/24 16:15	2/29/24	ACLS	Axcelis Technologies Inc	DE	Machn	Mchn	Special Industry Machinery	Coogan James Gordon	MA	O	EVP,CFO	P	11	112.23	0	2	6	D
2/27/24 21:02	2/27/24	CMI	Cummins Inc	IN	Machn	Mchn	Engines & Turbines	Fisher Daniel William	IN	D		P	150	266.57	1	111	1	D
2/26/24 08:15	2/23/24	ACLS	Axcelis Technologies Inc	DE	Machn	Mchn	Special Industry Machinery	Lawson Douglas A.	MA	O	EVP,Corp	P	56	111.04	1	3	20	D
2/22/24 18:17	2/20/24	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	Neely Wilson S	CO	D		P	132	13.24	10	21	57	D
2/22/24 16:05	2/20/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P	2	2.00	1	0	1,355	I
2/20/24 16:57	2/16/24	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	Simpkins Neil P	NY	D		P	12,200	12.20	1,000	New	1,000	I
2/20/24 16:56	2/16/24	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	Eliasson Fredrik J	CO	D		P	499	12.20	41	57	112	D
2/16/24 19:18	2/16/24	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	Jurek Ivo	CO	DO	CEO	P	250	12.20	20	3	626	D
2/15/24 16:55	2/13/24	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Daigle Robert C	AZ	DO	CB,CEO	P	15	4.21	4	3	104	D
2/14/24 16:01	2/13/24	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.d	86	4.21	21	1	2,676	D
2/13/24 16:08	2/9/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P.m	2	1.99	1	0	1,354	I
2/1/24 17:24	9/16/22	ITW	Illinois Tool Works Inc	DE	Machn	Mchn	General Industrial Machinery	Grier Kelly J	IL	D		P	2	194.06	0	1	1	D
1/26/24 16:05	1/24/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P	1	1.87	0	0	1,353	I
1/25/24 09:29	1/24/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	7	0.7800	9	2	561	D
1/23/24 17:54	1/23/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	7	0.6800	10	2	552	D
1/23/24 17:45	1/22/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	8	0.7700	10	1	859	D
1/19/24 10:42	1/18/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	7	0.7346	10	1	849	D
1/16/24 16:42	1/16/24	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	73	0.7346	100	14	839	D
1/5/24 14:34	1/4/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Farkas K Christopher	NC	O	VP,CFO	P	10	189.32	0	1	9	D
1/5/24 14:33	1/4/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Ferdenzi Paul J	NC	O	VP,Corp.	P	8	189.32	0	0	17	D
1/5/24 14:33	1/4/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Watts John C	NC	O	VP Strat	P	6	189.32	0	1	4	D
1/5/24 14:32	1/4/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Bamford Lynn M	NC	DO	Chair,CE	P	10	189.32	0	0	19	D
1/5/24 14:31	1/4/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Freda Robert F	NC	O	VP,Treas	P	9	189.32	0	1	3	D
1/2/24 16:48	12/29/23	SHGI	Sparx Holdings Group, Inc.	NV	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Denunzio Cassandra	RI	DOT	CEO,CFO	P	0	0.00	75,000	37	275,200	I
1/2/24 12:33	12/29/23	SHGI	Sparx Holdings Group, Inc.	NV	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Sparx Holdings, LLC	RI	T		P	0	0.00	75,000	38	275,000	I
12/28/23 10:59	12/27/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	20	0.8000	25	3	739	D
12/26/23 11:34	12/22/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	20	0.8000	25	4	714	D
12/22/23 18:44	12/21/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Finn Brian D	UT	D		P.m	72	0.5974	120	19	751	I
12/20/23 16:01	12/18/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.d	55	3.90	14	1	2,655	D
12/19/23 16:51	12/18/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Daigle Robert C	AZ	DO	CEO	P.m	260	3.94	66	193	100	D
12/18/23 17:40	12/14/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Finn Brian D	UT	D		P.m	35	0.6232	56	10	631	I
12/18/23 17:37	12/12/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Finn Brian D	UT	D		P.am	31	0.6123	50	10	575	I
12/15/23 16:19	12/14/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	45	0.8935	50	8	689	D
12/14/23 17:15	12/12/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Finn Brian D	UT	D		P.m	31	0.6123	50	2	3,199	I
12/4/23 17:38	11/30/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Gautam Rajeev	NC	D		P	119	2.37	50	25	248	I
12/1/23 20:26	12/1/23	CVV	Cvd Equipment Corp	NY	Machn	Mchn	Special Industry Machinery	Africk Andrew	NY	T		P.m	448	4.66	96	10	1,023	I
12/1/23 17:19	11/29/23	CRCT	Cricut, Inc.	DE	Machn	Mchn	Special Industry Machinery	Makler Jason	TX	D		P.dm	139	6.94	20	New	20	I
12/1/23 16:19	11/30/23	ITW	Illinois Tool Works Inc	DE	Machn	Mchn	General Industrial Machinery	Smith David Byron Jr	IL	D		P	242	241.79	1	0	392	D
11/30/23 17:37	11/30/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P	52	5.24	10	7	163	D
11/21/23 10:28	11/20/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	3	0.8450	4	1	639	D
11/17/23 16:33	11/17/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	39	0.8450	46	8	635	D
11/17/23 13:59	11/16/23	CVV	Cvd Equipment Corp	NY	Machn	Mchn	Special Industry Machinery	Africk Andrew	NY	T		P.m	821	5.55	148	19	919	I
11/17/23 11:50	11/14/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	0	0.8450	0	0	589	D
11/16/23 16:47	11/15/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Maddock Ernest E	CA	D		P	37	5.29	7	18	46	D
11/13/23 17:03	11/10/23	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Chow Joan Kai	CA	D		P	27	17.79	2	14	12	I
11/13/23 16:58	11/9/23	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Moon David W	CA	DO	Interim	P	154	18.11	9	46	27	I
11/13/23 16:56	11/9/23	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Sabol Colin R	CA	D		P	36	18.00	2	47	6	I
11/13/23 16:47	11/6/23	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Sabol Colin R	CA	D		P.a	18	17.75	1	31	4	I
11/9/23 14:02	11/8/23	ZBRA	Zebra Technologies Corp		Machn	Mchn	General Industrial Machinery	Burns Bill	IL	DO	CEO	P.d	250	205.00	1	3	43	D
11/9/23 14:01	11/8/23	ZBRA	Zebra Technologies Corp		Machn	Mchn	General Industrial Machinery	Winters Nathan Andrew	IL	O	CFO	P.d	101	209.99	0	2	21	D
11/8/23 19:35	11/7/23	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Tondreau Pamela L.	CA	D		P	150	17.91	8	57	23	D
11/8/23 17:37	11/6/23	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	Sabol Colin R	CA	D		P	18	17.75	1	31	4	D
10/31/23 17:17	10/30/23	GLGI	Greystone Logistics, Inc.		Machn	Mchn	Special Industry Machinery	Lockard Drew T.	TX	D		P	12	1.03	12	New	12	D
10/20/23 18:14	10/19/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hirsch Susan B	NJ	D		P	5	0.9150	5	2	250	D
10/18/23 16:28	10/18/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	23	0.9100	25	5	542	D
10/17/23 16:44	10/17/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	40	0.8000	50	9	589	D
10/13/23 10:08	10/12/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	40	0.8000	50	10	539	D
10/11/23 18:58	10/9/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	2	0.8000	2	0	517	D
10/10/23 16:57	10/6/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Walker Jerome T.	TX	D		P	11	7.50	2	5	32	D
10/2/23 09:01	9/29/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	2	0.9800	2	0	489	D
9/28/23 17:21	9/26/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Walker Jerome T.	TX	D		P	9	7.90	1	4	31	D
9/28/23 11:19	9/27/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.9100	1	0	487	D
9/27/23 12:36	9/26/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P.d	2	0.9200	2	0	486	D
9/22/23 17:06	9/20/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	McNally Robert Joseph	TX	D		P	50	8.36	6	42	20	D
9/20/23 12:46	9/13/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	McNair Darrell L	PA	D		P	9	3.12	3	10	32	I
9/19/23 17:19	9/19/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	5	0.9100	5	1	484	D
9/19/23 10:32	9/15/23	AAON	Aaon, Inc.	NV	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Stewart David Raymond	OK	D		P	30	60.17	1	7	8	I
9/19/23 08:04	9/15/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P	47	4.68	10	7	153	D
9/19/23 07:55	9/18/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	160	15.99	10	6	185	D
9/13/23 14:26	9/11/23	TTC	Toro Co	MN	Machn	Mchn	Lawn & Garden Tractors & Home	Funk Edric C	MN	O	Group VP	P	8	82.12	0	3	3	D
9/11/23 10:14	9/7/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	Wallman Richard F	TX	D		P	165	13.76	12	7	175	I
9/11/23 08:54	9/8/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	10	0.9500	10	2	515	D
9/8/23 09:25	9/7/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	0	1.00	0	0	479	D
9/6/23 10:13	9/5/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	10	1.00	10	2	505	D
9/6/23 10:07	9/5/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	10	0.9700	10	2	479	D
9/5/23 17:22	5/26/23	LIQT	Liqtech International Inc	NV	Machn	Mchn	Misc Industrial & Commercial	Chen Fei		DO	CEO	P.m	113	3.44	33	16	232	D
9/1/23 17:05	8/15/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Rangesh Abinand	MA	DOH	CEO	P.m	1	1.02	1	11	10	D
8/28/23 18:07	8/24/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P.m	240	5.77	42	41	143	D
8/28/23 09:11	8/25/23	TPIC	Tpi Composites, Inc		Machn	Mchn	Engines & Turbines	Miller Ryan D.	AZ	O	CFO	P	45	4.45	10	274	14	D
8/25/23 17:57	8/24/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Daigle Robert C	AZ	DO	CEO	P.m	105	8.59	12	56	34	D
8/24/23 16:06	8/22/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P	177	5.89	30	42	101	D
8/23/23 17:13	8/22/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	6	1.12	5	1	469	D
8/23/23 16:00	8/22/23	CVV	Cvd Equipment Corp	NY	Machn	Mchn	Special Industry Machinery	Africk Andrew	NY	T		P.m	293	6.52	45	6	799	I
8/23/23 09:28	8/21/23	MIDD	Middleby Corp	DE	Machn	Mchn	Refrigeration & Service Indus	Nerbonne Robert A	IL	D		P	100	139.32	1	3	22	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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