Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
4/26/24 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
8/22/23 16:30	8/21/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Maddock Ernest E	CA	D		P	42	6.02	7	22	39	D
8/21/23 17:12	8/21/23	TPIC	Tpi Composites, Inc		Machn	Mchn	Engines & Turbines	Jordan Tyrone Michael	AZ	D		P	10	5.16	2	9	24	D
8/21/23 16:46	8/18/23	BWXT	Bwx Technologies, Inc.	DE	Machn	Mchn	Engines & Turbines	Nardelli Robert L	VA	D		P	142	71.23	2	New	2	I
8/21/23 16:02	8/17/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.dm	137	8.85	16	1	2,641	M
8/18/23 17:57	8/18/23	TPIC	Tpi Composites, Inc		Machn	Mchn	Engines & Turbines	Siwek William E	AZ	O	P,CEO	P	49	4.90	10	5	193	D
8/17/23 17:45	8/15/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P.m	10	1.02	10	2	464	D
8/17/23 11:32	8/14/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	2	1.00	2	0	495	D
8/16/23 20:26	8/14/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Daigle Robert C	AZ	DO	CEO	P	0	9.00	0	0	22	D
8/16/23 18:23	8/15/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Daigle Robert C	AZ	DO	CEO	P.dm	21	8.75	2	12	22	D
8/15/23 16:08	8/11/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Daigle Robert C	AZ	DO	CEO	P.m	146	8.94	16	531	19	D
8/14/23 16:02	8/11/23	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	Arnone Vincent J	IL	DO	P,CEO	P	18	1.20	15	5	345	D
8/14/23 16:01	8/11/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.d	67	8.88	8	0	2,626	D
8/11/23 16:05	8/10/23	ZBRA	Zebra Technologies Corp		Machn	Mchn	General Industrial Machinery	Modruson Frank Blaise	IL	D		P	255	254.59	1	4	27	D
8/7/23 16:39	8/7/23	ZBRA	Zebra Technologies Corp		Machn	Mchn	General Industrial Machinery	Burns Bill	IL	DO	CEO	P.d	249	249.40	1	3	41	D
8/7/23 16:35	8/7/23	ZBRA	Zebra Technologies Corp		Machn	Mchn	General Industrial Machinery	Keyser Richard L	IL	D		P	249	248.85	1	3	37	D
8/1/23 13:50	7/31/23	GGG	Graco Inc	MN	Machn	Mchn	Pumps & Pumping Equipment	Sheahan Mark W	MN	DO	P,CEO	P	100	79.04	1	2	67	D
7/25/23 17:43	7/23/23	SYM	Symbotic Inc.		Machn	Mchn	General Industrial Machinery	Svf II Spac Investment 3 (De) LLC	DE	T		P.d	500,000	28.05	17,825	81	39,825	I
7/11/23 16:41	7/10/23	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Farkas K Christopher	NC	O	VP,CFO	P	11	155.43	0	1	9	D
7/11/23 16:40	7/10/23	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Ferdenzi Paul J	NC	O	VP,Corp.	P	13	155.43	0	0	19	D
7/11/23 16:39	7/10/23	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Ogilby Gary A	NC	O	VP,Corpo	P	13	155.43	0	6	2	D
7/11/23 16:38	7/10/23	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Bamford Lynn M	NC	DO	Chair,CE	P	10	155.43	0	0	19	D
7/11/23 16:37	7/10/23	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Freda Robert F	NC	O	VP,Treas	P	12	155.43	0	2	3	D
7/11/23 16:36	7/10/23	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	Watts John C	NC	O	VP Strat	P	6	155.43	0	1	4	D
7/5/23 12:03	6/28/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	Disanto Frederick D.	OH	D		P.am	25	2.97	8	1	1,128	D
7/3/23 11:41	6/28/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	Disanto Frederick D.	OH	D		P.m	25	2.97	8	1	1,116	D
6/27/23 16:03	6/26/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	0.9600	1	0	454	D
6/27/23 15:40	6/23/23	TTC	Toro Co	MN	Machn	Mchn	Lawn & Garden Tractors & Home	Walters Daryn A	MN	O	VP,Exmar	P	161	97.41	2	44	5	I
6/26/23 11:35	6/22/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	Disanto Frederick D.	OH	D		P.m	21	2.94	7	1	1,107	D
6/21/23 15:07	6/20/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	3	1.00	3	1	453	D
6/20/23 16:15	6/20/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Rangesh Abinand	MA	DOH	CEO	P	2	1.04	2	19	9	D
6/15/23 15:50	6/15/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	6	1.11	5	1	450	D
6/12/23 16:14	6/12/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	6	1.12	5	1	445	D
6/9/23 09:24	6/8/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	1.09	1	0	440	D
6/8/23 08:14	6/7/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	10	0.9986	10	2	440	D
6/7/23 08:57	6/6/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	7	1.00	7	2	430	D
6/6/23 16:14	6/6/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	1.14	1	0	423	D
6/5/23 08:41	6/2/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	1.09	1	0	422	D
5/30/23 16:05	5/25/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Faria Joao V	NC	D		P	52	1.74	30	15	228	D
5/26/23 16:51	5/25/23	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	Eliasson Fredrik J	CO	D		P	579	11.57	50	237	71	D
5/26/23 16:05	5/24/23	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P	20	2.85	7	1	1,353	D
5/26/23 15:38	5/26/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	1	1.17	1	0	421	D
5/26/23 09:17	5/23/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P.m	2	1.17	2	0	420	D
5/25/23 16:01	5/23/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.d	13	8.89	2	0	2,618	D
5/24/23 17:33	5/22/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P	16	1.25	13	0	6,633	I
5/24/23 17:31	5/22/23	NVT	Nvent Electric Plc	L2	Machn	Mchn	Special Industry Machinery (N	Scheu Greg	MN	D		P	203	43.23	5	39	17	D
5/23/23 20:22	5/23/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P	69	6.31	11	18	71	D
5/23/23 16:48	5/18/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	Disanto Frederick D.	OH	D		P.am	29	2.91	10	1	1,113	D
5/23/23 16:29	5/19/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Daigle Robert C	AZ	D		P	1	8.75	0	3	3	D
5/23/23 16:10	5/22/23	GTEC	Greenland Technologies Holding Corp.	D8	Machn	Mchn	General Industrial Machinery	Wang Raymond Z	NJ	O	CEO	P	100	1.50	67	55	187	D
5/22/23 16:09	5/18/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	Disanto Frederick D.	OH	D		P.m	29	2.91	10	1	1,100	D
5/19/23 17:10	5/17/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	112	1.25	90	1	6,620	I
5/18/23 18:21	5/16/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Frichtl Mark	CA	O	CTO	P.a	150	5.84	26	7	399	D
5/18/23 16:06	5/16/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Boulet Virginia	CA	D		P	117	5.83	20	49	60	D
5/18/23 16:05	5/16/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Pacala Charles Angus	CA	DO	P,CEO	P	501	5.81	86	18	562	D
5/18/23 16:05	5/16/23	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	Frichtl Mark	CA	O	CTO	P	150	5.84	26	1	3,750	D
5/18/23 16:02	5/16/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.dm	22	8.65	3	0	2,617	D
5/16/23 18:32	5/15/23	SYM	Symbotic Inc.		Machn	Mchn	General Industrial Machinery	Ford Rollin L.	MA	D		P	198	24.70	8	27	38	I
5/16/23 18:11	5/15/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	4	0.9990	4	1	418	D
5/16/23 17:59	5/15/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P	10	0.9600	10	2	493	D
5/16/23 16:33	5/12/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Daigle Robert C	AZ	D		P	26	8.75	3	New	3	D
5/15/23 16:01	5/12/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	Averick Robert M	CT	DT		P.d	43	8.95	5	0	2,614	D
5/12/23 16:20	5/11/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Gautam Rajeev	NC	D		P	14	1.36	10	5	198	I
5/12/23 16:20	5/11/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Wilson Thomas Hampton Jr.	NC	D		P	99	1.37	72	31	309	D
5/12/23 16:19	5/11/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Kuran Shihab A.	NC	D		P	35	1.35	26	13	218	D
5/12/23 16:19	5/11/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Benvenuti Raynard D.	NC	D		P	77	1.40	55	23	291	I
5/10/23 10:22	5/8/23	IVAC	Intevac Inc	DE	Machn	Mchn	Special Industry Machinery	Klein Michele	CA	D		P	25	5.00	5	14	40	D
5/9/23 18:16	5/5/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	107	1.01	107	2	6,530	I
5/8/23 15:33	5/8/23	IVAC	Intevac Inc	DE	Machn	Mchn	Special Industry Machinery	Hunton Nigel	CA	DO	P,CEO	P	25	5.04	5	2	312	D
5/8/23 14:13	5/8/23	IVAC	Intevac Inc	DE	Machn	Mchn	Special Industry Machinery	Moniz James P	CA	O	CFO,	P	25	5.06	5	2	300	I
5/3/23 19:07	5/1/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	43	1.02	42	1	6,424	I
5/3/23 16:10	5/1/23	LII	Lennox International Inc	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Buck Sherry	TX	D		P	100	285.02	0	17	2	D
4/28/23 17:35	4/26/23	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	Gagnon Neil	NY	T		P	1	2.95	0	0	1,346	D
4/28/23 17:18	4/26/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	99	1.04	95	2	6,381	I
4/24/23 17:18	4/20/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	15	1.07	14	0	6,286	I
4/17/23 19:00	4/13/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	82	1.05	78	1	6,272	I
4/12/23 17:27	4/10/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	182	1.06	171	3	6,194	I
4/12/23 11:43	4/11/23	DCI	Donaldson Co Inc	DE	Machn	Mchn	Industrial & Commercial Fans	Hilger Christopher M.	MN	D		P	200	62.76	3	68	8	D
4/7/23 10:04	4/5/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	McNair Darrell L	PA	D		P	10	2.74	4	29	16	I
4/6/23 18:23	4/5/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	46	1.04	44	1	6,023	I
4/4/23 21:18	3/31/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Garagic Denis	UT	O	CTO	P	7	0.4741	15	5	336	D
4/4/23 20:02	3/31/23	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	Corre Partners Management, LLC	NY	T		P.m	506	1.03	490	9	5,978	I
4/3/23 19:43	3/30/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Hamer Andrew	UT	O	CFO	P.m	19	0.4781	40	4	959	D
4/3/23 19:40	3/30/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Allgood Kiva A.	UT	DO	P,CEO	P	26	0.4839	54	3	1,611	D
4/3/23 16:38	3/30/23	TTC	Toro Co	MN	Machn	Mchn	Lawn & Garden Tractors & Home	Walters Daryn A	MN	O	VP,Exmar	P	100	110.05	1	32	4	D
3/31/23 19:02	3/29/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Hamer Andrew	UT	O	CFO	P	5	0.4526	10	1	919	D
3/30/23 20:24	3/28/23	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	Finn Brian D	UT	D		P.m	49	0.4520	108	4	2,954	D
3/30/23 13:41	3/24/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Lewis Earl R	MA	D		P.m	38	1.09	35	8	483	D
3/29/23 11:13	3/29/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	Anderson David George	PA	O	P,Air,Li	P	10	2.45	4	16	29	D
3/29/23 09:27	3/28/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	18	1.00	18	4	414	D
3/27/23 17:08	3/27/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Hatsopoulos John	MA	D		P	11	0.9977	11	3	396	D
3/27/23 16:08	3/23/23	IVAC	Intevac Inc	DE	Machn	Mchn	Special Industry Machinery	Bleichroeder LP	NY	T		P	262	6.93	38	1	5,039	I
3/27/23 13:46	10/25/16	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	McAuley Michael G	PA	O	VP,CFO,T	P.m	0	13.73	0	0	4	D
3/27/23 11:33	3/20/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	Rangesh Abinand	MA	DOH	CEO	P	2	0.8754	2	30	8	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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