Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	#o	#f	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	3	9	P.m	118	1.06	112	21	649	D
11/19/24 16:10	11/18/24	AZTA	Azenta, Inc.	DE	Machn	Mchn	Special Industry Machinery	4	4	P.m	1,289	39.77	32	34	126	D
11/14/24 08:58	8/25/23	TPIC	Tpi Composites, Inc		Machn	Mchn	Engines & Turbines	3	5	P	148	3.53	42	18	274	D
10/21/24 21:36	9/18/24	AIRJ	Montana Technologies Corp.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	1	1	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	4	51	P.dm	518	0.8046	643	52	1,885	D
9/5/24 18:09	9/3/24	ETN	Eaton Corp Plc		Machn	Mchn	Misc Industrial & Commercial	2	2	P	812	300.05	3	339	4	M
9/3/24 11:54	9/18/23	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	2	8	P	1,957	20.08	98	55	276	D
8/23/24 16:46	8/21/24	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	4	6	P	14,010	12.36	1,133	155	1,866	I
8/21/24 16:07	8/19/24	NNBR	Nn Inc	DE	Machn	Mchn	Metalworkg Machinery & Equipm	5	5	P	269	2.91	93	7	1,432	I
8/19/24 16:30	8/16/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	4	13	P.m	1,359	7.65	178	13	1,499	D
8/15/24 17:39	8/15/24	NVT	Nvent Electric Plc	L2	Machn	Mchn	Special Industry Machinery (N	1	1	P	497	65.71	8	28	35	D
8/13/24 17:52	12/18/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	2	12	P.dm	1,197	5.60	214	8	2,839	D
8/7/24 17:12	8/5/24	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	4	9	P	758	16.26	47	40	164	I
7/5/24 11:32	7/3/24	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	5	10	P	94	210.83	0	1	71	D
7/2/24 16:10	6/28/24	ZONE	Cleancore Solutions, Inc.	NV	Machn	Mchn	Refrigeration & Service Indus	3	7	P	1,356	1.16	1,166	70	2,822	D
7/1/24 18:06	6/28/24	STRC	Sarcos Technology & Robotics Corp	DE	Machn	Mchn	General Industrial Machinery	4	28	P.m	697	1.13	615	11	6,195	D
6/17/24 16:36	9/16/22	ITW	Illinois Tool Works Inc	DE	Machn	Mchn	General Industrial Machinery	2	3	P	429	240.18	2	0	394	D
6/11/24 14:38	6/10/24	KMT	Kennametal Inc	PA	Machn	Mchn	Machine Tools, Metal Cutting	1	2	P	381	25.43	15	44	49	D
5/24/24 18:04	5/24/24	CMI	Cummins Inc	IN	Machn	Mchn	Engines & Turbines	3	3	P	729	281.71	3	142	4	D
5/2/24 16:30	4/30/24	PSIX	Power Solutions International, Inc.	IL	Machn	Mchn	Engines & Turbines	1	9	P.m	253	1.99	127	9	1,480	M
4/15/24 17:11	4/12/24	KITT	Nauticus Robotics, Inc.	DE	Machn	Mchn	General Industrial Machinery	1	1	P.dm	23	0.2270	100		100	D
4/3/24 16:01	4/2/24	CVV	Cvd Equipment Corp	NY	Machn	Mchn	Special Industry Machinery	1	4	P.m	2,646	5.22	507	68	1,248	I
3/14/24 18:41	8/10/23	EKSO	Ekso Bionics Holdings, Inc.	NV	Machn	Mchn	General Industrial Machinery	1	1	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	3	3	P	116	111.73	1	1	83	D
1/2/24 16:48	12/29/23	SHGI	Sparx Holdings Group, Inc.	NV	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	2	2	P	0	0.00	150,000	37	550,200	I
12/1/23 17:19	11/29/23	CRCT	Cricut, Inc.	DE	Machn	Mchn	Special Industry Machinery	1	1	P.dm	139	6.94	20		20	I
11/9/23 14:02	11/8/23	ZBRA	Zebra Technologies Corp		Machn	Mchn	General Industrial Machinery	4	5	P.d	1,103	234.85	5	4	127	D
10/31/23 17:17	10/30/23	GLGI	Greystone Logistics, Inc.		Machn	Mchn	Special Industry Machinery	1	1	P	12	1.03	12		12	D
10/10/23 16:57	10/6/23	PPIH	Perma-Pipe International Holdings, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	2	3	P	71	8.15	9	20	52	D
9/20/23 12:46	9/13/23	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	1	1	P	9	3.12	3	10	32	I
9/19/23 10:32	9/15/23	AAON	Aaon, Inc.	NV	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	1	1	P	30	60.17	1	7	8	I
9/13/23 14:26	9/11/23	TTC	Toro Co	MN	Machn	Mchn	Lawn & Garden Tractors & Home	1	1	P	8	82.12	0	3	3	D
9/5/23 17:22	5/26/23	LIQT	Liqtech International Inc	NV	Machn	Mchn	Misc Industrial & Commercial	1	1	P.m	113	3.44	33	16	232	D
8/23/23 09:28	8/21/23	MIDD	Middleby Corp	DE	Machn	Mchn	Refrigeration & Service Indus	1	1	P	100	139.32	1	3	22	I
8/21/23 16:46	8/18/23	BWXT	Bwx Technologies, Inc.	DE	Machn	Mchn	Engines & Turbines	1	1	P	142	71.23	2		2	I
8/1/23 13:50	7/31/23	GGG	Graco Inc	MN	Machn	Mchn	Pumps & Pumping Equipment	1	1	P	100	79.04	1	2	67	D
7/25/23 17:43	7/23/23	SYM	Symbotic Inc.		Machn	Mchn	General Industrial Machinery	1	1	P.d	500,000	28.05	17,825	81	39,825	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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