Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	#o	#f	T	TVal	Price	Qty	oc	Own	H
3/26/25 10:20	3/24/25	AP	Ampco Pittsburgh Corp	PA	Machn	Mchn	Pumps & Pumping Equipment	1	1	P.m	8	2.21	4	4	107	D
3/25/25 17:11	10/9/23	TGEN	Tecogen Inc.	DE	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	2	38	P.m	433	0.7624	568	49	1,726	D
3/14/25 11:15	3/5/25	AAON	Aaon, Inc.	NV	Machn	Mchn	Air-Cond & Warm Air Heatg Equ	1	1	P	81	80.86	1	11	10	I
3/13/25 07:42	3/12/25	TTC	Toro Co	MN	Machn	Mchn	Lawn & Garden Tractors & Home	1	3	P.d	32	79.77	0	6	8	I
3/12/25 16:01	12/18/23	ASYS	Amtech Systems Inc	AZ	Machn	Mchn	Special Industry Machinery	2	11	P.dm	1,364	4.78	285	11	2,973	D
3/11/25 19:01	3/7/25	GTES	Gates Industrial Corp Plc	X0	Machn	Mchn	General Industrial Machinery	4	7	P	15,183	12.72	1,193	159	1,943	D
2/27/25 19:14	2/4/25	TPIC	Tpi Composites, Inc		Machn	Mchn	Engines & Turbines	3	4	P.m	13,274	1.83	7,273	146	12,250	D
2/27/25 08:27	2/26/25	CECO	Ceco Environmental Corp	DE	Machn	Mchn	Industrial & Commercial Fans	2	7	P	2,010	22.21	91	45	291	M
2/13/25 15:54	2/12/25	SXI	Standex International Corp/de/	DE	Machn	Mchn	Refrigeration & Service Indus	1	1	P	12	191.00	0	5	1	D
2/12/25 12:32	2/11/25	KMT	Kennametal Inc	PA	Machn	Mchn	Machine Tools, Metal Cutting	1	3	P	599	23.96	25	48	78	D
2/10/25 16:54	2/6/25	RAIN	Rain Enhancement Technologies Holdco, Inc.	MA	Machn	Mchn	Misc Industrial & Commercial	1	2	P	250	11.39	22	1	1,861	D
2/4/25 16:10	1/31/25	AZTA	Azenta, Inc.	DE	Machn	Mchn	Special Industry Machinery	5	5	P.m	1,308	39.85	33	27	154	D
1/14/25 16:49	1/13/25	TAYD	Taylor Devices, Inc.	NY	Machn	Mchn	General Industrial Machinery	1	1	P	33	33.25	1	13	9	D
1/6/25 15:29	1/6/25	CW	Curtiss Wright Corp	DE	Machn	Mchn	Misc Industrial & Commercial	7	17	P	163	242.25	1	1	93	D
12/16/24 19:49	12/12/24	OUST	Ouster, Inc.	DE	Machn	Mchn	General Industrial Machinery	4	11	P	1,402	9.67	145	10	1,560	D
12/11/24 16:23	9/16/22	ITW	Illinois Tool Works Inc	DE	Machn	Mchn	General Industrial Machinery	2	4	P	604	249.36	2	1	394	D
12/5/24 16:40	12/5/24	BC	Brunswick Corp	DE	Machn	Mchn	Engines & Turbines	1	1	P	18	79.01	0	3	7	D
12/2/24 16:16	10/22/24	XYL	Xylem Inc.	IN	Machn	Mchn	Pumps & Pumping Equipment	1	1	P	1	132.00	0	0	7	D
11/27/24 20:14	11/26/24	KITT	Nauticus Robotics, Inc.	DE	Machn	Mchn	General Industrial Machinery	2	3	P.dm	83	0.5244	159	999%	172	D
11/20/24 16:02	11/19/24	FTEK	Fuel Tech, Inc.	DE	Machn	Mchn	Industrial & Commercial Fans	3	8	P.m	100	1.04	97	17	649	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
9/5/24 18:09	9/3/24	ETN	Eaton Corp Plc		Machn	Mchn	Misc Industrial & Commercial	2	2	P	812	300.05	3	339	4	M
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
8/15/24 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
8/7/24 17:12	8/5/24	ERII	Energy Recovery, Inc.	DE	Machn	Mchn	Special Industry Machinery	1	3	P	356	14.68	24	25	122	I
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	PDYN	Palladyne Ai Corp.	DE	Machn	Mchn	General Industrial Machinery	4	28	P.m	697	1.13	615	11	6,195	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
4/3/24 16:01	4/2/24	CVV	Cvd Equipment Corp	NY	Machn	Mchn	Special Industry Machinery	1	3	P.m	2,353	5.10	462	59	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

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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