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
6/11/25 17:51	6/11/25	VSH	Vishay Intertechnology Inc	DE	Electr	ElcPrt	Electronic Components & Acces	Cody Michael J	PA	D		1	P	56	16.12	4	6	60	D
6/10/25 16:08	6/9/25	QTRX	Quanterix Corp	DE	Electr	LabEq	Laboratory Analytical Instrum	Toloue Masoud	MA	DO	P,CEO	1	P	249	5.42	46	10	519	D
6/9/25 17:44	6/6/25	QTRX	Quanterix Corp	DE	Electr	LabEq	Laboratory Analytical Instrum	Walt David R	MA	D		1	P.m	1,134	5.40	210	14	1,707	D
6/9/25 17:10	6/6/25	QTRX	Quanterix Corp	DE	Electr	LabEq	Laboratory Analytical Instrum	Donnelly William P	MA	D		1	P	506	5.44	93	203	139	D
6/9/25 16:15	6/6/25	BRKR	Bruker Corp	DE	Electr	LabEq	Laboratory Analytical Instrum	Laukien Frank H	MA	DOT	P,CEO	1	P	100	38.36	3	0	40,457	D
6/9/25 12:38	6/9/25	PLUG	Plug Power Inc	DE	Electr	ElcEq	Electrical Industrial Apparat	Middleton Paul B	NY	O	See Rema	2	P	922	0.9224	1,000	62	2,614	D
6/6/25 21:00	6/4/25	UUU	Universal Security Instruments Inc	MD	Electr	WhElc	Electronic Parts & Equipment	Ault Milton C III	NV	DT		2	P	27	2.70	10	4	253	I
6/6/25 08:38	6/4/25	SCIA	Sci Engineered Materials, Inc.		Electr	ElcEq	Electrical Industrial Apparat	Shunk Laura F	OH	DT		1	P	0	4.45	0	0	520	I
6/5/25 16:56	6/3/25	SCWO	374Water Inc.	DE	Electr	ElcEq	Motors & Generators	Jones Stephen J	NC	D		4	P	68	0.3764	180		180	D
6/3/25 17:39	6/2/25	CTKB	Cytek Biosciences, Inc.	DE	Electr	LabEq	Laboratory Analytical Instrum	McCombe William D.	CA	O	CFO	1	P	97	2.78	35	169	56	D
6/2/25 19:41	5/30/25	HLIT	Harmonic Inc	DE	Electr	TvEq	Radio & Tv Broadcasting & Com	Whalen Daniel T	CA	D		1	P	18	8.99	2	20	12	D
6/2/25 17:12	5/29/25	NAUT	Nautilus Biotechnology, Inc.		Electr	LabEq	Laboratory Analytical Instrum	Mowry Anna	WA	O	CFO,Trea	1	P	11	0.7659	15	22	83	D
6/2/25 16:16	5/30/25	ENS	Enersys	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Uplinger Chad C	PA	O	P,Motive	1	P	25	83.65	0	2	18	D
6/2/25 16:16	5/30/25	ENS	Enersys	DE	Electr	ElcEq	Miscellaneous Electrical Mach	O'Connell Shawn M.	PA	O	P,CEO	1	P	40	83.76	0	1	43	D
6/2/25 06:06	5/29/25	KEYS	Keysight Technologies, Inc.	DE	Electr	LabEq	Industrial Instruments For Me	Stephens Kevin A	CA	D		1	P	45	159.00	0	3	10	D
5/30/25 16:31	5/30/25	PRPO	Precipio, Inc.	DE	Electr	LabEq	Laboratory Analytical Instrum	Sandberg Richard A	CT	D		6	P.m	178	8.91	20	37	73	I
5/28/25 16:18	5/23/25	ENS	Enersys	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Funk Andrea J.	PA	O	EVP,CFO	1	P	25	80.20	0	1	51	D
5/28/25 16:16	5/23/25	ULBI	Ultralife Corp	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Whitmore Bradford T	IL	DT		2	P.m	213	5.45	39	1	6,237	I
5/28/25 16:10	5/23/25	ST	Sensata Technologies Holding Plc		Electr	LabEq	Industrial Instruments For Me	Teich Andrew C	MA	D		1	P	250	25.19	10	32	41	D
5/27/25 16:58	5/23/25	AVTR	Avantor, Inc.		Electr	LabEq	Laboratory Analytical Instrum	Summe Gregory L	PA	D		4	P	1,241	12.41	100	172	158	I
5/27/25 13:30	5/22/25	INIS	International Isotopes Inc	TX	Electr	LabEq	Industrial Instruments For Me	Bagerdjian Shahe	ID	DO	P,CEO	1	P	7	0.0500	140	2	9,027	D
5/22/25 16:17	5/21/25	ENR	Energizer Holdings, Inc.	MO	Electr	ElcEq	Miscellaneous Electrical Mach	Vitale Robert V	MO	D		1	P	495	23.55	21	913	23	D
5/20/25 18:16	5/19/25	ENR	Energizer Holdings, Inc.	MO	Electr	ElcEq	Miscellaneous Electrical Mach	Mulligan Donal L	MO	D		1	P	237	23.66	10		10	I
5/19/25 19:16	4/29/25	VISL	Vislink Technologies, Inc.	DE	Electr	Comm	Communications Equipment	Hale Capital Partners, LP	NY	T		9	P.m	124	2.46	50	14	417	I
5/19/25 18:09	5/16/25	ENR	Energizer Holdings, Inc.	MO	Electr	ElcEq	Miscellaneous Electrical Mach	Drabik John J	MO	O	EVP,CFO	1	P	24	23.86	1	2	47	D
5/19/25 16:37	5/15/25	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Knopp Kevin J.	MA	DO	P,CEO	2	P	131	4.38	30	2	1,264	D
5/19/25 16:13	5/16/25	KTCC	Key Tronic Corp	WA	Electr	ElcPrt	Printed Circuit Boards	Courtney Mark R	WA	O	VP of Su	1	P	8	2.73	3	123	5	I
5/19/25 16:07	5/15/25	KTCC	Key Tronic Corp	WA	Electr	ElcPrt	Printed Circuit Boards	Gates Craig D	WA	D		2	P	212	2.49	85	38	307	D
5/19/25 16:06	5/16/25	EYPT	Eyepoint Pharmaceuticals, Inc.	DE	Electr	LabEq	Laboratory Analytical Instrum	Zaderej Karen L.	MA	D		2	P.m	113	5.67	20	121	37	D
5/19/25 14:43	4/18/25	SCND	Scientific Industries Inc	DE	Electr	LabEq	Laboratory Analytical Instrum	Moore John A	DE	DO	CB	1	P.d	35	1.00	35	33	140	D
5/19/25 13:34	4/18/25	SCND	Scientific Industries Inc	DE	Electr	LabEq	Laboratory Analytical Instrum	Blechman Michael	FL	D		1	P.d	10	1.00	10		10	D
5/15/25 19:53	5/12/25	FLNC	Fluence Energy, Inc.		Electr	ElcEq	Miscellaneous Electrical Mach	Arnold Cynthia A	VA	D		1	P	195	5.90	33	62	86	D
5/15/25 16:52	5/14/25	MASS	908 Devices Inc.	DE	Electr	LabEq	Measuring & Controlling Devic	Spoto Mark	MA	D		1	P	43	4.29	10	18	67	D
5/15/25 16:46	4/18/25	SCND	Scientific Industries Inc	DE	Electr	LabEq	Laboratory Analytical Instrum	Nicols John J	LA	D		1	P.d	15	1.00	15	100	30	D
5/15/25 16:18	5/14/25	ENR	Energizer Holdings, Inc.	MO	Electr	ElcEq	Miscellaneous Electrical Mach	Brinkley Cynthia J	MO	D		1	P	92	23.12	4	30	17	D
5/15/25 16:08	5/14/25	EAF	Graftech International Ltd		Electr	ElcEq	Electrical Industrial Apparat	Shivaram Sachin M	OH	D		1	P.m	42	0.8460	50		50	D
5/14/25 16:54	5/14/25	ULBI	Ultralife Corp	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Saeli Thomas Louis	NY	D		1	P	27	5.44	5	6	85	D
5/14/25 16:29	5/12/25	INTT	Intest Corp	DE	Electr	LabEq	Instruments For Meas & Testin	Dews Joseph W IV	NJ	D		1	P	23	5.86	4	4	118	D
5/14/25 16:20	5/12/25	ILMN	Illumina, Inc.	DE	Electr	LabEq	Laboratory Analytical Instrum	Dhingra Ankur	CA	O	SVP,CFO	1	P	495	81.21	6	32	25	D
5/14/25 16:18	5/12/25	ILMN	Illumina, Inc.	DE	Electr	LabEq	Laboratory Analytical Instrum	Thaysen Jacob	CA	DO	CEO	1	P.m	999	80.86	12	17	83	D
5/14/25 13:37	5/14/25	ULBI	Ultralife Corp	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Robert W. Shaw	NY	D		1	P	22	5.49	4	6	69	D
5/13/25 19:02	5/13/25	VSH	Vishay Intertechnology Inc	DE	Electr	ElcPrt	Electronic Components & Acces	Shoshani Roy	PA	O	EVP,COO	1	P	150	14.95	10	10	107	D
5/13/25 19:00	5/12/25	VSH	Vishay Intertechnology Inc	DE	Electr	ElcPrt	Electronic Components & Acces	McConnell David	PA	O	EVP,CFO	1	P	29	14.69	2	4	54	D
5/13/25 18:57	5/12/25	VSH	Vishay Intertechnology Inc	DE	Electr	ElcPrt	Electronic Components & Acces	Tomlinson David L	PA	O	SVP,Chie	1	P	14	14.40	1	4	24	D
5/13/25 18:56	5/13/25	VSH	Vishay Intertechnology Inc	DE	Electr	ElcPrt	Electronic Components & Acces	Hackett Robert Barrett II	PA	O	SVP Glob	1	P	15	14.75	1	6	17	D
5/13/25 18:54	5/13/25	VSH	Vishay Intertechnology Inc	DE	Electr	ElcPrt	Electronic Components & Acces	O'Sullivan Michael Shamus	PA	O	EVP Chie	1	P	37	14.89	3	12	24	D
5/13/25 18:51	5/12/25	VSH	Vishay Intertechnology Inc	DE	Electr	ElcPrt	Electronic Components & Acces	Henrici Peter	PA	O	EVP - Co	1	P	21	14.71	1	4	37	D
5/13/25 18:50	5/12/25	VSH	Vishay Intertechnology Inc	DE	Electr	ElcPrt	Electronic Components & Acces	Smejkal Joel	PA	DO	P,CEO	1	P	147	14.70	10	3	374	D
5/13/25 17:45	5/12/25	ENR	Energizer Holdings, Inc.	MO	Electr	ElcEq	Miscellaneous Electrical Mach	Moore Patrick J	MO	D		1	P	231	23.10	10	200	15	I
5/13/25 16:19	5/9/25	MINM	Fiee, Inc.	DE	Electr	TelEq	Telephone & Telegraph Apparat	Yu Cao	F4	DOT	CFO	1	P	2,600	1.64	1,585		1,585	D
5/13/25 16:16	5/9/25	MINM	Fiee, Inc.	DE	Electr	TelEq	Telephone & Telegraph Apparat	Bin Hu	2M	DT		1	P	1,400	1.64	854		854	D
5/13/25 16:09	5/12/25	ENR	Energizer Holdings, Inc.	MO	Electr	ElcEq	Miscellaneous Electrical Mach	Hunt Kevin J	MO	D		1	P	114	22.85	5	14	40	I
5/13/25 15:10	5/13/25	ULBI	Ultralife Corp	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Manna Michael Edward	NY	DO	P,CEO	1	P	16	5.29	3	15	23	D
5/13/25 07:57	5/12/25	RUN	Sunrun Inc.	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Fenster Edward Harris	CA	D		1	P	544	10.87	50	4	1,408	D
5/12/25 19:19	5/8/25	NAUT	Nautilus Biotechnology, Inc.		Electr	LabEq	Laboratory Analytical Instrum	Mallick Parag	WA	DOT	Chief Sc	1	P.m	10	0.7322	14	0	20,493	D
5/12/25 15:05	5/12/25	EAF	Graftech International Ltd		Electr	ElcEq	Electrical Industrial Apparat	Germain Jean-Marc	OH	D		1	P	39	0.7800	50	125	90	D
5/12/25 07:28	5/9/25	ENR	Energizer Holdings, Inc.	MO	Electr	ElcEq	Miscellaneous Electrical Mach	Lavigne Mark Stephen	MO	DO	P,CEO	1	P	87	21.67	4	1	278	D
5/8/25 15:00	5/7/25	DAIO	Data I/O Corp	WA	Electr	LabEq	Instruments For Meas & Testin	Smith Edward J	WA	D		1	P	12	2.46	5	13	43	D
5/8/25 14:56	5/1/25	DAIO	Data I/O Corp	WA	Electr	LabEq	Instruments For Meas & Testin	Wentworth William O.	WA	DO	P	2	P	50	2.39	21	85	45	D
5/7/25 16:30	5/6/25	INTT	Intest Corp	DE	Electr	LabEq	Instruments For Meas & Testin	Maginnis Gerald J.	NJ	D		1	P	44	5.78	8	11	78	D
4/29/25 17:58	4/29/25	AVTR	Avantor, Inc.		Electr	LabEq	Laboratory Analytical Instrum	Massaro Joseph R	PA	D		1	P	100	12.30	8	30	35	D
4/29/25 17:58	4/28/25	AVTR	Avantor, Inc.		Electr	LabEq	Laboratory Analytical Instrum	Kang Lan	PA	D		1	P	63	12.57	5	17	35	D
4/29/25 17:58	4/28/25	AVTR	Avantor, Inc.		Electr	LabEq	Laboratory Analytical Instrum	Peacock Jonathan M	PA	D		1	P	104	12.81	8	4	203	D
4/23/25 20:00	4/22/25	BYRN	Byrna Technologies Inc.	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Rooney Emily	MA	D		1	P	51	20.50	3	7	38	D
4/22/25 17:50	4/18/25	SCND	Scientific Industries Inc	DE	Electr	LabEq	Laboratory Analytical Instrum	Bleichroeder LP	NY	T		1	P.d	250	1.00	250	21	1,453	I
4/18/25 16:44	2/28/25	LCTC	Lifeloc Technologies, Inc	CO	Electr	LabEq	Laboratory Analytical Instrum	Kornelsen Vern D	CO	DO	CFO	1	P	47	3.80	12	1	2,134	I
4/18/25 16:34	2/28/25	LCTC	Lifeloc Technologies, Inc	CO	Electr	LabEq	Laboratory Analytical Instrum	Siecke Donald E.	CO	D		2	P.d	75	2.98	25	5	555	M
4/18/25 16:02	4/15/25	BYRN	Byrna Technologies Inc.	DE	Electr	ElcEq	Miscellaneous Electrical Mach	Brasseur John	MA	O	COO	1	P	15	20.19	1	9	9	D
4/9/25 12:20	4/8/25	AMPG	Amplitech Group, Inc.	NV	Electr	Comm	Communications Equipment	Mazziota Daniel Richard	NY	D		1	P	7	1.39	5	2	241	D
4/7/25 10:57	4/4/25	KEQU	Kewaunee Scientific Corp /De/	DE	Electr	LabEq	Laboratory Apparatus & Furnit	Gehl Keith M	NC	D		3	P	77	40.59	2	11	19	D
4/4/25 17:00	4/2/25	PRPO	Precipio, Inc.	DE	Electr	LabEq	Laboratory Analytical Instrum	Sabet Ahmed Zaki	CT	O	COO	1	P	0	6.00	0	9	1	D
4/2/25 16:15	8/23/24	VOXX	Voxx International Corp	DE	Electr	WhElc	Electronic Parts & Equipment	Downing Steven R	FL	D		1	P	15,763	5.00	3,153		0	I
3/31/25 18:57	3/27/25	RFIL	R F Industries Ltd	NV	Electr	ElcPrt	Electronic Connectors	Holdsworth Mark Keith	CA	D		1	P	71	4.72	15	2	877	D
3/31/25 16:15	3/27/25	NTAP	Netapp, Inc.	DE	Electr	TelEq	Telephone & Telegraph Apparat	Gustafsson Anders	CA	D		1	P.m	500	90.44	6	156	9	D
3/28/25 15:24	3/27/25	FEIM	Frequency Electronics Inc	DE	Electr	LabEq	Instruments For Meas & Testin	Sarachek Russell M	NY	D		2	P	59	15.71	4	1	464	D
3/21/25 16:44	3/19/25	NAUT	Nautilus Biotechnology, Inc.		Electr	LabEq	Laboratory Analytical Instrum	Patel Sujal M	WA	DOT	CEO,P,,S	1	P.m	77	0.9959	77	0	17,236	D
3/18/25 18:16	3/14/25	MEI	Methode Electronics Inc	DE	Electr	ElcPrt	Electronic Connectors	Ullrich Lars	IL	O	SVP Glob	1	P	101	6.69	15	39	54	I
3/17/25 16:07	3/14/25	FLNC	Fluence Energy, Inc.		Electr	ElcEq	Miscellaneous Electrical Mach	Nebreda Julian	VA	DO	P,CEO	1	P	50	5.26	9	8	130	D
3/17/25 14:43	3/14/25	EAF	Graftech International Ltd		Electr	ElcEq	Electrical Industrial Apparat	Roegner Eric V	OH	D		1	P	0	1.10	0		0	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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