Historical shareholding details of Oberweis Asset Management Inc holdings in Matrix Service Co. (MTRX)

Monthly changes of Oberweis Asset Management Inc shareholding in Matrix Service Co. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Oberweis Asset Management Inc	442,150	1.60%

Feb 28, 2025	Oberweis Asset Management Inc	442,150	1.60%

Jan 31, 2025	Oberweis Asset Management Inc	422,150	1.53%

Dec 31, 2024	Oberweis Asset Management Inc	221,075	0.80%
Dec 31, 2024	Oberweis Asset Management Inc	422,150	1.53%

Nov 30, 2024	Oberweis Asset Management Inc	422,150	1.53%

Oct 31, 2024	Oberweis Asset Management Inc	422,150	1.53%

Sep 30, 2024	Oberweis Asset Management Inc	211,075	0.76%
Sep 30, 2024	Oberweis Asset Management Inc	422,150	1.53%

Aug 31, 2024	Oberweis Asset Management Inc	422,150	1.55%

Jul 31, 2024	Oberweis Asset Management Inc	409,575	1.50%

Jun 30, 2024	Oberweis Asset Management Inc	211,075	0.77%
Jun 30, 2024	Oberweis Asset Management Inc	397,000	1.45%

May 31, 2024	-	397,000	1.45%

Mar 31, 2024	Oberweis Asset Management Inc	198,500	0.73%