Historical shareholding details of Oberweis Micro-Cap Growth holdings in Matrix Service Co. (MTRX)

Monthly changes of Oberweis Micro-Cap Growth 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
Jun 30, 2025	Oberweis Micro-Cap Growth	221,075	0.80%

Mar 31, 2025	Oberweis Micro-Cap Growth	221,075	0.80%

Dec 31, 2024	Oberweis Micro-Cap Growth	221,075	0.80%

Sep 30, 2024	Oberweis Micro-Cap Growth	211,075	0.76%

Jun 30, 2024	Oberweis Micro-Cap Growth	211,075	0.77%

Mar 31, 2024	Oberweis Micro-Cap Growth	198,500	0.73%