Mar 31, 2025
|
Oberweis Asset Management Inc
|
496,000
|
1.62%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
496,000
|
1.60%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
385,400
|
1.24%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
248,000
|
0.81%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
385,400
|
1.23%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
385,400
|
1.23%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
380,200
|
1.21%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
192,700
|
0.62%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
380,200
|
1.21%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
380,200
|
1.21%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
311,300
|
0.99%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
190,100
|
0.61%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
242,400
|
0.76%
|
|
May 31, 2024
|
-
|
242,400
|
0.76%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
121,200
|
0.39%
|