Mar 31, 2025
|
Oberweis Asset Management Inc
|
717,800
|
2.24%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
717,800
|
2.24%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
598,200
|
1.86%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
358,900
|
1.12%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
598,200
|
1.85%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
598,200
|
1.85%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
598,200
|
1.85%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
299,100
|
0.93%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
598,200
|
1.85%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
598,200
|
1.85%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
598,200
|
1.85%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
299,100
|
0.92%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
598,200
|
1.85%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
598,200
|
1.85%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
573,400
|
1.78%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
299,100
|
0.93%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
573,400
|
1.78%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
573,400
|
1.78%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
613,000
|
1.90%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
613,000
|
1.91%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
607,800
|
1.89%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
607,800
|
1.89%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
306,500
|
0.95%
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
602,600
|
1.87%
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
254,600
|
0.79%
|
|
Jul 31, 2023
|
Oberweis Asset Management Inc
|
254,600
|
0.79%
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
301,300
|
0.94%
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
254,600
|
0.79%
|
|
Mar 31, 2023
|
Oberweis Asset Management Inc
|
127,300
|
0.40%
|