Mar 31, 2025
|
Oberweis Asset Management Inc
|
1,252,800
|
0.58%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
1,252,800
|
0.58%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
1,209,200
|
0.56%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
629,155
|
0.29%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
1,209,200
|
0.56%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
1,209,200
|
0.56%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
1,209,200
|
0.56%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
608,584
|
0.28%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
1,209,200
|
0.56%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
1,209,200
|
0.56%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
1,368,200
|
0.64%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
638,163
|
0.30%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
1,527,200
|
0.71%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
1,527,200
|
0.71%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
1,573,400
|
0.73%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
838,476
|
0.39%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
1,573,400
|
0.73%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
1,573,400
|
0.73%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
1,230,800
|
0.57%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
1,230,800
|
0.57%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
1,181,600
|
0.55%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
1,181,600
|
0.55%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
708,576
|
0.33%
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
1,132,400
|
0.52%
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
1,044,800
|
0.48%
|
|
Jul 31, 2023
|
Oberweis Asset Management Inc
|
1,044,800
|
0.48%
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
657,033
|
0.30%
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
1,044,800
|
0.48%
|
|
May 31, 2023
|
Oberweis Asset Management Inc
|
467,200
|
0.22%
|
|
Mar 31, 2023
|
Oberweis Asset Management Inc
|
614,785
|
0.28%
|
|
Dec 31, 2022
|
Oberweis Asset Management Inc
|
292,900
|
0.14%
|