Mar 31, 2025
|
Oberweis Asset Management Inc
|
1,410,200
|
1.15%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
1,410,200
|
1.15%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
1,545,000
|
1.27%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
705,100
|
0.57%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
1,545,000
|
1.27%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
1,545,000
|
1.27%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
1,545,000
|
1.27%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
772,500
|
0.64%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
1,545,000
|
1.19%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
1,545,000
|
1.19%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
1,524,000
|
1.18%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
772,500
|
0.64%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
1,503,000
|
1.13%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
1,503,000
|
1.13%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
1,403,000
|
1.01%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
751,500
|
0.58%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
1,403,000
|
1.02%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
1,403,000
|
1.02%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
1,403,000
|
1.01%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
1,403,000
|
1.01%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
1,356,800
|
0.98%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
1,356,800
|
0.92%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
701,500
|
0.51%
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
1,310,600
|
0.89%
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
766,400
|
0.52%
|
|
Jul 31, 2023
|
Oberweis Asset Management Inc
|
766,400
|
0.50%
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
655,300
|
0.44%
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
766,400
|
0.50%
|
|
May 31, 2023
|
Oberweis Asset Management Inc
|
568,200
|
0.37%
|
|
Mar 31, 2023
|
Oberweis Asset Management Inc
|
383,200
|
0.25%
|
|
Dec 31, 2022
|
Oberweis Asset Management Inc
|
284,100
|
0.19%
|