|
Mar 31, 2025
|
Oberweis Asset Management Inc
|
890,800
|
0.68%
|
|
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
890,800
|
0.68%
|
|
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
776,000
|
0.59%
|
|
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
468,590
|
0.36%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
776,000
|
0.59%
|
|
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
776,000
|
0.59%
|
|
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
695,000
|
0.53%
|
|
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
409,962
|
0.31%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
695,000
|
0.53%
|
|
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
695,000
|
0.53%
|
|
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
600,300
|
0.46%
|
|
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
370,134
|
0.28%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
505,600
|
0.38%
|
|
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
505,600
|
0.38%
|
|
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
449,800
|
0.34%
|
|
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
274,378
|
0.21%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
449,800
|
0.34%
|
|
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
449,800
|
0.34%
|
|
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
381,800
|
0.29%
|
|
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
381,800
|
0.29%
|
|
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
310,100
|
0.24%
|
|
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
310,100
|
0.24%
|
|
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
210,840
|
0.16%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
238,400
|
0.18%
|
|
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
119,200
|
0.09%
|
|
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
119,200
|
0.09%
|