|
Mar 31, 2025
|
Oberweis Asset Management Inc
|
1,537,400
|
1.20%
|
|
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
1,537,400
|
1.20%
|
|
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
1,437,400
|
1.12%
|
|
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
768,700
|
0.60%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
1,437,400
|
1.12%
|
|
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
1,437,400
|
1.12%
|
|
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
1,337,400
|
1.04%
|
|
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
718,700
|
0.56%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
1,337,400
|
1.04%
|
|
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
1,337,400
|
1.04%
|
|
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
1,405,900
|
1.10%
|
|
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
668,700
|
0.52%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
1,474,400
|
1.15%
|
|
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
1,474,400
|
1.15%
|
|
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
785,400
|
0.61%
|
|
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
737,200
|
0.58%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
785,400
|
0.62%
|
|
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
785,400
|
0.62%
|
|
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
586,800
|
0.46%
|
|
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
586,800
|
0.46%
|
|
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
506,400
|
0.40%
|
|
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
506,400
|
0.40%
|
|
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
293,400
|
0.23%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
426,000
|
0.33%
|
|
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
213,000
|
0.17%
|
|
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
213,000
|
0.17%
|