Mar 31, 2025
|
Oberweis Asset Management Inc
|
291,200
|
0.50%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
291,200
|
0.50%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
254,400
|
0.44%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
145,600
|
0.25%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
254,400
|
0.43%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
254,400
|
0.43%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
246,800
|
0.42%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
127,200
|
0.22%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
246,800
|
0.42%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
246,800
|
0.42%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
246,800
|
0.42%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
123,400
|
0.21%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
246,800
|
0.43%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
246,800
|
0.42%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
158,400
|
0.27%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
123,400
|
0.21%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
158,400
|
0.27%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
158,400
|
0.27%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
145,800
|
0.25%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
145,800
|
0.24%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
127,700
|
0.21%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
127,700
|
0.21%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
72,900
|
0.12%
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
109,600
|
0.18%
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
96,900
|
0.16%
|
|
Jul 31, 2023
|
Oberweis Asset Management Inc
|
84,200
|
0.14%
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
54,800
|
0.09%
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
84,200
|
0.14%
|
|
May 31, 2023
|
Oberweis Asset Management Inc
|
50,600
|
0.08%
|
|
Mar 31, 2023
|
Oberweis Asset Management Inc
|
42,100
|
0.07%
|
|
Dec 31, 2022
|
Oberweis Asset Management Inc
|
25,300
|
0.04%
|