Mar 31, 2025
|
Oberweis Asset Management Inc
|
117,200
|
0.57%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
117,200
|
0.57%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
90,400
|
0.44%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
58,600
|
0.28%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
90,400
|
0.44%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
90,400
|
0.44%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.65%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
45,200
|
0.22%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.72%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.72%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.72%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
66,300
|
0.32%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.72%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.72%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.84%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
66,300
|
0.36%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.84%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
132,600
|
0.84%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
95,400
|
0.61%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
95,400
|
0.61%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
95,400
|
0.61%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
95,400
|
0.61%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
47,700
|
0.30%
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
95,400
|
0.61%
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
77,000
|
0.49%
|
|
Jul 31, 2023
|
Oberweis Asset Management Inc
|
77,000
|
0.50%
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
47,700
|
0.30%
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
77,000
|
0.60%
|
|
May 31, 2023
|
Oberweis Asset Management Inc
|
52,200
|
0.41%
|
|
Mar 31, 2023
|
Oberweis Asset Management Inc
|
38,500
|
0.25%
|
|
Dec 31, 2022
|
Oberweis Asset Management Inc
|
26,100
|
0.20%
|