Mar 31, 2025
|
Oberweis Asset Management Inc
|
116,400
|
0.43%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
116,400
|
0.43%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
88,600
|
0.33%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
58,200
|
0.21%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
88,600
|
0.33%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
88,600
|
0.33%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
80,600
|
0.30%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
44,300
|
0.16%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
80,600
|
0.29%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
80,600
|
0.29%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
76,500
|
0.28%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
40,300
|
0.15%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
72,400
|
0.26%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
72,400
|
0.26%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
97,600
|
0.35%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
36,200
|
0.13%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
97,600
|
0.35%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
97,600
|
0.35%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
88,600
|
0.32%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
88,600
|
0.32%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
84,700
|
0.30%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
84,700
|
0.30%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
44,300
|
0.16%
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
80,800
|
0.29%
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
48,400
|
0.17%
|
|
Jul 31, 2023
|
Oberweis Asset Management Inc
|
48,400
|
0.17%
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
40,400
|
0.15%
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
48,400
|
0.17%
|
|
May 31, 2023
|
Oberweis Asset Management Inc
|
60,000
|
0.22%
|
|
Mar 31, 2023
|
Oberweis Asset Management Inc
|
24,200
|
0.09%
|
|
Dec 31, 2022
|
Oberweis Asset Management Inc
|
30,000
|
0.11%
|