Mar 31, 2025
|
Oberweis Asset Management Inc
|
142,400
|
0.50%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
142,400
|
0.50%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
136,800
|
0.47%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
71,200
|
0.25%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
136,800
|
0.47%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
136,800
|
0.47%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
103,200
|
0.35%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
68,400
|
0.23%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
103,200
|
0.35%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
103,200
|
0.35%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
94,800
|
0.32%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
51,600
|
0.18%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
86,400
|
0.29%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
86,400
|
0.29%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
53,600
|
0.18%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
43,200
|
0.15%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
53,600
|
0.18%
|
|
Feb 29, 2024
|
-
|
53,600
|
0.18%
|