Mar 31, 2025
|
Oberweis Asset Management Inc
|
147,000
|
0.60%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
147,000
|
0.60%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
143,600
|
0.59%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
73,500
|
0.30%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
143,600
|
0.59%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
143,600
|
0.59%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
127,800
|
0.52%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
71,800
|
0.29%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
127,800
|
0.52%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
127,800
|
0.52%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
127,800
|
0.52%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
63,900
|
0.26%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
127,800
|
0.52%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
127,800
|
0.52%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
120,000
|
0.49%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
63,900
|
0.26%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
120,000
|
0.49%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
120,000
|
0.49%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
111,800
|
0.46%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
111,800
|
0.46%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
55,900
|
0.23%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
55,900
|
0.23%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
55,900
|
0.23%
|