Mar 31, 2025
|
Oberweis Asset Management Inc
|
275,400
|
0.49%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
275,400
|
0.49%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
79,500
|
0.14%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
137,700
|
0.24%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
79,500
|
0.14%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
79,500
|
0.14%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
139,400
|
0.25%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
38,400
|
0.07%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
139,400
|
0.25%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
139,400
|
0.25%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
113,200
|
0.20%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
69,920
|
0.12%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
87,000
|
0.15%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
87,000
|
0.16%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
57,000
|
0.10%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
43,720
|
0.08%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
57,000
|
0.10%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
57,000
|
0.10%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
43,600
|
0.08%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
43,600
|
0.08%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
21,800
|
0.04%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
21,800
|
0.04%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
21,800
|
0.04%
|