Mar 31, 2025
|
Oberweis Asset Management Inc
|
192,800
|
0.68%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
192,800
|
0.68%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
172,400
|
0.61%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
102,720
|
0.36%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
172,400
|
0.61%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
172,400
|
0.61%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
138,800
|
0.49%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
92,740
|
0.33%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
138,800
|
0.49%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
138,800
|
0.49%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
170,900
|
0.61%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
76,040
|
0.27%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
203,000
|
0.72%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
203,000
|
0.72%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
139,600
|
0.50%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
101,570
|
0.36%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
139,600
|
0.50%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
139,600
|
0.50%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
138,200
|
0.49%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
138,200
|
0.49%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
69,100
|
0.26%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
69,100
|
0.26%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
69,100
|
0.25%
|