Mar 31, 2025
|
Oberweis Asset Management Inc
|
430,600
|
0.86%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
430,600
|
0.86%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
335,200
|
0.67%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
224,920
|
0.45%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
335,200
|
0.67%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
335,200
|
0.67%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
310,200
|
0.62%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
177,795
|
0.35%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
310,200
|
0.61%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
310,200
|
0.61%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
289,000
|
0.57%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
165,295
|
0.33%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
267,800
|
0.53%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
267,800
|
0.53%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
193,400
|
0.38%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
143,695
|
0.28%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
193,400
|
0.38%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
193,400
|
0.38%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
154,800
|
0.31%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
154,800
|
0.31%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
124,900
|
0.25%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
124,900
|
0.25%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
77,400
|
0.15%
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
95,000
|
0.19%
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
84,400
|
0.17%
|
|
Jul 31, 2023
|
Oberweis Asset Management Inc
|
73,800
|
0.15%
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
47,500
|
0.09%
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
73,800
|
0.15%
|
|
May 31, 2023
|
Oberweis Asset Management Inc
|
39,400
|
0.08%
|
|
Mar 31, 2023
|
Oberweis Asset Management Inc
|
36,900
|
0.07%
|
|
Dec 31, 2022
|
Oberweis Asset Management Inc
|
19,700
|
0.04%
|