|
Mar 31, 2025
|
Oberweis Asset Management Inc
|
56,000
|
0.20%
|
|
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
56,000
|
0.20%
|
|
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
48,800
|
0.17%
|
|
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
28,000
|
0.10%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
48,800
|
0.17%
|
|
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
48,800
|
0.17%
|
|
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
48,800
|
0.17%
|
|
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
24,400
|
0.08%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
48,800
|
0.17%
|
|
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
48,800
|
0.17%
|
|
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
44,400
|
0.15%
|
|
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
24,400
|
0.08%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
40,000
|
0.14%
|
|
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
40,000
|
0.14%
|
|
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
31,800
|
0.11%
|
|
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
20,000
|
0.07%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
31,800
|
0.11%
|
|
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
31,800
|
0.11%
|
|
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
28,400
|
0.10%
|
|
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
28,400
|
0.10%
|
|
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
21,800
|
0.07%
|
|
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
21,800
|
0.07%
|
|
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
14,200
|
0.05%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
15,200
|
0.05%
|
|
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
7,600
|
0.03%
|
|
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
7,600
|
0.03%
|