Mar 31, 2025
|
Oberweis Asset Management Inc
|
147,400
|
0.10%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
147,400
|
0.10%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
86,400
|
0.06%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
82,340
|
0.05%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
86,400
|
0.06%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
86,400
|
0.06%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
15,800
|
0.06%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
51,840
|
0.03%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
15,800
|
0.06%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
15,800
|
0.06%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
15,800
|
0.37%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
9,450
|
0.04%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
15,800
|
0.37%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
15,800
|
0.06%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
14,400
|
0.06%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
9,420
|
0.22%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
14,400
|
0.06%
|
|
Feb 29, 2024
|
Oberweis Asset Management Inc
|
14,400
|
0.06%
|
|
Jan 31, 2024
|
Oberweis Asset Management Inc
|
29,000
|
0.11%
|
|
Dec 31, 2023
|
Oberweis Asset Management Inc
|
29,000
|
0.11%
|
|
Nov 30, 2023
|
Oberweis Asset Management Inc
|
26,000
|
0.10%
|
|
Oct 31, 2023
|
Oberweis Asset Management Inc
|
26,000
|
0.10%
|
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
25,700
|
0.10%
|
Sep 30, 2023
|
Oberweis Asset Management Inc
|
23,000
|
0.09%
|
|
Aug 31, 2023
|
Oberweis Asset Management Inc
|
26,700
|
0.10%
|
|
Jul 31, 2023
|
Oberweis Asset Management Inc
|
26,200
|
0.10%
|
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
23,120
|
0.09%
|
Jun 30, 2023
|
Oberweis Asset Management Inc
|
26,200
|
0.10%
|
|
May 31, 2023
|
Oberweis Asset Management Inc
|
23,600
|
0.09%
|
|
Mar 31, 2023
|
Oberweis Asset Management Inc
|
28,280
|
0.11%
|
|
Dec 31, 2022
|
Oberweis Asset Management Inc
|
27,120
|
0.10%
|