Mar 31, 2025
|
Oberweis Asset Management Inc
|
633,200
|
1.56%
|
|
Feb 28, 2025
|
Oberweis Asset Management Inc
|
633,200
|
1.57%
|
|
Jan 31, 2025
|
Oberweis Asset Management Inc
|
551,200
|
1.37%
|
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
319,150
|
0.79%
|
Dec 31, 2024
|
Oberweis Asset Management Inc
|
551,200
|
1.37%
|
|
Nov 30, 2024
|
Oberweis Asset Management Inc
|
551,200
|
1.37%
|
|
Oct 31, 2024
|
Oberweis Asset Management Inc
|
576,800
|
1.43%
|
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
277,650
|
0.69%
|
Sep 30, 2024
|
Oberweis Asset Management Inc
|
576,800
|
1.44%
|
|
Aug 31, 2024
|
Oberweis Asset Management Inc
|
576,800
|
1.44%
|
|
Jul 31, 2024
|
Oberweis Asset Management Inc
|
549,700
|
1.37%
|
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
291,050
|
0.72%
|
Jun 30, 2024
|
Oberweis Asset Management Inc
|
522,600
|
1.30%
|
|
May 31, 2024
|
Oberweis Asset Management Inc
|
522,600
|
1.30%
|
|
Apr 30, 2024
|
Oberweis Asset Management Inc
|
267,400
|
0.66%
|
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
262,360
|
0.65%
|
Mar 31, 2024
|
Oberweis Asset Management Inc
|
267,400
|
0.66%
|
|
Feb 29, 2024
|
-
|
267,400
|
0.66%
|