B |
2003-02-07 00:00:00.0 |
PPT VISION INC |
PPTV |
DIMENSIONAL FUND ADVISORS INC |
3.84% |
view |
S |
2002-02-12 00:00:00.0 |
PPT VISION INC |
PPTV |
DIMENSIONAL FUND ADVISORS INC |
n/a |
view |
B |
2001-04-06 00:00:00.0 |
PPT VISION INC |
PPTV |
PERKINS WOLF MCDONNELL & CO |
n/a |
view |
S |
2001-02-02 00:00:00.0 |
PPT VISION INC |
PPTV |
DIMENSIONAL FUND ADVISORS INC |
n/a |
view |
S |
2000-02-03 00:00:00.0 |
PPT VISION INC |
PPTV |
DIMENSIONAL FUND ADVISORS INC |
n/a |
view |
B |
1999-03-19 00:00:00.0 |
PPT VISION INC |
PPTV |
PERKINS WOLF MCDONNELL & CO |
6.33% |
view |
S |
1999-02-11 00:00:00.0 |
PPT VISION INC |
PPTV |
DIMENSIONAL FUND ADVISORS INC |
n/a |
view |
B |
1998-02-10 00:00:00.0 |
PPT VISION INC |
PPTV |
DIMENSIONAL FUND ADVISORS INC |
n/a |
view |