S |
2014-03-11 17:25:33.0 |
ION GEOPHYSICAL CORP |
IO |
VILLERE ST DENIS J & CO LLC |
2.14% |
view |
S |
2014-03-10 13:51:04.0 |
ION GEOPHYSICAL CORP |
IO |
WELLINGTON MANAGEMENT CO LLP |
0.22% |
view |
B |
2014-01-28 11:44:01.0 |
ION GEOPHYSICAL CORP |
IO |
VILLERE ST DENIS J & CO LLC |
6.49% |
view |
S |
2013-03-29 13:21:44.0 |
ION GEOPHYSICAL CORP |
IO |
WELLINGTON MANAGEMENT CO LLP |
5.75% |
view |
S |
2012-02-14 11:22:06.0 |
ION GEOPHYSICAL CORP |
IO |
WELLINGTON MANAGEMENT CO LLP |
6.23% |
view |
S |
2008-02-05 10:36:04.0 |
INPUT OUTPUT INC |
IO |
FLETCHER ASSET MANAGEMENT INC |
7.8% |
view |
B |
2006-02-14 00:00:00.0 |
INPUT OUTPUT INC |
IO |
FLETCHER ASSET MANAGEMENT INC |
9.0% |
view |
B |
2005-02-14 00:00:00.0 |
INPUT OUTPUT INC |
IO |
DARUMA ASSET MANAGEMENT INC |
n/a |
view |
S |
2005-02-11 00:00:00.0 |
INPUT OUTPUT INC |
IO |
STRONG CAPITAL MANAGEMENT INC ET AL |
3.51% |
view |
B |
2004-02-17 00:00:00.0 |
INPUT OUTPUT INC |
IO |
DARUMA ASSET MANAGEMENT INC |
6.3% |
view |
B |
2002-03-11 00:00:00.0 |
INPUT OUTPUT INC |
IO |
BARCLAYS GLOBAL INVESTORS NA |
4.57% |
view |
S |
2002-02-12 00:00:00.0 |
INPUT OUTPUT INC |
IO |
DIMENSIONAL FUND ADVISORS INC |
n/a |
view |
B |
2001-02-12 00:00:00.0 |
INPUT OUTPUT INC |
IO |
DIMENSIONAL FUND ADVISORS INC |
n/a |
view |
S |
1998-02-12 00:00:00.0 |
INPUT OUTPUT INC |
IO |
PILGRIM BAXTER & ASSOCIATES LTD |
2.32% |
view |
B |
1997-01-30 00:00:00.0 |
INPUT OUTPUT INC |
IO |
WELLINGTON MANAGEMENT CO LLP |
11.98% |
view |