290 filings
4
IOGPQ
Ion Geophysical Corp
29 Jul 22
ION GEOPHYSICAL / SCOTT SCHWAUSCH ownership change
4:42pm
4
Dale J Lambert
12 Jul 22
ION GEOPHYSICAL / DALE J LAMBERT ownership change
6:37pm
4
Sheila M Rodermund
12 Jul 22
ION GEOPHYSICAL / Sheila M Rodermund ownership change
6:37pm
4
Dale J Lambert
13 May 22
ION GEOPHYSICAL / DALE J LAMBERT ownership change
4:40pm
4
Sheila M Rodermund
13 May 22
ION GEOPHYSICAL / Sheila M Rodermund ownership change
4:38pm
4
eo22w4a1
13 May 22
ION GEOPHYSICAL / SCOTT SCHWAUSCH ownership change
4:36pm
4
sgyc90j5qm 30t3r2
13 May 22
ION GEOPHYSICAL / Ken Williamson ownership change
4:33pm
4
1d2od1td4hv
13 May 22
ION GEOPHYSICAL / Christopher Theron Usher ownership change
4:31pm
4
prlhtpv6icri
13 May 22
ION GEOPHYSICAL / MICHAEL L MORRISON ownership change
4:28pm
4
75lgeh3c ltaq
13 May 22
ION GEOPHYSICAL / MATTHEW R POWERS ownership change
4:26pm
SC 13D/A
3osktj
5 May 22
ION GEOPHYSICAL / Gates Capital Management ownership change
12:00am
3
hknofa hjgn
8 Apr 22
ION GEOPHYSICAL / STEVEN BATE ownership change
4:54pm
4
429e7 z3fdo
8 Mar 22
ION GEOPHYSICAL / MICHAEL L MORRISON ownership change
4:36pm
4
svol795dl2nfnwq8
3 Mar 22
ION GEOPHYSICAL / ShaoHua Zhang ownership change
6:15pm
4
bjild9f5
3 Mar 22
ION GEOPHYSICAL / JOHN N SEITZ ownership change
6:14pm
4
v6ebw1i2
3 Mar 22
ION GEOPHYSICAL / GARY L PITTMAN ownership change
6:13pm
4
tz77zfc u8yf76p
3 Mar 22
ION GEOPHYSICAL / S James Nelson ownership change
6:12pm
4
u0afyti
3 Mar 22
ION GEOPHYSICAL / MICHAEL Y MCGOVERN ownership change
6:11pm
4
jn7bepvr
3 Mar 22
ION GEOPHYSICAL / JAMES M LAPEYRE JR ownership change
6:09pm
4
gkw4xgozl k7t05xs8bc
3 Mar 22
ION GEOPHYSICAL / MARK J DORAN ownership change
6:07pm