290 filings
Page 5 of 15
4
6eu6v4rbuq oe1s8
3 Mar 20
ION GEOPHYSICAL / Tina L Wininger ownership change
4:33pm
4
f1ezikbq
3 Mar 20
ION GEOPHYSICAL / JOHN N SEITZ ownership change
4:31pm
4
svsokny8592xz
3 Mar 20
ION GEOPHYSICAL / MICHAEL Y MCGOVERN ownership change
4:28pm
4
s7puzhe
3 Mar 20
ION GEOPHYSICAL / JAMES M LAPEYRE JR ownership change
4:27pm
4
1q6e6p
3 Mar 20
ION GEOPHYSICAL / DAVID H BARR ownership change
4:26pm
4
rn1m0 y729ocy
20 Feb 20
ION GEOPHYSICAL / Christopher Theron Usher ownership change
4:18pm
4
4elscx pdr76fam1k
20 Feb 20
ION GEOPHYSICAL / MICHAEL L MORRISON ownership change
12:00am
SC 13G
k0pm3eq9
14 Feb 20
Ion Geophysical Corp
5:05pm
SC 13G/A
bozgphduicz0zram8b
14 Feb 20
Beneficial ownership report (amended)
12:26pm
SC 13G/A
70i0vvrisc6lxzgl
13 Feb 20
Ion Geophysical Corp
10:48am
4
4uu6azd50o9spz 7pph
12 Feb 20
ION GEOPHYSICAL / JAMES M LAPEYRE JR ownership change
7:02am
3
iyejfouw26
7 Feb 20
ION GEOPHYSICAL / MICHAEL L MORRISON ownership change
4:54pm
3
pt1tiqes1t1r8y 5yt
10 Jan 20
ION GEOPHYSICAL / DALE J LAMBERT ownership change
4:34pm
4
ohpsfc
4 Sep 19
ION GEOPHYSICAL / Tina L Wininger ownership change
9:14pm
4
2v26nnvovvw g42
4 Sep 19
ION GEOPHYSICAL / MICHAEL Y MCGOVERN ownership change
9:12pm
4
4gtwkyewx
4 Sep 19
ION GEOPHYSICAL / Christopher Theron Usher ownership change
5:15pm
3
o34x7c
19 Jun 19
ION GEOPHYSICAL / MICHAEL Y MCGOVERN ownership change
5:24pm
3
yh1a wuo58
14 Jun 19
ION GEOPHYSICAL / Tina L Wininger ownership change
4:25pm
4
4i58gz
4 Jun 19
ION GEOPHYSICAL / R Brian Hanson ownership change
4:40pm
4
e0hl i2ln
3 Jun 19
ION GEOPHYSICAL / JAMES M LAPEYRE JR ownership change
5:05pm