290 filings
Page 6 of 15
4
q6zoc4 0rio85g9g
5 Mar 19
ION GEOPHYSICAL / HUASHENG ZHENG ownership change
4:25pm
4
c4wpu7
5 Mar 19
ION GEOPHYSICAL / Ken Williamson ownership change
4:24pm
4
x9s1goho
5 Mar 19
ION GEOPHYSICAL / Christopher Theron Usher ownership change
4:24pm
4
edpsf hk8d
5 Mar 19
ION GEOPHYSICAL / JOHN N SEITZ ownership change
4:23pm
4
mbcczk9q1p
5 Mar 19
ION GEOPHYSICAL / SCOTT SCHWAUSCH ownership change
4:22pm
4
2x1rlaidnrnf0
5 Mar 19
ION GEOPHYSICAL / S James Nelson ownership change
4:22pm
4
xird7w1cnqesm
5 Mar 19
ION GEOPHYSICAL / JAMES M LAPEYRE JR ownership change
4:20pm
4
dpvd48k
5 Mar 19
ION GEOPHYSICAL / R Brian Hanson ownership change
4:19pm
4
77pd b1wavzu28
5 Mar 19
ION GEOPHYSICAL / STEVEN BATE ownership change
4:17pm
4
fffgv6b7f0qr lnhw5
5 Mar 19
ION GEOPHYSICAL / DAVID H BARR ownership change
4:17pm
4
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5 Mar 19
ION GEOPHYSICAL / FRANKLIN MYERS ownership change
4:21pm
SC 13G
f4t1m2 zqzlmen3
14 Feb 19
Ion Geophysical Corp
12:04pm
SC 13G
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14 Feb 19
Ion Geophysical Corp
11:40am
SC 13G
d9xoh8czbwn2 1zp
12 Feb 19
Ion Geophysical Corp
4:18pm
SC 13G/A
8xv flhw8au
31 Jan 19
Ion Geophysical Corp
2:58pm
SC 13G/A
4bq99kr1
31 Jan 19
Ion Geophysical Corp
10:36am
SC 13G/A
zte3umx41hy02g1cs9m
31 Jan 19
Ion Geophysical Corp
10:31am
SC 13G/A
hkbqtc f60xsgeiwtoe
15 Jan 19
Ion Geophysical Corp
10:49am
4
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6 Dec 18
ION GEOPHYSICAL / JAMES M LAPEYRE JR ownership change
8:48pm
4
gsfbl
4 Dec 18
ION GEOPHYSICAL / Ken Williamson ownership change
7:32pm