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Ion Geophysical SEC Filings & 10K Form (NYSE:IO)

$4.21
-0.09 (-2.09 %)
(As of 02/19/2020 06:00 AM ET)
Today's Range
$4.12
Now: $4.21
$4.30
50-Day Range
$3.61
MA: $6.15
$8.69
52-Week Range
$3.50
Now: $4.21
$17.46
Volume99,352 shs
Average Volume227,635 shs
Market Capitalization$59.91 million
P/E RatioN/A
Dividend YieldN/A
Beta3.96

SEC Filings

Ion Geophysical (NYSE:IO) SEC Filings

DateFilerForm TypeView
02/14/2020
4:05 PM
Footprints Asset Management & Research (Filed by)
Ion Geophysical (Subject)
Form SC 13G
02/12/2020
6:02 AM
Ion Geophysical (Issuer)
LAPEYRE JAMES M JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/06/2020
2:25 PM
Ion Geophysical (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
01/27/2020
4:23 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/10/2020
3:34 PM
Ion Geophysical (Issuer)
LAMBERT DALE J (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
12/23/2019
11:15 PM
Ion Geophysical (Filer)
Form EFFECT
12/19/2019
4:39 PM
Ion Geophysical (Filer)
Form S-3/A
11/08/2019
3:04 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/31/2019
3:07 PM
Ion Geophysical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/31/2019
8:03 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/04/2019
8:14 PM
Ion Geophysical (Issuer)
Wininger Tina L (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/04/2019
8:12 PM
Ion Geophysical (Issuer)
MCGOVERN MICHAEL Y (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/04/2019
4:24 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/04/2019
4:15 PM
Ion Geophysical (Issuer)
Usher Christopher Theron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/03/2019
8:17 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/01/2019
3:03 PM
Ion Geophysical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/01/2019
8:01 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/19/2019
4:24 PM
Ion Geophysical (Issuer)
MCGOVERN MICHAEL Y (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
06/17/2019
3:59 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/14/2019
3:25 PM
Ion Geophysical (Issuer)
Wininger Tina L (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
06/10/2019
3:56 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/04/2019
4:23 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/04/2019
3:40 PM
Hanson R Brian (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/03/2019
4:05 PM
Ion Geophysical (Issuer)
LAPEYRE JAMES M JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/31/2019
3:44 PM
Ion Geophysical (Filer)
Form SD
Specialized Disclosure Report  
05/16/2019
3:30 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/03/2019
3:30 PM
Ion Geophysical (Filer)
Form DEFA14A
05/02/2019
3:04 PM
Ion Geophysical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/02/2019
8:02 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/11/2019
3:19 PM
Ion Geophysical (Filer)
Form DEF 14A
03/05/2019
3:25 PM
Ion Geophysical (Issuer)
ZHENG HUASHENG (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2019
3:24 PM
Ion Geophysical (Issuer)
Williamson Ken (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2019
3:24 PM
Ion Geophysical (Issuer)
Usher Christopher Theron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2019
3:19 PM
Hanson R Brian (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2019
3:17 PM
BATE STEVEN (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2019
3:17 PM
BARR DAVID H (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/14/2019
11:04 AM
Gates Capital Management, Inc. (Filed by)
Ion Geophysical (Subject)
Form SC 13G
02/14/2019
10:40 AM
Footprints Asset Management & Research (Filed by)
Ion Geophysical (Subject)
Form SC 13G
02/12/2019
3:18 PM
Ion Geophysical (Subject)
RENAISSANCE TECHNOLOGIES LLC (Filed by)
Form SC 13G
02/08/2019
4:22 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/08/2019
3:44 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/07/2019
3:54 PM
Ion Geophysical (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/07/2019
8:03 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/31/2019
1:58 PM
Invesco Ltd. (Filed by)
Ion Geophysical (Subject)
Form SC 13G/A
01/31/2019
9:36 AM
Bagaria Rajay (Filed by)
Ion Geophysical (Subject)
Form SC 13G/A
01/31/2019
9:31 AM
Ion Geophysical (Subject)
Wasserstein Debt Opportunities Management, L.P. (Filed by)
Form SC 13G/A
01/18/2019
4:26 PM
Ion Geophysical (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
01/15/2019
9:49 AM
Empery Asset Management, LP (Filed by)
Ion Geophysical (Subject)
Form SC 13G/A
01/11/2019
4:08 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/06/2018
7:48 PM
Ion Geophysical (Issuer)
LAPEYRE JAMES M JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/06/2018
3:16 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/04/2018
6:32 PM
Ion Geophysical (Issuer)
Williamson Ken (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/04/2018
6:31 PM
Ion Geophysical (Issuer)
Usher Christopher Theron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/04/2018
6:30 PM
Ion Geophysical (Issuer)
SCHWAUSCH SCOTT (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/04/2018
6:30 PM
Ion Geophysical (Issuer)
POWERS MATTHEW R (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/04/2018
6:29 PM
Hanson R Brian (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/04/2018
6:28 PM
BATE STEVEN (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/23/2018
6:20 AM
Ion Geophysical (Filer)
Form DEFA14A
11/08/2018
6:42 PM
Ion Geophysical (Filer)
Form DEFA14A
11/07/2018
4:19 PM
Ion Geophysical (Issuer)
LAPEYRE JAMES M JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/02/2018
2:57 PM
Ion Geophysical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/01/2018
3:34 PM
Ion Geophysical (Filer)
Form DEF 14A
11/01/2018
3:15 PM
Ion Geophysical (Filer)
Form DEFA14A
11/01/2018
8:01 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/26/2018
4:27 PM
Ion Geophysical (Subject)
Wasserstein Debt Opportunities Management, L.P. (Filed by)
Form SC 13G
08/21/2018
3:30 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/20/2018
2:53 PM
Bagaria Rajay (Filed by)
Ion Geophysical (Subject)
Form SC 13G
08/15/2018
6:32 PM
Ion Geophysical (Issuer)
LAPEYRE JAMES M JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/02/2018
3:13 PM
Ion Geophysical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/02/2018
8:00 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/26/2018
6:58 PM
Hanson R Brian (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/22/2018
10:25 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/20/2018
3:41 PM
Hanson R Brian (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2018
3:27 PM
Ion Geophysical (Issuer)
MYERS FRANKLIN (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2018
3:26 PM
Ion Geophysical (Issuer)
ZHENG HUASHENG (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
3:45 PM
Ion Geophysical (Issuer)
Williamson Ken (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
3:44 PM
Ion Geophysical (Issuer)
Usher Christopher Theron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
3:43 PM
Ion Geophysical (Issuer)
SCHWAUSCH SCOTT (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
3:42 PM
Ion Geophysical (Issuer)
POWERS MATTHEW R (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
3:41 PM
HULME COLIN (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
3:40 PM
Hanson R Brian (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2018
3:36 PM
BATE STEVEN (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2018
4:18 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/03/2018
3:02 PM
Ion Geophysical (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/03/2018
8:00 AM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/20/2018
3:21 PM
Ion Geophysical (Issuer)
ZHENG HUASHENG (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
04/13/2018
3:32 PM
Ion Geophysical (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/13/2018
3:06 PM
Ion Geophysical (Filer)
Form DEF 14A
03/02/2018
6:07 PM
Ion Geophysical (Issuer)
Williamson Ken (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:07 PM
Ion Geophysical (Issuer)
Usher Christopher Theron (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:06 PM
Ion Geophysical (Issuer)
SEITZ JOHN N (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:05 PM
Ion Geophysical (Issuer)
SCHWAUSCH SCOTT (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:05 PM
Ion Geophysical (Issuer)
POWERS MATTHEW R (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:04 PM
Ion Geophysical (Issuer)
Nelson S James (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:03 PM
Ion Geophysical (Issuer)
MYERS FRANKLIN (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:03 PM
Ion Geophysical (Issuer)
LAPEYRE JAMES M JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:02 PM
HULME COLIN (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:02 PM
Hanson R Brian (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:01 PM
BATE STEVEN (Reporting)
Ion Geophysical (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2018
6:00 PM
Ion Geophysical (Issuer)
Jennings Michael (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
This page was last updated on 2/19/2020 by MarketBeat.com Staff

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