| Date Filed | Type | Description |
| 03/03/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/03/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/03/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/05/2019 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Granted 2,500 shares
@ $0 |
|
| 03/02/2018 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Granted 2,500 shares
@ $0 |
|
| 03/03/2017 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Granted 2,500 shares
@ $0 |
|
| 03/03/2016 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 02/14/2014 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership: |
| 12/03/2013 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Granted 25,000 shares
@ $0 |
|
| 08/02/2013 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Exercised 20,000 options to buy
@ $4.9, valued at
$98k
|
|
| 07/29/2013 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 03/28/2013 |
3
| Form 3 - Initial statement of beneficial ownership of securities |
| 01/03/2013 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ENDEAVOUR INTERNATIONAL CORP|
Txns:
| Granted 23,901 shares
@ $0
Gifted 8,320 shares
@ $0 |
|
| 12/04/2012 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Granted 12,000 shares
@ $0 |
|
| 01/04/2012 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ENDEAVOUR INTERNATIONAL CORP|
Txns:
| Granted 13,172 shares
@ $0
Gifted 8,510 shares
@ $0 |
|
| 12/05/2011 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Granted 12,000 shares
@ $0 |
|
| 11/22/2011 |
4/A
| SEITZ JOHN N (Director) has filed a Form 4 on ENDEAVOUR INTERNATIONAL CORP|
Txns:
| Bought 10,000 shares
@ $7.0302, valued at
$70.3k
|
|
| 03/02/2011 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 01/04/2011 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 12/03/2010 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Granted 12,000 shares
@ $0 |
|
| 03/03/2010 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on Constellation Energy Partners LLC|
Txns:
| Granted 18,249 shares
@ $0 |
|
| 02/05/2010 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 01/04/2010 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ENDEAVOUR INTERNATIONAL CORP|
Txns:
| Granted 80,000 shares
@ $0 |
|
| 12/02/2009 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ION GEOPHYSICAL CORP|
Txns:
| Granted 12,000 shares
@ $0 |
|
| 12/01/2009 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 01/06/2009 |
4
| SEITZ JOHN N (Director) has filed a Form 4 on ENDEAVOUR INTERNATIONAL CORP |
| 11/28/2006 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership: |