Company · CIK 866609

# ION GEOPHYSICAL CORP

| CIK | [866609](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000866609) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 1382 — Oil & Gas Field Exploration Services |
| Incorporated in | DE |
| Business address | TX |
| Listed | no ticker on SEC record today |
| First annual or quarterly report | 1996-07-22 |

## Offerings

 14 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-257757 | Registered company Withdrawn | 2021-07-08 | 2022-05-12 | 2 |
| 333-234606 | Shelf Effective | 2019-11-08 | 2021-04-26 | 4 |
| 333-252590 | Registered company Effective | 2021-01-29 | 2021-03-10 | 4 |
| 333-213769 | Shelf Effective | 2016-09-23 | 2018-02-20 | 5 |
| 333-166200 | Shelf Effective | 2010-04-20 | 2010-07-15 | 2 |
| 333-159898 | Shelf Effective | 2009-06-11 | 2009-06-19 | 2 |
| 333-156362 | Shelf Effective | 2008-12-19 | 2008-12-19 | 1 |
| 333-156363 | Shelf Effective | 2008-12-19 | 2008-12-19 | 1 |
| 333-155387 | Shelf Effective | 2008-11-14 | 2008-11-14 | 1 |
| 333-149458 | Shelf Effective | 2008-02-29 | 2008-02-29 | 1 |
| 333-148235 | Shelf Effective | 2007-12-21 | 2007-12-21 | 1 |
| 333-123632 | Shelf Dormant | 2005-03-29 | 2005-03-29 | 1 |
| 333-115345 | Shelf Final prospectus | 2004-05-10 | 2004-06-09 | 2 |
| 333-112263 | Shelf Dormant | 2004-01-27 | 2004-01-27 | 1 |

## Filings

 30

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2022-05-12 | [RW](https://www.sec.gov/Archives/edgar/data/866609/000143774922012155/0001437749-22-012155-index.htm) Withdrawn | 333-257757 | 0001437749-22-012155 |
| 2021-07-08 | [S-1](https://www.sec.gov/Archives/edgar/data/866609/000110465921089918/0001104659-21-089918-index.htm) Registration filed | 333-257757 | 0001104659-21-089918 |
| 2021-04-26 | [424B5](https://www.sec.gov/Archives/edgar/data/866609/000110465921054994/0001104659-21-054994-index.htm) Shelf takedown | 333-234606 | 0001104659-21-054994 |
| 2021-03-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866609/999999999521000891/9999999995-21-000891-index.htm) Declared effective | 333-252591 | 9999999995-21-000891 |
| 2021-03-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866609/999999999521000890/9999999995-21-000890-index.htm) Declared effective | 333-252590 | 9999999995-21-000890 |
| 2021-03-03 | [S-1/A](https://www.sec.gov/Archives/edgar/data/866609/000110465921030987/0001104659-21-030987-index.htm) Amendment | 333-252590 | 0001104659-21-030987 |
| 2021-02-18 | [424B5](https://www.sec.gov/Archives/edgar/data/866609/000110465921024913/0001104659-21-024913-index.htm) Shelf takedown | 333-234606 | 0001104659-21-024913 |
| 2021-02-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/866609/000110465921022142/0001104659-21-022142-index.htm) Amendment | 333-252590 | 0001104659-21-022142 |
| 2021-01-29 | [S-1](https://www.sec.gov/Archives/edgar/data/866609/000110465921009483/0001104659-21-009483-index.htm) Registration filed | 333-252590 | 0001104659-21-009483 |
| 2019-12-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866609/999999999519002916/9999999995-19-002916-index.htm) Declared effective | 333-234606 | 9999999995-19-002916 |
| 2019-11-08 | [S-3](https://www.sec.gov/Archives/edgar/data/866609/000104746919006196/0001047469-19-006196-index.htm) Shelf registered | 333-234606 | 0001047469-19-006196 |
| 2018-02-20 | [424B5](https://www.sec.gov/Archives/edgar/data/866609/000104746918000864/0001047469-18-000864-index.htm) Shelf takedown | 333-213769 | 0001047469-18-000864 |
| 2018-02-15 | [424B5](https://www.sec.gov/Archives/edgar/data/866609/000104746918000833/0001047469-18-000833-index.htm) Shelf takedown | 333-213769 | 0001047469-18-000833 |
| 2016-12-22 | [424B5](https://www.sec.gov/Archives/edgar/data/866609/000104746916017297/0001047469-16-017297-index.htm) Shelf takedown | 333-213769 | 0001047469-16-017297 |
| 2016-12-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866609/999999999516006362/9999999995-16-006362-index.htm) Declared effective | 333-213769 | 9999999995-16-006362 |
| 2016-09-23 | [S-3](https://www.sec.gov/Archives/edgar/data/866609/000104746916015671/0001047469-16-015671-index.htm) Shelf registered | 333-213769 | 0001047469-16-015671 |
| 2014-04-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866609/999999999514000919/9999999995-14-000919-index.htm) Declared effective | 333-194110 | 9999999995-14-000919 |
| 2010-07-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866609/999999999510002154/9999999995-10-002154-index.htm) Declared effective | 333-166200 | 9999999995-10-002154 |
| 2010-04-20 | [S-3](https://www.sec.gov/Archives/edgar/data/866609/000095012310036334/0000950123-10-036334-index.htm) Shelf registered | 333-166200 | 0000950123-10-036334 |
| 2009-06-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866609/999999999509001715/9999999995-09-001715-index.htm) Declared effective | 333-159898 | 9999999995-09-001715 |
| 2009-06-11 | [S-3](https://www.sec.gov/Archives/edgar/data/866609/000095012309013234/0000950123-09-013234-index.htm) Shelf registered | 333-159898 | 0000950123-09-013234 |
| 2008-12-19 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866609/000095012908006043/0000950129-08-006043-index.htm) Shelf registered | 333-156363 | 0000950129-08-006043 |
| 2008-12-19 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866609/000095012908006042/0000950129-08-006042-index.htm) Shelf registered | 333-156362 | 0000950129-08-006042 |
| 2008-11-14 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866609/000095012908005640/0000950129-08-005640-index.htm) Shelf registered | 333-155387 | 0000950129-08-005640 |
| 2008-02-29 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866609/000095012908001359/0000950129-08-001359-index.htm) Shelf registered | 333-149458 | 0000950129-08-001359 |
| 2007-12-21 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866609/000095012907006340/0000950129-07-006340-index.htm) Shelf registered | 333-148235 | 0000950129-07-006340 |
| 2005-03-29 | [S-3](https://www.sec.gov/Archives/edgar/data/866609/000095012905002909/0000950129-05-002909-index.htm) Shelf registered | 333-123632 | 0000950129-05-002909 |
| 2004-06-09 | [424B4](https://www.sec.gov/Archives/edgar/data/866609/000095013404008561/0000950134-04-008561-index.htm) Final prospectus | 333-115345 | 0000950134-04-008561 |
| 2004-05-10 | [S-3](https://www.sec.gov/Archives/edgar/data/866609/000095012904003093/0000950129-04-003093-index.htm) Shelf registered | 333-115345 | 0000950129-04-003093 |
| 2004-01-27 | [S-3](https://www.sec.gov/Archives/edgar/data/866609/000095012904000297/0000950129-04-000297-index.htm) Shelf registered | 333-112263 | 0000950129-04-000297 |

[All filings of this company](https://equitycapital.markets/filings?cik=866609) · [CSV](https://equitycapital.markets/filings.csv?cik=866609)

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Source page: https://equitycapital.markets/company/866609 · Data: U.S. SEC EDGAR · CC BY 4.0
