IO

Ion Geophysical

- NYSE:IO
Last Updated 2024-05-02

Shareholders Data

Shareholders
Ticker Symbol Entity Name Form Type Access Number Period As Of Date Filing Date Institution Name CIK Name of Issuer Title of Class CUSIP Value SHRS or PRN Amount SHRS or PRN Type PUT_CALL Investment Discretion Other Manager Voting Authority Sole Voting Authority Shared Voting Authority None Date Added Date Updated Company Name Sector Industry
nyse:io nyse:io Shareholders 13F-HR 0001595888-22-000014 Mar 31st, 2022 12:00AM May 17th, 2022 12:00AM May 17th, 2022 12:00AM JANE STREET GROUP, LLC 1595888 ION GEOPHYSICAL CORP COM NEW 462044207 9 10142 SH DFND 1 10142 0 0 May 18th, 2022 01:13AM May 18th, 2022 01:13AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0001533964-22-000006 Mar 31st, 2022 12:00AM May 17th, 2022 12:00AM May 17th, 2022 12:00AM Virtu Financial LLC 1533964 ION GEOPHYSICAL CORP COM NEW 462044207 12 13923 SH DFND 5 13923 0 0 May 18th, 2022 01:12AM May 18th, 2022 01:12AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0001446194-22-000004 Mar 31st, 2022 12:00AM May 16th, 2022 12:00AM May 16th, 2022 12:00AM SUSQUEHANNA INTERNATIONAL GROUP, LLP 1446194 ION GEOPHYSICAL CORP COM NEW 462044207 230 264700 SH Call DFND 2 0 0 0 May 17th, 2022 01:51AM May 17th, 2022 01:51AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0001446194-22-000004 Mar 31st, 2022 12:00AM May 16th, 2022 12:00AM May 16th, 2022 12:00AM SUSQUEHANNA INTERNATIONAL GROUP, LLP 1446194 ION GEOPHYSICAL CORP COM NEW 462044207 10 11900 SH Put DFND 2 0 0 0 May 17th, 2022 01:51AM May 17th, 2022 01:51AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0001172661-22-001480 Mar 31st, 2022 12:00AM May 16th, 2022 12:00AM May 16th, 2022 12:00AM Gates Capital Management, Inc. 1312908 ION GEOPHYSICAL CORP COM NEW 462044207 2330 2672096 SH DFND 1 2672096 0 0 May 17th, 2022 01:47AM May 17th, 2022 01:47AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0001085146-22-002092 Mar 31st, 2022 12:00AM May 16th, 2022 12:00AM May 16th, 2022 12:00AM BRIDGEWAY CAPITAL MANAGEMENT, LLC 1107261 ION GEOPHYSICAL CORP COM NEW 462044207 50 57400 SH SOLE 57400 0 0 May 17th, 2022 01:43AM May 17th, 2022 01:43AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0000950123-22-006403 Mar 31st, 2022 12:00AM May 16th, 2022 12:00AM May 16th, 2022 12:00AM CITADEL ADVISORS LLC 1423053 ION GEOPHYSICAL CORP COM NEW 462044207 27 30400 SH Call DFND 1 30400 0 0 May 17th, 2022 01:39AM May 17th, 2022 01:39AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0000950123-22-006403 Mar 31st, 2022 12:00AM May 16th, 2022 12:00AM May 16th, 2022 12:00AM CITADEL ADVISORS LLC 1423053 ION GEOPHYSICAL CORP COM NEW 462044207 41 47000 SH Put DFND 1 47000 0 0 May 17th, 2022 01:39AM May 17th, 2022 01:39AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0000950123-22-006403 Mar 31st, 2022 12:00AM May 16th, 2022 12:00AM May 16th, 2022 12:00AM CITADEL ADVISORS LLC 1423053 ION GEOPHYSICAL CORP COM NEW 462044207 44 50699 SH DFND 1 50699 0 0 May 17th, 2022 01:39AM May 17th, 2022 01:39AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution
nyse:io nyse:io Shareholders 13F-HR 0000950123-22-005967 Mar 31st, 2022 12:00AM May 16th, 2022 12:00AM May 16th, 2022 12:00AM UBS Group AG 1610520 ION GEOPHYSICAL CORP COM NEW 462044207 25 28721 SH DFND 40 0 28721 0 May 17th, 2022 01:35AM May 17th, 2022 01:35AM Ion Geophysical Oil & Gas Oil Equipment, Services & Distribution

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