Filer Snapshot

ION GEOPHYSICAL CORP

CIK 0000866609. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

1,582

Latest filing

14 Nov 2023

Industry

Oil and Gas Field Exploration Services

Filing-backed research brief

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Latest signal: SEC filing timeline only. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

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Populates from the latest parsed 13F information table.

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13D/G large stake

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No recent parsed 13D/G stake row for this CIK.

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Source: SEC filing REVOKED

REVOKED filed on 14 Nov 2023 for CIK 0000866609.

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At a glance Names, identifiers, and filing context for this profile. 2 identity fields
SEC industry group
Oil and Gas Field Exploration Services (Office of Energy and Transportation)
Business address
4203 Yoakum Blvd, Suite 100, Houston, TX, 77006
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 3 profile fields available
Incorporated in
DE
Fiscal year end
31 December
Former names on EDGAR
INPUT OUTPUT INC (to 05 Sep 2007)

Filer intelligence

What SEC filings say about ION GEOPHYSICAL CORP

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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SEC source mix

Counts show available parsed rows, not one combined ownership total.

No XML rows yet
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Forms 3/4/5 No rows yet

Officer, director, and 10% owner holdings or transactions.

No parsed ownership summary yet

We still show the SEC filing timeline below. The intelligence summary will populate when parsed 13F, 13D/G, or Forms 3/4/5 data exists for this CIK.

SEC filing record

CIK 0000866609 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
1,582
First seen
14 Feb 1994
Latest filing
14 Nov 2023
Entity
Company

Observed form types

REVOKED 4 8-K 25-NSE RW SC 13D/A 3 NT 10-K SC 13G SC 13G/A +36 more

CIK-linked evidence first

ION GEOPHYSICAL CORP SEC filings ION GEOPHYSICAL CORP insider transactions Open SEC filing index

Industry context: Oil and Gas Field Exploration Services.

Latest Filings

Showing the latest 12 of 884 SEC filings for ION GEOPHYSICAL CORP.

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REVOKED File 001-12691

REVOKED filing

Filing date
14 Nov 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
29 Jul 2022
Reporting date
27 Jul 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
12 Jul 2022
Reporting date
08 Jul 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
12 Jul 2022
Reporting date
08 Jul 2022
SEC evidence
Open document Open filing
Next action
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25-NSE File 001-12691

25-NSE filing

Filing date
03 Jun 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
13 May 2022
Reporting date
11 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
13 May 2022
Reporting date
11 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
13 May 2022
Reporting date
11 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
13 May 2022
Reporting date
11 May 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
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