How many insider trades does FilingIQ track for IO?

FilingIQ tracks 280 Form 4 insider transactions for IO (ION GEOPHYSICAL CORP), covering filings from May 15, 2015 onwards. 0 of those were filed in the last 90 days.

Are IO insiders net buyers or net sellers?

Across the full Form 4 history for IO, 102 transactions (36%) were open-market purchases and 14 (5%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does IO insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

IO insider trading

ION GEOPHYSICAL CORP — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

280

Last 90 days

Buys / sells

36% / 5%

Market cap

—

IO insider activity at a glance

FilingIQ has scored 280 insider transactions for IO since May 15, 2015. The most recent filing in our index is dated Jul 27, 2022.

Across the full history, 102 open-market purchases and 14 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on IO insider trades is 59.2/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live IO trades on FilingIQ Raw filings on SEC EDGAR

Frequently asked

How many insider trades does FilingIQ track for IO?: FilingIQ tracks 280 Form 4 insider transactions for IO (ION GEOPHYSICAL CORP), covering filings from May 15, 2015 onwards. 0 of those were filed in the last 90 days.
Are IO insiders net buyers or net sellers?: Across the full Form 4 history for IO, 102 transactions (36%) were open-market purchases and 14 (5%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does IO insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

Methodology & sources

Every IO insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.