# Ion Geophysical Corporation (IO)

Source: https://www.quantisnow.com/company/IO
Generated: 2026-11-02T23:30:36.182Z

- Ticker: IO
- Exchange: NYSE
- Sector: Energy
- Industry: Oilfield Services/Equipment
- Website: iongeo.com

## About

ION Geophysical Corporation provides data-driven decision-making to offshore energy, and ports, and defense industries worldwide. The company operates through two segments, E&P Technology & Services and Operations Optimization. The E&P Technology & Services segment creates digital data assets and delivers services to help E&P companies improve decision-making and reduce risk. This segment includes two synergistic groups, imaging and reservoir services, and ventures. The company's Imaging and Reservoir Services group provides data processing, imaging, and reservoir services that improve image quality and subsurface insights, helping E&P companies reduce exploration and production risk, evaluate and develop reservoirs, and increase production. Its Imaging and Reservoir Services group develops and applies proprietary processing algorithms through its imaging engine to data owned or licensed by its customers to translate raw data into subsurface images. The Operations Optimization segment develops mission-critical subscription offerings and provides engineering services that enable operational control and optimization offshore. This segment includes the company's Optimization Software & Services and Devices offerings. The company's Optimization Software & Services group provides survey design, command, and control software systems and related services for marine towed streamer and seabed operations. Its Devices offerings group develops intelligent equipment controlled by its software to optimize operations. The company sells its services and products through a direct sales force consisting of employees and international third-party sales representatives. ION Geophysical Corporation was formerly known as Input/Output, Inc. and changed its name to ION Geophysical Corporation in 2007. The company was founded in 1968 and is headquartered in Houston, Texas.

## Latest IO news and filings

- 2022-07-29 20:42 UTC [SEC Form 4] [SEC Form 4: Schwausch Scott covered exercise/tax liability with 3,954 shares, decreasing direct ownership by 14% to 24,898 units to cover withholding tax](https://www.quantisnow.com/insight/sec-form-4-schwausch-scott-covered-exercisetax-liability-with-3954-3210012)
- 2022-07-22 21:22 UTC [SEC Form 8-K] [Ion Geophysical Corporation filed SEC Form 8-K: Regulation FD Disclosure](https://www.quantisnow.com/insight/ion-geophysical-corporation-filed-sec-form-8-k-regulation-fd-disclosure-3176743)
- 2022-07-12 22:37 UTC [SEC Form 4] [SEC Form 4: Lambert Dale J covered exercise/tax liability with 11,625 shares, decreasing direct ownership by 13% to 78,915 units (tax liability)](https://www.quantisnow.com/insight/sec-form-4-lambert-dale-j-covered-exercisetax-liability-with-3135163)
- 2022-07-12 22:37 UTC [SEC Form 4] [SEC Form 4: Rodermund Sheila M covered exercise/tax liability with 9,985 shares and disposed of 1,668 shares, decreasing direct ownership by 19% to 48,179 units (for withholding tax)](https://www.quantisnow.com/insight/sec-form-4-rodermund-sheila-m-covered-exercisetax-liability-with-3135162)
- 2022-07-08 20:44 UTC [SEC Form 8-K] [Ion Geophysical Corporation filed SEC Form 8-K: Regulation FD Disclosure, Leadership Update](https://www.quantisnow.com/insight/ion-geophysical-corporation-filed-sec-form-8-k-regulation-fd-disclosure-3124088)
- 2022-05-23 11:12 UTC [Market Chatter] [ION's Gemini Enhanced Frequency Source Technology Awarded Wide Azimuth 3D Acquisition Contract In The Mediterranean Sea; No Terms Disclosed](https://www.quantisnow.com/insight/ions-gemini-enhanced-frequency-source-technology-awarded-wide-azimuth-3d-2926182)
- 2022-05-23 11:00 UTC [ION's Gemini™ Enhanced Frequency Source technology awarded Wide Azimuth 3D acquisition contract in the Mediterranean Sea](https://www.quantisnow.com/insight/ions-gemini-enhanced-frequency-source-technology-awarded-wide-azimuth-3d-2926054)
- 2022-05-19 21:05 UTC [SEC Form 8-K] [Ion Geophysical Corporation filed SEC Form 8-K: Events That Accelerate or Increase a Direct Financial Obligation, Financial Statements and Exhibits](https://www.quantisnow.com/insight/ion-geophysical-corporation-filed-sec-form-8-k-events-that-accelerate-2918922)
- 2022-05-18 21:14 UTC [Market Chatter] [ION Geophysical Shares Resumed Trade ~30 Mins Ago; Stock Quiet In After-Hours Session](https://www.quantisnow.com/insight/ion-geophysical-shares-resumed-trade-30-mins-ago-stock-quiet-2912237)
- 2022-05-18 21:13 UTC [Earnings Date] [ION receives notice of delisting proceedings from NYSE](https://www.quantisnow.com/insight/ion-receives-notice-of-delisting-proceedings-from-nyse-2912219)
- 2022-05-18 20:31 UTC [Market Chatter] [ION Geophysical Shares To Be Suspended From Trade By NYSE , Delisting Proceedings Will Be Commenced](https://www.quantisnow.com/insight/ion-geophysical-shares-to-be-suspended-from-trade-by-nyse-2911702)
- 2022-05-18 20:09 UTC [Market Chatter] [ION Geophysical Shares Halted, News Pending](https://www.quantisnow.com/insight/ion-geophysical-shares-halted-news-pending-2911267)
- 2022-05-16 16:37 UTC [Market Chatter] [Shares of several energy companies are trading higher in sympathy with oil prices amid continued volatility in the sector.](https://www.quantisnow.com/insight/shares-of-several-energy-companies-are-trading-higher-in-sympathy-2893584)
- 2022-05-13 20:40 UTC [SEC Form 4] [SEC Form 4: Lambert Dale J covered exercise/tax liability with 5,811 shares, decreasing direct ownership by 6% to 90,540 units (tax withholding)](https://www.quantisnow.com/insight/sec-form-4-lambert-dale-j-covered-exercisetax-liability-with-2887115)
- 2022-05-13 20:36 UTC [SEC Form 4] [SEC Form 4: Schwausch Scott covered exercise/tax liability with 1,977 shares, decreasing direct ownership by 6% to 28,852 units (for tax liability)](https://www.quantisnow.com/insight/sec-form-4-schwausch-scott-covered-exercisetax-liability-with-1977-2887057)
- 2022-05-13 20:38 UTC [SEC Form 4] [SEC Form 4: Rodermund Sheila M covered exercise/tax liability with 6,631 shares, decreasing direct ownership by 10% to 59,832 units to satisfy withholding obligation](https://www.quantisnow.com/insight/sec-form-4-rodermund-sheila-m-covered-exercisetax-liability-with-2886999)
- 2022-05-13 20:33 UTC [SEC Form 4] [SEC Form 4: Williamson Ken covered exercise/tax liability with 6,631 shares, decreasing direct ownership by 3% to 184,258 units (withholding obligation)](https://www.quantisnow.com/insight/sec-form-4-williamson-ken-covered-exercisetax-liability-with-6631-2886975)
- 2022-05-13 20:31 UTC [SEC Form 4] [SEC Form 4: Usher Christopher Theron covered exercise/tax liability with 13,377 shares, decreasing direct ownership by 4% to 328,372 units (tax liability)](https://www.quantisnow.com/insight/sec-form-4-usher-christopher-theron-covered-exercisetax-liability-with-2886864)
- 2022-05-13 20:28 UTC [SEC Form 4] [SEC Form 4: Morrison Michael L covered exercise/tax liability with 6,548 shares, decreasing direct ownership by 5% to 118,082 units (withholding obligation)](https://www.quantisnow.com/insight/sec-form-4-morrison-michael-l-covered-exercisetax-liability-with-2886802)
- 2022-05-13 20:26 UTC [SEC Form 4] [SEC Form 4: Powers Matthew R covered exercise/tax liability with 4,992 shares, decreasing direct ownership by 5% to 96,932 units to satisfy withholding obligation](https://www.quantisnow.com/insight/sec-form-4-powers-matthew-r-covered-exercisetax-liability-with-2886745)
- 2022-05-12 20:46 UTC [SEC Form RW filed by Ion Geophysical Corporation](https://www.quantisnow.com/insight/sec-form-rw-filed-by-ion-geophysical-corporation-2879804)
- 2022-05-11 16:28 UTC [Market Insight] [Stocks That Hit 52-Week Lows On Wednesday](https://www.quantisnow.com/insight/stocks-that-hit-52-week-lows-on-wednesday-2868837)
- 2022-05-03 10:00 UTC [ION completes Colombia Caribe 2D reprocessing program providing enhanced regional understanding of the Caribbean offshore](https://www.quantisnow.com/insight/ion-completes-colombia-caribe-2d-reprocessing-program-providing-enhanced-regional-2814049)
- 2022-04-28 08:17 UTC [Market Insight] [61 Biggest Movers From Yesterday](https://www.quantisnow.com/insight/61-biggest-movers-from-yesterday-2783760)
- 2022-04-27 08:27 UTC [Market Insight] [71 Biggest Movers From Yesterday](https://www.quantisnow.com/insight/71-biggest-movers-from-yesterday-2774538)
- 2022-04-26 17:50 UTC [Market Insight] [Ion Geophysical shares are trading lower after Alliance Global Partners downgraded the stock from Buy to Sell.](https://www.quantisnow.com/insight/ion-geophysical-shares-are-trading-lower-after-alliance-global-partners-2771390)
- 2022-04-26 16:55 UTC [Market Chatter] [Alliance Global Partners Downgrades ION Geophysical to Sell](https://www.quantisnow.com/insight/alliance-global-partners-downgrades-ion-geophysical-to-sell-2770950)
- 2022-04-26 16:06 UTC [Market Insight] [34 Stocks Moving In Tuesday's Mid-Day Session](https://www.quantisnow.com/insight/34-stocks-moving-in-tuesdays-mid-day-session-2770466)
- 2022-04-26 13:48 UTC [Market Insight] [ION Geophysical Granted U.S. Patent #11,313,985 Sensor node attachment mechanism and cable retrieval system](https://www.quantisnow.com/insight/ion-geophysical-granted-us-patent-11313985-sensor-node-attachment-mechanism-2769184)
- 2022-04-26 10:00 UTC [Market Insight] [18 Stocks Moving in Tuesday's Pre-Market Session](https://www.quantisnow.com/insight/18-stocks-moving-in-tuesdays-pre-market-session-2766156)
- 2022-04-26 08:58 UTC [Market Insight] [60 Biggest Movers From Yesterday](https://www.quantisnow.com/insight/60-biggest-movers-from-yesterday-2766001)
- 2022-04-25 16:05 UTC [Market Insight] [Ion Geophysical shares are trading higher on above-average volume despite no company-specific news to justify the price action.](https://www.quantisnow.com/insight/ion-geophysical-shares-are-trading-higher-on-above-average-volume-despite-2762467)
- 2022-04-25 08:23 UTC [Market Insight] [55 Biggest Movers From Friday](https://www.quantisnow.com/insight/55-biggest-movers-from-friday-2758970)
- 2022-04-22 21:12 UTC [SEC Form 8-K] [Ion Geophysical Corporation filed SEC Form 8-K: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits](https://www.quantisnow.com/insight/ion-geophysical-corporation-filed-sec-form-8-k-notice-of-delisting-2758161)
- 2022-04-22 21:00 UTC [ION Receives Non-compliance Notice from NYSE Regarding 10-K Filing Delinquency](https://www.quantisnow.com/insight/ion-receives-non-compliance-notice-from-nyse-regarding-10-k-filing-delinquency-2758015)
- 2022-04-22 16:44 UTC [Market Chatter] [Shares of several oil & gas companies are trading lower amid a decline in oil prices as ongoing lockdowns in China weigh on demand forecasts. Also, Fed Chair Powell recently suggested an interest rate hike of 50 basis points is possible at the next Fed meeting in May.](https://www.quantisnow.com/insight/shares-of-several-oil-gas-companies-are-trading-lower-amid-2756138)
- 2022-04-22 16:25 UTC [Market Insight] [35 Stocks Moving In Friday's Mid-Day Session](https://www.quantisnow.com/insight/35-stocks-moving-in-fridays-mid-day-session-2755998)
- 2022-04-22 09:56 UTC [Market Insight] [22 Stocks Moving in Friday's Pre-Market Session](https://www.quantisnow.com/insight/22-stocks-moving-in-fridays-pre-market-session-2753291)
- 2022-04-22 09:13 UTC [Market Insight] [60 Biggest Movers From Yesterday](https://www.quantisnow.com/insight/60-biggest-movers-from-yesterday-2753247)
- 2022-04-21 19:03 UTC [Market Chatter] [Shares of several companies in the energy sector are trading lower despite strength in oil prices as stocks across sectors sell off. Stocks moved lower following comments from Fed Chair Powell suggesting larger rate hikes may come in the next month.](https://www.quantisnow.com/insight/shares-of-several-companies-in-the-energy-sector-are-trading-2751024)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/IO
- Earnings history: https://www.quantisnow.com/earnings/IO
- Dividend history: https://www.quantisnow.com/dividends/IO
- Insider transactions: https://www.quantisnow.com/insiders/IO
- Options chain: https://www.quantisnow.com/options/IO
- SEC 8-K filings only: https://www.quantisnow.com/company/IO/8-k
- RSS and alerts for IO: https://www.quantisnow.com/docs/rss-feeds.md