PARIS, France – October 18^th, 2022

Third quarter 2022 financial results and conference call

CGG will announce its third quarter 2022 financial results and host a question & answer session on Wednesday November 2^nd, 2022 after the close of the markets.

• The press release and the presentation will be made available on our website www.cgg.com at 5:45 pm (CET)
• An English language analysts conference call is scheduled the same day at 6.30 pm (CET)

Please note that we have switched to a new service provider for conference calls.

Participants should from now on register for the call here to receive a dial-in number and code or participate in the live webcast from here.

A replay of the conference call will be made available the day after for a period of 12 months in audio format on the Company's website www.cgg.com.

About CGG

CGG (www.cgg.com) is a global technology and HPC leader that provides data, products, services and solutions in Earth science, data science, sensing and monitoring. Our unique portfolio supports our clients in efficiently and responsibly solving complex digital, energy transition, natural resource, environmental, and infrastructure challenges for a more sustainable future. CGG employs around 3,300 people worldwide and is listed on the Euronext Paris SA (ISIN: 0013181864).

Contacts

Attachment

• CGG Announces its Q3 Financial Results on November 2nd 2022