CGG

Report Publication Announcement • Oct 21, 2021

CGG Announces its Q3 2021 Financial Results On Wednesday November 3rd, after markets close

PARIS, France – October 21, 2021

Starting Q3 2021, CGG will publish its quarterly financial communication at 5:45 pm CET and hold a management conference call at 6:30 pm CET.

Third quarter 2021 results and conference call

CGG will announce its third quarter 2021 results on Wednesday November 3rd, after the close of the markets

• The press release and the slide 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)

To follow the conference call, please access the audio webcast from your computer at www.cgg.com

Please dial 5 to 10 minutes prior to the scheduled start time the following numbers:

France call-in:	+33(0) 1 70 70 07 81
UK call-in:	+44(0) 844 4819 752
US call-in:	+1 646 7413 167
Access Code:	104 45 17

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 geoscience technology leader. Employing around 3,700 people worldwide, CGG provides a comprehensive range of data, products, services and solutions that support our clients to more efficiently and responsibly solve complex natural resource, environmental and infrastructure challenges. CGG is listed on the Euronext Paris SA (ISIN: 0013181864).

Contacts

Group Communications & Investor Relations Christophe Barnini Tel: + 33 1 64 47 38 11 E-Mail: christophe.barnini@cgg.com