CGG Form 6-K: Report of foreign private issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2018-09-17: Form 6-K; Period of report 2018-09-17; Description FORM 6-K; Document d625198d6k.htm.
- 2018-09-11: Form 6-K; Period of report 2018-09-11; Description FORM 6-K; Document d606624d6k.htm.
- 2018-09-04: Form 6-K; Period of report 2018-09-04; Description FORM 6-K; Document d620365d6k.htm.
- 2018-08-02: Form 6-K; Period of report 2018-08-02; Description 6-K; Document d593072d6k.htm.