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.
- 2012-11-15: Form 6-K; Period of report 2012-11-15; Description FORM 6-K; Document d440091d6k.htm.
- 2012-11-15: Form 6-K; Period of report 2012-11-15; Description FORM 6-K; Document d439786d6k.htm.
- 2012-11-13: Form 6-K; Period of report 2012-11-13; Description FORM 6-K; Document d439090d6k.htm.
- 2012-11-13: Form 6-K; Period of report 2012-11-13; Description FORM 6-K; Document d441381d6k.htm.