English TOTAL NUMBER OF VOTING RIGHTS AND SHARES ISSUED Date Number of Shares Issued Number of Voting Rights August 31, 2017 22,133,149 22,562,644 July 31, 2017 22,133,149 22,562,699 June 30, 2017 22,133,149 22,565,359 May 31, 2017 22,133,149 22,763,717 April 30, 2017 22,133,149 22,763,922 March 31, 2017 22,133,149 22,763,942 February 28, 2017 22,133,149 22,764,537 January 31, 2017 22,133,149 22,764,784 December 31, 2016 22,133,149 22,766,874 November 30, 2016 22,133,149 22,765,671 October 31, 2016 22,133,149 22,765,888 September 30, 2016 22,133,149 22,765,447 August 31, 2016 22,133,149 22,762,301 August 8, 2016 22,133,149 22,760,642 June 30, 2016 708,260,768 728,559,769 May 31, 2016 708,260,768 728,388,663 April 30, 2016 708,260,768 728,387,596 March 31, 2016 708,260,768 728,381,427 February 29, 2016 708,260,768 728,384,332 February 5, 2016 708,260,768 728,384,328 January 31, 2016 177.065,192 197,188,752 December 31, 2015 177,065,192 197,277,386 September 30, 2015 177,065,192 197,280,615 June 30, 2015 177,065,192 197,289,547 March 31, 2015 177,065,192 196,923,627 December 31, 2014 177,065,192 197,341,873 November 8, 2014 177,065,192 197,344,677 September 30, 2014 177,065,192 194,711,375 June 30, 2014 177,065,192 194,717,599 December 31, 2013 176,890,866 194,462,021 September 30, 2013 176,884,273 193,662,238 June 30, 2013 176,860,885 193,645,180 June 11, 2013 176,829,838 193,615,383 March 31, 2013 176,453,758 193,196,213 February 8, 2013 176,392,225 193,011,153 December 31,2012 176,392,225 192,236,153 October 24, 2012 176,392,225 193,057,919 August 31, 2012 151,978,707 167,872,957 June 15, 2012 151,969,573 167,884,867 May 10, 2012 151,969,573 158,795,631 March 31, 2012 151,871,998 158,665,128 December 31, 2011 151,861,932 158,687,288 September 30, 2011 151,861,932 158,699,178 June 30, 2011 151,849,901 158,708,297 March 31, 2011 151,753,275 158,351,060 March 28, 2011 151,506,109 158,104,419 December 31, 2010 151,506,109 158,132,659 December 15, 2010 151,416,626 158,051,863 September 30, 2010 151,416,626 158,852,336 July 23, 2010 151,409,611 158,847,241 June 2, 2010 151 408 611 158 770 554 March 31, 2010 151,295,874 158,453,210 December 31, 2009 151,146,594 158,398,080 October 12, 2009 150,993,469 158,148,845 July 16, 2009 150,969,959 158,084,105 May 4, 2009 150,962,459 157,982,475 December 17, 2008 150,617,709 157,605,029 September 30, 2008 137,690,136 144,451,131 August 29, 2008 137,671,986 144,433,066 July 10, 2008 137,685,250 144,446,600 June 9, 2008 137,641,135 144,407,714 April 29, 2008 27,478,375 28,829,317 March 31, 2008 27,467,640 28,818,161 December 31, 2007 27,450,758 28,758,426 October 22, 2007 27,426,437 28,774,233 July 9, 2007 27,390,396 28,756,191 May 10, 2007 27,253,172 28,660,458 March 31, 2007 27,253,172 28,662,397 March 2, 2007 27,223,535 28,632,845 February 15, 2007 26,922,456 28,331,766 December 31, 2006 17,507,110 18,917,517 Who We Are CGG is a fully integrated Geoscience company providing leading geological, geophysical and reservoir capabilities to its broad base of customers. Read More Sustainability We help our clients gain access to today's energy reservoirs while preserving the ability of future generations to meet their energy needs. Read More Organization & Leadership Learn how CGG's leaders and governance allow for successful operations. Read More INVESTORS Shareholder Information Ownership Structure Share Price Details Annual Shareholders Meeting Voting Rights and Shares Other Communications US Form 8937 FAQ - Investors FAQ - Reverse Stock Split INVESTOR CONTACTS Contacts for further information regarding investors. Read More CGG WORLDWIDE Read More MEDIA GALLERY Useful resources for the media. Read More © CGG 2017 Site Map Accessibility CGG Worldwide Contact Privacy & Cookies Glossary Login