Investor News Story CORRECTION: Spectrum ASA: Purchase of Shares (2018-10-18T21:23:37 CET) This is a correction of the announcement from 16:19 18.10.2018 CEST. Reason for the correction: Graham Mayhew, Executive Vice President Multi Client AME in Spectrum, has on Thursday October 18th bought 7,000 shares in Spectrum ASA at a price of NOK 57.20 per share. Following this transaction Graham Mayhew holds 11,000 ordinary shares and 280,000 options in Spectrum ASA. For further information, please contact: Henning Olset; CFO Email: Henning.Olset@Spectrumgeo.com Cell: +47 922 66948 About Spectrum Spectrum provides innovative Multi-Client seismic surveys and seismic imaging services to the global oil and gas industry from offices in Norway, the UK, USA, Brazil, Egypt, Australia, Indonesia and Singapore. Spectrum designs, acquires and processes seismic data to deliver high quality solutions through its dedicated and experienced workforce. Spectrum holds the world's largest library of Multi-Client 2D marine seismic data and a significant amount of 3D seismic. The company's strategy focuses on both the major, established hydrocarbon producing regions of the world as well as key frontier areas identified by our experienced team of geoscientists. The Spectrum library of Multi-Client data contains projects from many of the foremost oil producing regions of the world. These include new acquisition, reprocessing and interpretation reports. This information is subject to the disclosure requirements pursuant to section 5 -12 of the Norwegian Securities Trading Act.