TGS Shares received by Board of Directors

The Annual General Meeting of TGS held on 8 May 2019, approved that each of the Directors, other than the Chairman, should receive 1650 restricted shares in the Company as part of their compensation. The shares were transferred to the Directors on 13 May 2019. The attachment shows the number of restricted shares awarded on 8 May 2019 and the total number of shares held by each of the Directors. The Company has distributed the restricted shares to the Directors from its balance of treasury shares. Following the transfer of restricted shares to the Directors, TGS holds 94,730 of the issued shares as treasury shares.

Restricted shares to Directors on 13 May 2019

TGS provides multi-client geoscience data to oil and gas Exploration and Production companies worldwide. In addition to extensive global geophysical and geological data libraries that include multi-client seismic data, magnetic and gravity data, digital well logs, production data and directional surveys, TGS also offers advanced processing and imaging services, interpretation products, and data integration solutions.

All statements in this press release other than statements of historical fact are forward-looking statements, which are subject to a number of risks, uncertainties and assumptions that are difficult to predict, and are based upon assumptions as to future events that may not prove accurate. These factors include TGS’ reliance on a cyclical industry and principal customers, TGS’ ability to continue to expand markets for licensing of data, and TGS’ ability to acquire and process data product at costs commensurate with profitability. Actual results may differ materially from those expected or projected in the forward-looking statements. TGS undertakes no responsibility or obligation to update or alter forward-looking statements for any reason.