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COMMON STOCK AND DIVIDENDS (Tables)

12 Months Ended

Dec. 31, 2020

COMMON STOCK AND DIVIDENDS [Abstract]

As of December 31, 2020 and 2019, TGS’ common stock was as follows:

Common Stock structure as of December 31, 2020
Shares Class		Amount of common stock, subscribed, issued, paid in, and authorized for
		public offer
Common Shares Class
(Face value $ 1, 1 vote)		Outstandings shares				Treasury Shares				Common Stock
Class "A"			405,192,594				-				405,192,594
Class "B"			347,568,464				41,734,225				389,302,689
Total			752,761,058				41,734,225				794,495,283

Common Stock structure as of December 31, 2019
Shares Class		Amount of common stock, subscribed, issued, paid in, and authorized for
		public offer
Common Shares Class
(Face value $ 1, 1 vote)		Outstandings shares				Treasury Shares				Common Stock
Class "A"			405,192,594				-				405,192,594
Class "B"			379,415,934				9,886,755				389,302,689
Total			784,608,528				9,886,755				794,495,283