TGS ASA — Director's Dealing 2025

May 21, 2025

TGS ASA: REPORTING OF TRANSACTIONS MADE BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES AND PERSONS CLOSELY ASSOCIATED WITH THEM IN TGS ASA'S SHARES

OSLO, Norway, 21 May 2025: Pursuant to the Market Abuse Regulation article 19, TGS ASA (the "Company"), hereby notify receipt of information of the following transactions made by persons discharging managerial responsibilities in the Company and persons closely associated with them in the Company's shares and other financial instruments linked thereto.

1	Details of the Reporting Person / their Closely Associated Persons
a)	Name	Trond Brandsrud
2	Reason for the notification
a)	Position/status	Chairman
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	TGS ASA
b)	LEI	549300NUPLAXPB0WYH90
4	conducted	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been
a)	Description of the financial instrument, type of instrument and identification code	Ordinary shares in TGS ASA ISIN: NO0003078800
b)	Nature of the transaction	Restricted shares awarded in accordance with the resolution made by the Annual General Meeting of TGS held on 8 May 2025.
c)	Price(s) and volume(s)	Price(s) in Volume(s) NOK 0 4,000
d)	Aggregated information - Aggregated volume Price -	A total of 4,000 shares
		Aggregate price of NOK 0
e)	Date of the transaction	21 May 2025
f)	Place of the transaction	Outside of trading venue

1	Details of the Reporting Person / their Closely Associated Persons
a)	Name	Luis Araujo
2	Reason for the notification
a)	Position/status	Independent Director
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	TGS ASA
b)	LEI	549300NUPLAXPB0WYH90
4	conducted	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been
a)	Description of the financial instrument, type of instrument and identification code	Ordinary shares in TGS ASA ISIN: NO0003078800
b)	Nature of the transaction	Restricted shares awarded in accordance with the resolution made by the Annual General Meeting of TGS held on 8 May 2025.
c)	Price(s) and volume(s)	Price(s) in Volume(s) NOK 0 2,400
d)	Aggregated information Aggregated volume -	A total of 2,400 shares
	- Price	Aggregate price of NOK 0
e)	Date of the transaction	21 May 2025
f)	Place of the transaction	Outside of trading venue

1	Details of the Reporting Person / their Closely Associated Persons
a)	Name	Bettina Bachmann
2		Reason for the notification
a)	Position/status	Independent Director
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	TGS ASA
b)	LEI	549300NUPLAXPB0WYH90
4	conducted	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been
a)	Description of the financial instrument, type of instrument and identification code	Ordinary shares in TGS ASA ISIN: NO0003078800
b)	Nature of the transaction	Restricted shares awarded in accordance with the resolution made by the Annual General Meeting of TGS held on 8 May 2025.
c)	Price(s) and volume(s)	Price(s) in Volume(s) NOK 0 2,400
d)	Aggregated information Aggregated volume -	A total of 2,400 shares
	- Price	Aggregate price of NOK 0
e)	Date of the transaction	21 May 2025
f)	Place of the transaction	Outside of trading venue

1	Details of the Reporting Person / their Closely Associated Persons
a)	Name	Anne Grethe Dalane
2	Reason for the notification
a)	Position/status	Independent Director
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	TGS ASA
b)	LEI	549300NUPLAXPB0WYH90
4	conducted	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been
a)	Description of the financial instrument, type of instrument and identification code	Ordinary shares in TGS ASA ISIN: NO0003078800
b)	Nature of the transaction	Restricted shares awarded in accordance with the resolution made by the Annual General Meeting of TGS held on 8 May 2025.
c)	Price(s) and volume(s)	Price(s) in Volume(s) NOK 0 2,400
d)	Aggregated information Aggregated volume -	A total of 2,400 shares
	- Price	Aggregate price of NOK 0
e)	Date of the transaction	21 May 2025
f)	Place of the transaction	Outside of trading venue

1	Details of the Reporting Person / their Closely Associated Persons
a)	Name	Maurice Nessim
2		Reason for the notification
a)	Position/status	Independent Director
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	TGS ASA
b)	LEI	549300NUPLAXPB0WYH90
4	conducted	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been
a)	Description of the financial instrument, type of instrument and identification code	Ordinary shares in TGS ASA ISIN: NO0003078800
b)	Nature of the transaction	Restricted shares awarded in accordance with the resolution made by the Annual General Meeting of TGS held on 8 May 2025.
c)	Price(s) and volume(s)	Price(s) in Volume(s) NOK 0 2,400
d)	Aggregated information Aggregated volume -	A total of 2,400 shares
	- Price	Aggregate price of NOK 0
e)	Date of the transaction	21 May 2025
f)	Place of the transaction	Outside of trading venue

1	Details of the Reporting Person / their Closely Associated Persons
a)	Name	Svein Harald Øygard
2		Reason for the notification
a)	Position/status	Independent Director
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	TGS ASA
b)	LEI	549300NUPLAXPB0WYH90
4	conducted	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been
a)	Description of the financial instrument, type of instrument and identification code	Ordinary shares in TGS ASA ISIN: NO0003078800
b)	Nature of the transaction	Restricted shares awarded in accordance with the resolution made by the Annual General Meeting of TGS held on 8 May 2025.
c)	Price(s) and volume(s)	Price(s) in Volume(s) NOK 0 2,400
d)	Aggregated information Aggregated volume -	A total of 2,400 shares
	- Price	Aggregate price of NOK 0
e)	Date of the transaction	21 May 2025
f)	Place of the transaction	Outside of trading venue

1	Details of the Reporting Person / their Closely Associated Persons
a)	Name	Emeliana Rice-Oxley
2	Reason for the notification
a)	Position/status	Independent Director
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	TGS ASA
b)	LEI	549300NUPLAXPB0WYH90
4	conducted	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been
a)	Description of the financial instrument, type of instrument and identification code	Ordinary shares in TGS ASA ISIN: NO0003078800
b)	Nature of the transaction	Restricted shares awarded in accordance with the resolution made by the Annual General Meeting of TGS held on 8 May 2025.
c)	Price(s) and volume(s)	Price(s) in Volume(s) NOK 0 2,400
d)	Aggregated information - Aggregated volume	A total of 2,400 shares
	- Price	Aggregate price of NOK 0
e)	Date of the transaction	21 May 2025
f)	Place of the transaction	Outside of trading venue