TULLOW OIL PLC

Share Issue/Capital Change • Nov 28, 2025

National Storage Mechanism | Additional information

RNS Number : 4990J

Tullow Oil PLC

28 November 2025

BLOCK-LISTING INTERIM REVIEW

Date:  28 November 2025

Name of applicant:		Tullow Oil plc
Name of scheme:		1)   Tullow Oil Employee Share Award Plan ('ESAP') 2)   Tullow Oil Tullow Incentive Plan ('TIP')
Period of return:	From:	1 June 2025	To:	28 November 2025
Balance of unallotted securities under scheme(s) from previous return:		1)  5,616,141- ESAP 2)  5,642,394 - TIP
Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):		1)   10,000,000 - ESAP 2)   8,000,000 - TIP
Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):		1)   3,256,576 - ESAP 2)   2,001,179 - TIP
Equals:  Balance under scheme(s) not yet issued/allotted at end of period:		1)   12,359,565 - ESAP 2)   11,641,215 - TIP

Name of contact:	Adam Holland
Telephone number of contact:	+44 (0)20 3249 9000

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact [email protected] or visit www.rns.com.

RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.

END

BLRPKFBDQBDDADB