Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities/person closely associated

a)

Name

Richard Miller

2

Reason for the notification

a)

Position/status

Chief Financial Officer

b)

Initial notifications /Amendments

Initial notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Tullow Oil plc

b)

LEI

2138003EYHWO75RKS857

4

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 conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10 pence each

GB0001500809

b)

Nature of the transactions

The vesting of Ordinary Shares awarded in 2022 under the Company's 2014 Employee Share Award Plan

c)

Price(s) and volume(s)

Price(s)

 Nil

Volume(s)

71,056

d)

Aggregated information

- Aggregated volume

- Price

71,056

e)

Date of the transactions

 30.09.2025

f)

Place of the transactions

Outside a trading venue

Name of officer of issuer responsible for making notification: Adam Holland

Date of notification: 30.09.2025