National Storage Mechanism | Additional information

OIL & GAS DEVELOPMENT COMPANY LIMITED

(BOARD SECRETARIAT)

CS04-08/(PSX/LSE/SECP) August 11, 2025

The General Manager,

Pakistan Stock Exchange Limited, Stock Exchange Building,

Stock Exchange Road,

Karachi

London Stock Exchange Plc.

10 Paternoster Square,

London EC4M 7LS

Tel: (44) 20 7334 8907

Subject: BOARD MEETING AND CLOSED PERIOD

Dear Sir,

This is to inform you that a meeting of the Board of Directors of the Company will be held on August 18, 2025 at 1730 hours at Islamabad to consider matters other than financial results.

The Company has declared the "Closed Period" from August 12, 2025 to August 18, 2025 (both days inclusive) as required under PSX Regulations. Accordingly, no Director, CEO or Executive shall, directly/ indirectly, deal in the shares of the Company in any manner during the closed period.

You may please inform the TRE Certificate Holders of the Exchange accordingly.

Yours sincerely,

(Wasim Ahmad)

Company Secretary

Copy

Executive Director/HOD,
Offsite-II Department, Supervision Division,
Securities & Exchange Commission of Pakistan,
63, NIC Building, Jinnah Avenue, Blue Area,

Islamabad

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