Notice of Corporate Briefing Session

NO. ASECT/MISC/CBS-DEC-25/2026

Dated: May 15, 2026

Stock Exchange Road, Karachi.

Dear Sir,

This is to announce that the Corporate Briefing Session ('CBS') of the Company for the year ended December 31, 2025, has been scheduled to brief the investors and analysts on the historic performance, financials, and future prospects of the Company on the basis of its annual financial results for the period ended December 31, 2025. The CBS will be held on May 21, 2026, at 02:00 p.m. (Pakistan Standard Time) at PTCL Nest Office, Sector, G-8/4, Islamabad. Participants may also virtually join the CBS through Microsoft Teams.

Participants interested to virtually join the CBS are requested to register their particulars by sending an email at company.secretary@ptclgroup.com. Such participants are requested to register by providing their credentials i.e., Name, CNIC number, contact number and additional information only for Company's shareholders (Folio Number and Number of Shares held in their name) through email with subject 'Registration for PTCL's CBS'. Please note that Microsoft Teams link will only be shared with those participants whose emails containing all the required particulars are received at the given email address before the close of business on May 20, 2026.

Interested participants may submit their relevant questions in advance via email at company.secretary@ptclgroup.com with the subject 'Advance Questions Related to CBS'.

The presentation relating to the CBS will be published through PUCARS in accordance with the PSX Rule Book which will be accessible through the following URL:

https://ptcl.com.pk/Home/PageDetail?ItemId=535&linkId=5393

For any clarifications regarding the CBS, please contact the following personnel:

After the CBS session, participants are encouraged to provide their feedback for the session, through posting comments, likes or dislikes on the recording of the session by sending an email at company.secretary@ptclgroup.com.

Yours Sincerely,

Company Secretary