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Release date of Q1 2026 Financial Results

RNS Number : 3469Z

Hellenic Telecomms Organization S A

03 April 2026

Announcement

OTE Group Q1 2026 Financial results to be released on May 8^th, 2026

ATHENS, Greece - April 3, 2026 - Hellenic Telecommunications Organization SA (ASE: HTO, OTC MARKET: HLTOY), announces that it will release its Q1 2026 financial results on Friday, May 8, 2026, before the opening of the Athens Exchange.

OTE's management will host a conference call to review the results on the same date at 13:00 (GREECE) / 12:00 (CONTINENT) / 11:00 (UK) / 06:00 (EASTERN US).

Please find below details regarding the conference call dial-in and replay numbers as well as the live audio webcast:

Conference Call Details

Date: Friday, 8^th May 2026

Time: 13:00 Athens Time (C.E.S.T. +1)

Conference Phone GR +30 210 9460 800

Conference Phone DE +49 (0) 69 2222 4493

Conference Phone UK & Intl +44 (0) 203 059 5872

Conference Phone USA +1 516 447 5632

We recommend that you call any of the above numbers 5 to 10 minutes before the conference call is scheduled to start.

Webcast Details

To participate via webcast you may join by linking at the internet site: https://87399.themediaframe.eu/links/otegroup260508.html

If you experience any difficulty please call + 30 210 9460803

Digital Playback Details

A digital playback of the conference call will be available approximately one hour after the end of the conference call until end of business day of 8^th June 2026.

If you are interested to listen to the play back, please dial one of the following

Playback Phone GR A blue and white flag AI-generated content may be incorrect. +30 210 9460 929

Playback Phone UK A flag with a cross AI-generated content may be incorrect. +44 (0) 203 0595874

Playback Phone US A flag with red white and blue stripes AI-generated content may be incorrect. +1 631 257 0626

The playback conference call number is: 808#

FOR FURTHER INFORMATION

OTE GROUP INVESTOR RELATIONS

E-mail: iroffice@ote.gr

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Release date of Q1 2026 Financial Results - Hellenic Telecommunications Organization S.A. | RNS | Ticker