TÜRKİYE ŞİŞE VE CAM FABRİKALARI A.Ş. Özel Durum Açıklaması (Genel) 22 Mayıs 2026

Pursuant to our public disclosure dated 29/03/2023, as a result of the feasibility studies conducted regarding the outlook of the soda ash sector and the assessment of Şişecam's potential port requirements under optimum conditions, it was resolved by our Company's Board of Directors, through its resolution dated February 20, 2026 and numbered 21, to terminate the Stockton Port Project and to dissolve Stockton Soda Ash Port LLC, in which the Company holds a 50% stake. Pursuant to the same resolution, the disclosure of the aforementioned dissolution decision to the public was postponed in accordance with Article 6 of the Capital Markets Board's Communiqué on Material Events Disclosure (II-15.1), regarding the postponement of the public disclosure of inside information, by taking into consideration Şişecam's strategic, legal, and commercial interests.

With respect to a resolution taken by the Board of Directors on May 22, 2026, numbered 58, and following the removal of causes justifying the postponement of the public disclosure of insider information with the completion of the dissolution process of Stockton Soda Ash Port LLC, it has been decided to disclose this information to the public.

In case of a discrepancy between the Turkish and the English versions of this disclosure statement, the Turkish version shall prevail.