[CONSOLIDATION_METHOD_TITLE] [CONSOLIDATION_METHOD]
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English
oda_MaterialEventDisclosureGeneralAbstract|
Material Event Disclosure General
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Update Notification Flag
Evet (Yes)
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Correction Notification Flag
Hayır (No)
oda_DateOfThePreviousNotificationAboutTheSameSubject|
Date Of The Previous Notification About The Same Subject
10.04.2026
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Postponed Notification Flag
Hayır (No)
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Announcement Content
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Explanations
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Following the application made by the Petroleum, Chemical and Rubber Industry Workers' Union of Turkey (LASTİK-İŞ) in the ongoing Collective Labor Agreement negotiations between the Petroleum, Chemical and Rubber Industry Workers' Union of Turkey (LASTİK-İŞ), the Turkish Chemical, Petroleum, Rubber and Plastic Industry Employers' Association (KİPLAS), and our Company, an official letter of the Turkish Employment Agency (İŞKUR) dated April 15, 2026 and numbered E-43422173-552-00020538967, regarding the appointment of an official mediator, has been served to our Company.

This statement has been translated into English for informational purposes. In case of a discrepancy between the Turkish and the English versions of this disclosure statement, the Turkish version shall prevail.