SASA POLYESTER SANAYİ A.Ş. — Share Issue/Capital Change 2026

May 21, 2026

Summary Info	Board Resolution on Completion of Conditional Capital Increase and Amendment of Articles of Association
Update Notification Flag	Yes
Correction Notification Flag	No
Postponed Notification Flag	No

Board Decision Date	01.04.2026
Authorized Capital (TL)	60.000.000.000
Paid-in Capital (TL)	43.815.615.360,8
Target Capital (TL)	46.255.615.356,8

Rights Issue (Allocated)

Share Group Info	Paid-in Capital (TL)	Amount of Private Placement Through Capital Increase By Restraining Preemptive Rights (TL)	Proportion of Private Placement Through Capital Increase By Restraining Preemptive Rights To The Capital (%)	New Shares'' ISIN	Form	Amount of Shares Cancelled (TL)
SASA, TRASASAW91E4	43.815.615.360,8	2.439.999.996	5,56879	SASA, TRASASAW91E4	Registered

	Paid-in Capital (TL)	Amount of Private Placement Through Capital Increase By Restraining Preemptive Rights (TL)	Proportion of Private Placement Through Capital Increase By Restraining Preemptive Rights To The Capital (%)	Amount of Shares Cancelled (TL)
TOTAL	43.815.615.360,8	2.439.999.996,000	5,56879

The Person Increased Capital Devoted	Paya Dönüştürülebilir Tahvil Sahipleri

Other Aspects To Be Notified

Number of Articles of Association Item To Be Amended	8
Capital Market Board Application Date Regarding Articles of Association	21.05.2026
Capital Market Board Application Date	01.04.2026
Capital Market Board Application Result	Approval
Capital Market Board Approval Date	07.05.2026
Property of Increased Capital Shares	Dematerialized Share

Additional Explanations

At the meeting of our Company's Board of Directors dated 21 May 2026, the following decisions were taken

The process of increasing the issued capital of our company from TRY 43,815,615,360.80 to TRY 46,255,615,356.80 which was approved by the Capital Market Board's decision dated 7 May 2026 and numbered 29/901, was completed as of 13 May 2026.

It has been decided to amend the Article 8 titled Capital of the Company's Articles of Association as attached, and to obtain the necessary permissions and realize other related transactions for the said amendment depending the completion of the conditional capital increase transactions within the framework of the capital market legislation by allocating the new shares to the bond holders who demanded to exercise their conversion rights in March 2026.

In the event of any discrepancy between the Turkish and English versions of this disclosure statement, the original Turkish version shall prevail. SASA disclaims all warranties and makes no representations about the accuracy or completeness of the English translation and assumes no liability for any errors, omissions or inaccuracies that may arise from use of this translation.

Supplementary Documents

Appendix: 1	TADİL TASARISI TR.pdf
Appendix: 2	DRAFT AMENDMENT TO THE ARTICLES OF ASSOCIATION EN.pdf