Summary Info	Regarding the Capital Markets Board Application for Capital Increase Through Rights Issue
Update Notification Flag	Yes
Correction Notification Flag	No
Postponed Notification Flag	No

Board Decision Date	24.09.2025
Authorized Capital (TL)	5.000.000.000
Paid-in Capital (TL)	75.000.000
Target Capital (TL)	375.000.000

Rights Issue (Via Preemptive Right)

Share Group Info	Paid-in Capital (TL)	Preemptive Rights Amount (TL)	Preemptive Rights Rate (%)	Preemptive Rights Price	Share Group Issued	New Shares'' ISIN	Form	Preemptive Rights ISIN Code	Unused Rights Amount (TL)	Amount of Shares Cancelled (TL)
A Grubu, İşlem Görmüyor, TREKRTN00013	52,872	211,488	400,00000	1,00	A Grubu	A Grubu, İşlem Görmüyor, TREKRTN00013	Bearer
B Grubu, KARTN, TRAKARTN91D4	74.999.947,128	299.999.788,512	400,00000	1,00	B Grubu	B Grubu, KARTN, TRAKARTN91D4	Bearer

	Paid-in Capital (TL)	Preemptive Rights Amount (TL)	Preemptive Rights Rate (%)	Unused Rights Amount (TL)	Amount of Shares Cancelled (TL)
TOTAL	75.000.000	300.000.000,000	400,00000

Explanation About The Shares Not Sold	No commitment has been made to purchase the unsubscribed shares subsequent to the exercise of pre-emptive rights and the public offering of the remaining shares.
Currency Unit	TRY

Other Aspects To Be Notified

Capital Market Board Application Date	26.09.2025
Property of Increased Capital Shares	Dematerialized Share

Additional Explanations

At the meeting of our Company's Board of Directors dated 24.09.2025 and numbered YK/2025-27, it was resolved to increase the Company's issued capital of TRY 75,000,000 to TRY 375,000,000 within the registered capital ceiling of TRY 5,000,000,000, by way of a cash (paid-in) rights issue amounting to TRY 300,000,000 (corresponding to a 400% increase), and to determine the details and conditions of the capital increase. The relevant Board Resolution and details of the rights issue were disclosed on KAP on 24.09.2025.

Pursuant to the Board of Directors' Resolution of our Company dated 24.09.2025 and numbered 2025/27, an application regarding the rights issue was submitted to the Capital Markets Board (CMB) on 26.09.2025 (today), and the Draft Prospectus submitted to the Capital Markets Board for approval has been disclosed as of 26.09.2025 on the Public Disclosure Platform (KAP), on our Company's website (www.kartonsan.com.tr ), and on the website of İntegral Yatırım Menkul Değerler A.Ş. (www.integralyatirim.com.tr).

It should be emphasized for the attention of all stakeholders that differences may arise between the draft prospectus submitted to the Capital Markets Board for approval and the final prospectus to be approved by the Capital Markets Board.

The English translation of this statement is attached, and in the event of any discrepancies between the texts, the Turkish statement shall prevail.