Notice of Distribution of Retained Earnings

February 12, 2026

To Whom it may concern

Company Name: SIIX Corporation

Name of Representative: Kazuya Hiraoka, CEO President

(Security Code: 7613, Prime Market, Tokyo Stock Exchange)

Inquiries: Akihisa Kamata, CFO Executive Director (TEL: +81-6-6266-6400)

Notice of Distribution of Retained Earnings

SIIX Corporation (hereinafter "the Company") hereby announced that at the meeting of its Board of Directors held today, it resolved to distribute the dividend of retained earnings with a record date of December 31, 2025 as described below.

1. Details of dividends (year-end dividend)

   	Payment Amount	Most Recent Forecast (Released on November 7, 2025)	Actual Result for Previous Fiscal Year (Year ended December 31, 2024)
   Record Date	December 31, 2025	December 31, 2025	December 31, 2024
   Dividend per Share	¥25.00	¥24.00	¥24.00
   Total Amount of Dividends	¥1,178 million	-	¥1,130 million
   Effective Date	March 27, 2026	-	March 28, 2025
   Source of Dividends	Retained Earnings	-	Retained Earnings

2. Reason

The Company adopts a policy of determining dividend amounts based on the fundamental principle of providing continuous and stable profit distribution to shareholders, while also taking into consideration the need to enhance internal reserves for future business expansion and strengthening our management foundation.

Regarding the year-end dividend for the current fiscal period, after comprehensively considering the performance for the fiscal year ending December 2025 and our fundamental dividend policy, we have decided to increase the dividend by 1 yen per share to 25 yen per share as part of our shareholder return initiatives.

This matter is scheduled to be submitted for approval at our 34th Annual General Meeting of Shareholders, planned for March 26, 2026.

(For reference) Contents of Annual Dividends:

Prime Market of Tokyo Stock Exchange 〈7613〉