Information disclosure regulations

NQ Giao dịch hoán đổi cổ phần

15:00, April 18, 2025 The Board of Directors of Song Da 505 Joint Stock Company met and approved the Capital Contribution to IDS Investment Services Joint Stock Company, specifically: I. Approval of capital contribution: - Company name: IDS Investment Services Joint Stock Company - Address: 14B Ky Dong, Ward 9, District 3, Ho Chi Minh City, Vietnam. - Capital contribution value: 90,000.0

Annual Repport 2024

At 8:30 a.m. on March 26, 2025, Song Da 505 Joint Stock Company held the 2025 annual general meeting of shareholders. After a period of working with a spirit of urgency and democratic concentration, the Congress approved the contents submitted by the Board of Directors to the Congress with a high approval rate, along with the election of the Board of Directors and the Supervisory Board for the 2025-2030

For details of the Resolution approving the policy of implementing Contracts/Transactions between the Company and related parties in 2025, see here, please.

1. Name of individual performing the transaction: Mr. Dang Tat Thanh - Internal shareholder - Position: Directors 2. Trading stock code: S55 3. Number of shares held before making the transaction: 159,000 shares, equivalent to 1.59% 4. Number of shares registered to buy: 206,300 shares, equivalent to 2.06% 5. Number of shares purchased: 206,300 shares, equivalent to 2.06% 6. Number

AnnualGeneralMeetingDocuments2025, see here. Please.