Disclose the Prospectus on additional public offering and its appendices

25/11/2025

Ho Chi Minh City, November 25th, 2025

No: 2029/2025/CV-SSI.CTHĐQT

Re: Disclose the Prospectus on additional public offering and its appendices

DISCLOSURE OF INFORMATION
ON THE STATE SECURITIES COMMISSION’S PORTAL AND STOCK EXCHANGE’S PORTAL

To:	- The State Securities Commission
	- Vietnam Stock Exchange
	- Hochiminh Stock Exchange
	- Hanoi Stock Exchange

Organization name:	SSI SECURITIES CORPORATION
Ticker	SSI
Address:	72 Nguyen Hue, Sai Gon Ward, Ho Chi Minh City
Telephone:	028-38242897
Fax:	028-38242997
Spokesman:	Nguyen Kim Long
Position:	Director, Legal and Compliance
Information disclosure type:	24 hours (X) irregular on demand periodic

Content of information disclosure:

1. The Prospectus on additional public offering;

2. The appendices attached to the Prospectus:

Appendix I: Enterprise Registration Certificate No. 0301955155, with the 35th registration for change dated November 3rd, 2025, issued by Ho Chi Minh City Department of Finance;
Appendix II: Resolutions of the General Meeting of Shareholders and the Board of Directors:
- Resolution No. 02/2025/NQ-ĐHĐCĐ dated September 25th, 2025 of the General Meeting of Shareholders and the Submission on the Plan for additional share offering for existing shareholders dated August 27th, 2025;
- Resolution No. 33/2025/NQ-HĐQT of the Board of Directors dated September 26th, 2025 on approval of the implementation of the Plan on additional share offering for existing shareholders with subscription rights;
- Resolution No. 37/2025/NQ-HĐQT of the Board of Directors dated November 3rd, 2025 on approval of the amendment, supplementation of Resolution of the Board of Directors No. 33/2025/NQ-HĐQT dated September 26th, 2025.
Appendix III: Charter of SSI Securities Corporation, last updated on September 26th, 2025; (Refer to the information published at the following link: https://www.ssi.com.vn/en/investor-relation/company-charter-regulations)
Appendix IV: Audited Separate and Consolidated Financial Statements for 2023 and 2024; Reviewed Separate and Consolidated Semi-Annual Financial Statements for 2025; and Separate and Consolidated Financial Statements for the 3rd Quarter of 2025; (Refer to the information published at the following link: https://www.ssi.com.vn/en/investor-relation/financial-report)
Appendix V: Audited Reports on the use of proceeds from the most recent offering, including:
- Report on the use of proceeds from the public share offering dated July 25th, 2025, for the period from November 29th, 2024, to December 2nd, 2024;
- Report on the use of proceeds from the share issuance under the employee stock option program dated September 17th, 2025;
- Report on the use of proceeds from the private offering dated September 25th, 2025, for the period from September 5th, 2025, to September 8th, 2025.