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Ho Chi Minh City, May 24, 2021

Ref: 778/2021/CV-SSIHO

Re: Announcement of transaction in shares issued under ESOP 2021 of internal persons and related persons

DISCLOSURE OF INFORMATION

ON THE STATE SECURITIES COMMISION’S PORTAL

AND STOCK EXCHANGE PORTALS

To:                          - The State Securities Commission

                               - Hochiminh Stock Exchange

                               - Hanoi Stock Exchange

Organization name:                                    SSI SECURITIES CORPORATION

Securities Symbol:                                         SSI

Address:                                                       72 Nguyen Hue, Ben Nghe Ward, District 1, HCMC

Telephone:                                                    028-38242897

Fax:                                                               028-38242997

Spokesman:                                                  Nguyen Hong Nam

Position:                                                        Chief Executive Officer

Information disclosure type:                          24 hours   (X) irregular   on demand    periodic

Content of information disclosure:

Pursuant to Official Letter No. 2216/UBCK-QLKD dated May 20, 2021 of the State Securities Committee on receiving the dossier of share issuance under the employee stock ownership plan and selling treasury shares, and Official Letter No. 776/2021/CV-SSIHO dated May 24, 2021 of SSI Securities Corporation on the issuance of shares under employee stock ownership plan, Official Letter No. 777/2021/CV-SSIHO dated May 24, 2021 of SSI Securities Corporation disclosing on selling treasury shares, SSI hereby announces the purchase transactions of internal persons and related persons as attached.

The tentative transaction will take place from May 28, 2021 to June 10, 2021

Mode of transaction: direct purchase from the issuer

This information was posted on SSI website on May 24, 2021 at this link www.ssi.com.vn.

The Company hereby declares to be responsible for the accuracy and completeness of the above information.

Organization representative

Party authorized to disclose information

Nguyễn Hồng Nam

Chief Executive Officer