TSB: Report on change of ownership of principal shareholder and connected person

- Name of issuer: Tiasang Battery Joint stock company
- Stock code: TSB
- Securities type: common stock
- Name of principal shareholder: Ms. Bui Thi Ha Thu
- Position in the listed company: None
- Number of shares held by principal shareholder: 3,096,257 shares (45.9%)
- Number of shares held by principal shareholder after transaction: 3,692,157 shares (54.73%)
- Name of person discharging managerial responsibility (PDMR)/Director: Mr. Dao Huu Duy Anh
- Relation between connected person and PDMR/Director: spouse
- Number of shares held by connected person/institution before transaction: 0 shares (0%)
- Number of shares held by connected person/institution after transaction: 100,000 shares (1.48%)
- Name of person discharging managerial responsibility (PDMR)/Director: Mr. Dao Huu Huyen
- Relation between connected person and PDMR/Director: father of Mr. Dao Huu Duy Anh
- Number of shares held by connected person/institution before transaction: 0 shares (0%)
- Number of shares held by connected person/institution after transaction: 200,000 shares (2.96%)
- Name of person discharging managerial responsibility (PDMR)/Director: Ms. Nguyen Thi Hong Lan
- Relation between connected person and PDMR/Director: mother of Mr. Dao Huu Duy Anh
- Number of shares held by connected person/institution before transaction: 0 shares (0%)
- Number of shares held by connected person/institution after transaction: 100,000 shares (1.48%)
- Name of person discharging managerial responsibility (PDMR)/Director: Mr. Dao Huu Kha
- Relation between connected person and PDMR/Director: sibling of Mr. Dao Huu Duy Anh
- Number of shares held by connected person/institution before transaction: 0 shares (0%)
- Number of shares held by connected person/institution after transaction: 100,000 shares (1.48%)
- Name of person discharging managerial responsibility (PDMR)/Director: Ms. Ngo Thi Ngoc Lan
- Relation between connected person and PDMR/Director: spouse of Mr. Dao Huu Kha
- Number of shares held by connected person/institution before transaction: 0 shares (0%)
- Number of shares held by connected person/institution after transaction: 95,900 shares (1.42%)
- Number of shares purchased by individual group: 595,900 shares
- Reason for transaction: investment, increase shareholding
- Transaction date: 01/02/2023