BT1: Notice of transaction of connected person (Hoang Thi Luong Hoa)

- Name of issuer : Central Plant Protection Joint Stock Company No.1
- Stock code: BT1
- Securities type: Common stock
- Name of connected person: Hoang Thi Luong Hoa
- Number of shares held by connected person before transaction: 118,220 shares (2.09%)
- Number of shares to be disposed: 38,220 shares
- Purpose of transaction: Personal financial needs
- Nature of transaction: Negotiation and order matching
- Expected Start date of transaction: 22/09/2025
- Expected End date of transaction: 21/10/2025
- Name of person discharging managerial responsibility: Tran Quang Vinh
- Position in the listed company: Member of Supervisory Board
- Relation between connected person and PDMR/Director: Mother
- Number of shares held by person discharging managerial responsibility (PDMR)/Director: 21,600 shares (0.38%).