Report on the Results of share transactions by an internal person: Mr. Truong Quang Hieu – Southern Region Sales Director

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby respectfully announces information relating to the ESOP 2025 Program as follows: On January 23, 2026, HAPUMA received the Report on the results of share transactions by an internal person – Mr. Truong Quang Hieu – Southern Region Sales Director. Details are provided in the attached document….

Report on the Results of share transactions by an internal person: Mr. Tran Manh Ha – Sales Director

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby respectfully announces information relating to the ESOP 2025 Program as follows: On January 23, 2026, HAPUMA received the Report on the results of share transactions by an internal person – Mr. Tran Manh Ha, Sales Director. Details are provided in the attached document. View document

BOD Resolution No. 02/2026 dated 22 January 2026

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby announces information on the Board of Directors’ Resolution No. 02/2026 dated January 22, 2026 regarding the following matters: Payment of bonuses for the year 2025; Amendment and supplementation of the Regulations on salary payment for indirect employees (Version V26.01) Amendment and supplementation of the Emulation and…

BOD Resolution No. 01/2026 dated 12 January 2026

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby discloses information on the Board of Directors’ Resolution No. 01/2026 dated 12 January 2026, which includes the following two main contents: Investment in the procurement of an automobile for market development activities; Promulgation of the Share Purchase Agreement Template for the ESOP 2025 BOD Resolution No….

Notice of Share Transaction by an Internal Person: Mr Nghiem Trong Van – Deputy General Director

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby discloses information relating to the ESOP 2025 as follows: On 09 January 2026, HAPUMA received a notification of share transaction from an internal person – Mr Nghiem Trong Van – Deputy General Director Details: Please refer to the attached document. View document

Notice of Share Transaction by an Internal Person: Ms Doan Thi Lan Phuong – Chief Accountant

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby discloses information relating to the ESOP 2025 as follows: On 09 January 2026, HAPUMA received a notification of share transaction from an internal person – Ms Doan Thi Lan Phuong – Chief Accountant. Details: Please refer to the attached document. View document

Notice of Share Transaction by an Internal Person: Mr Tran Manh Ha – Sales Director

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby discloses information relating to the ESOP 2025 as follows: On 09 January 2026, HAPUMA received a notification of share transaction from an internal person – Mr Tran Manh Ha – Sales Director Details: Please refer to the attached document. View document

Notice of Share Transaction by an Internal Person: Mr Truong Quang Hieu – Southern Region Sales Director

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby discloses information relating to the ESOP 2025 as follows: On 09 January 2026, HAPUMA received a notification of share transaction from an internal person – Mr Truong Quang Hieu – Southern Region Sales Director Details: Please refer to the attached document. View document

SSC letter dated 06 January 2026 on the 2025 ESOP share issuance report

Hai Duong Pump Manufacturing Joint Stock Company (HAPUMA) hereby discloses the following information: On 07 January 2026, HAPUMA received the Official Letter of the State Securities Commission dated 06 January 2026 regarding the reporting dossier on the issuance of shares under the employee stock ownership program (ESOP). View document