映翰通: 董事和高级管理人员所持本公司股份及其变动管理制度（2025年8月修订）

Core Points - The document outlines the management system for the shares held by the directors and senior management of Beijing YH Tech Co., Ltd, emphasizing compliance with relevant laws and regulations [1][2][11] - It specifies the procedures for share trading by directors and senior management, including notification requirements and trading restrictions during certain periods [2][5][8] - The document includes provisions for the recovery of profits from prohibited trading activities and outlines penalties for violations of the established rules [4][10][21] Summary by Sections General Principles - The system aims to strengthen the management of shares held by directors and senior management, clarifying procedures based on various laws and regulations [1] - It applies to all shares held by directors and senior management, including those held in others' accounts and through margin trading [1][2] Shareholding Change Management - Directors and senior management must notify the board secretary in writing before trading shares, who will verify compliance with disclosure and legal requirements [2][5] - Trading is prohibited during specific periods, such as 15 days before the annual and semi-annual report announcements and 5 days before quarterly reports [2][6] Trading Restrictions - Directors and senior management cannot sell shares within six months of purchase or buy shares within six months of sale, with profits from such transactions being recoverable by the company [4][10] - Shares cannot be transferred under certain conditions, including within one year of the company's stock listing and within six months after leaving the company [4][8] Information Disclosure - The board secretary is responsible for managing and disclosing the shareholding information of directors and senior management [7][15] - Changes in shareholding must be disclosed within two trading days, including details of the transaction [7][17] Accountability - Violations of the management system can lead to disciplinary actions, including warnings, demotions, or legal consequences [9][21] - The company is required to document all violations and report them to regulatory authorities as necessary [10][22]