Code of Conduct for Investor Relations
Thai Oil Public Company Limited and its subsidiaries strictly adhere to the Corporate Governance Policy in accordance with the company's Code of Conduct. A key organizational unit operating under these principles is the Investor Relations Department, which is tasked with ensuring accurate, honest, equitable, and timely communication and disclosure of corporate information to all stakeholders. This department also serves as a bridge to foster trust and enhance the company’s image.
To support these responsibilities, the company has established a Code of Conduct for Investor Relations as a framework for ethical conduct and compliance with corporate governance principles. The code includes the following key practices:

Perform duties with integrity, professionalism, and fairness, avoiding discrimination.
Disclose necessary and comprehensive information accurately and equitably, prioritizing stakeholders' interests.
Provide essential and timely information for investment decisions, adhering to the rules and requirements of regulatory agencies such as the Securities and Exchange Commission (SEC) and the Stock Exchange of Thailand (SET).
Ensure accessibility for stakeholders to inquire and access information.
Maintain confidentiality of company information and refrain from using insider information for personal or others' interest unless authorized for public disclosure.


Comply with corporate policies and regulations related to the safeguarding of insider information.
A Silent Period of 14 calendar days is observed prior to the release of both quarterly and annual financial statements.
Prohibit directors, executives, and their close associates from trading, transferring, or engaging in derivative contracts related to the company’s securities prior to financial performance disclosures. This restriction applies for at least:
- 30 - 45 days before quarterly financial statements or other significant disclosures.
- 45 - 60 days before annual financial statements. Additionally, trading or transactions are restricted for at least one day after public disclosure of such information.