Page 88 - annual report AUCT 2025_Eng

Business Operation and Operating Results Corporate Governance Financial Statements Attachments
transaction values reach 3 million Baht or upon completion of 6 months from the date of the first transaction,
whichever comes first.
3) The Company has policy that directors, executives and employees in the functions related
to the inside information, which can influence the stock price change hold their trade of the Company’s
shares for 1 month prior to the disclosure of financial statements or inside information and should stay for
at least 24 hours after the disclosure. The inside information is also prohibited to be disclosed to other
persons.
Should there be any insider trading breaching the rule, the Company has identified the disciplinary
penalty based on the nature of offense, the intention of the act and the critical degree. It starts from the
written warning, wage deduction, suspension without pay or expulsion depend on the case.
The investor relations officer has duty to strictly monitor compliance with the policy relevant
to the use of inside information by notifying the prohibition period on trading, transferring or receiving of
securities of the directors and the top executives as well as the period for providing information which may
affect the price of securities. In 2025, the Company did not find any wrongdoing regarding the use of
inside information at all.
Channels of Communication
The Board of Directors authorizes the Company’s Management team to be in charge of the
communications and the disclosure of information that is accurate, complete and timely to investors and
other relevant groups. The investor relations department is responsible for such matter. Analysts, investors,
shareholders, or any interested can contact Investor Relations as follows;
Investor Relations Department by Ms. Nuntanit Rachakit
Union Auction Public Company Limited
518/28 Soi Ramkhamhaeng 39 (Thepleela 1),
Wangthonglang sub-district, Wangthonglang district, Bangkok 10310
Website: www.auct.co.th
Email: investor@auct.co.th
Tel.: 0 2033 6555
The roles and duties of the investor relations officer are as follows:
1. Communicate the Company’s information to the investors or the third parties pursuant to
the criteria of the SEC and the Stock Exchange of Thailand.
2. Act as a medium to listen to comments and suggestions from the person related to the
Company then present them to the management and the Board of Directors for acknowledgement.
3. Answer questions of the investors and the analysts relevant to the Company’s information
which can be disclosed.
4. Report important news and information disclosed to the public accurately and completely.
88
Annual Registration Statement / Annual Report 2025
(Form 56-1 One Report)