Educational Information Only — Not Legal Advice

    This site provides educational information only and is not a substitute for professional legal advice. Consult a qualified Thai lawyer for personalized guidance. Laws may change. Full DisclaimerPrivacy Policy

    Skip to main content
    Thai LawKNOWLEDGE AUTHORITY
    Last updated:
    Share:

    Educational Information Only

    The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.

    Financial & Banking Law
    severe offence

    Securities Fraud / Insider Trading in Thailand

    Market manipulation, insider dealing, or misstatements in connection with securities.

    Last updated: February 2026
    Legal Sections

    Securities and Exchange Act B.E. 2535 (1992)

    Maximum Penalty

    Imprisonment and heavy fines, plus disgorgement and civil/administrative sanctions by the SEC

    Severity Level

    severe

    Definition

    Market manipulation, insider dealing, or misstatements in connection with securities. Under Thai law, this offence is classified as a severe offence within the category of Financial & Banking Law.

    Elements of the Offence

    For a conviction, the prosecution must prove all of the following elements beyond reasonable doubt:

    1

    Dealing in or making statements about securities

    2

    Using inside information or manipulating price/misleading investors

    Penalties

    Maximum Penalty

    Imprisonment and heavy fines, plus disgorgement and civil/administrative sanctions by the SEC

    Actual sentences depend on factors including the severity of the conduct, harm caused, prior convictions, and mitigating circumstances. Courts have discretion to impose lesser sentences within the statutory range.

    Possible Defences

    The following defences may be available depending on the circumstances:

    Information was public

    No intent to deceive or manipulate

    Note: The availability of defences depends on specific facts. Professional legal advice is essential.

    For Foreigners

    Special Considerations for Foreign Nationals

    Applies to trading on Thai markets by anyone, including foreign investors and executives of listed companies.

    When Legal Representation Matters

    If you are accused of securities fraud / insider trading or facing investigation, immediate legal representation is essential to protect your rights and build an effective defence.

    Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.

    feedback.wasThisHelpful