Insider Trading SEC Market Abuse MAR Enforcement Securities Law

Introduction

Insider trading regulations vary significantly across jurisdictions in terms of prohibited conduct, enforcement mechanisms, and penalties. This article provides a comparative analysis of major frameworks.

United States: SEC and DOJ Enforcement

The US employs the most aggressive insider trading enforcement globally, with both civil and criminal penalties.

  • Legal Basis: Section 10(b) of Exchange Act and Rule 10b-5
  • Classical Theory: Corporate insiders trading on material non-public information
  • Misappropriation Theory: Outsiders trading on information misappropriated from source
  • Penalties: Criminal fines up to $5 million, imprisonment up to 20 years; civil penalties up to three times profit gained or loss avoided
  • SEC Whistleblower Program: Awards of 10-30% of sanctions collected

European Union: Market Abuse Regulation (MAR)

MAR provides a harmonized framework across EU member states.

  • Prohibited Conduct: Insider dealing, unlawful disclosure, market manipulation
  • Inside Information: Precise, non-public, price-sensitive information
  • Notification Requirements: Managers' transactions must be disclosed within 3 business days
  • Penalties: Minimum administrative fines of €5 million or 15% of annual turnover for legal persons

United Kingdom: UK MAR (post-Brexit)

UK MAR largely retains EU MAR framework with some modifications.

  • FCA enforcement authority
  • Market Soundings regime for pre-deal communications
  • Dealing during closed periods prohibited for PDMRs
  • Criminal penalties for insider dealing under Criminal Justice Act 1993

Asia-Pacific

Hong Kong

SFC enforcement under Securities and Futures Ordinance; maximum 10 years imprisonment and HK$10 million fine.

Singapore

MAS and CAD enforcement; maximum 7 years imprisonment and S$250,000 fine.

India

SEBI (Prohibition of Insider Trading) Regulations, 2015; administrative penalties up to ₹25 crore or 3 times profit, whichever is higher.