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Segantii Insider Trading Trial Puts Hong Kong Market Integrity Under Spotlight

By Rebecca Hsu on May 5, 2026 8:06 am |

Asia Market, Asia News and National Affairs

FILE PHOTO: Simon Sadler, chief investment officer and founder of Segantii Capital Management, arrives at the Eastern Magistrates' Courts in Hong Kong, China, June 12, 2024. REUTERS/Tyrone Siu/File Photo

Hong Kong, 5 May 2026 – Hong Kong’s closely watched insider trading trial involving Segantii Capital Management, its founder Simon Sadler and former trader Daniel La Rocca has begun, placing the city’s block-trade market and regulatory enforcement standards under renewed scrutiny.

The case centres on allegations of insider dealing linked to shares of Esprit Holdings before a June 2017 block trade. Hong Kong’s Securities and Futures Commission had earlier commenced criminal proceedings against Segantii, Sadler and La Rocca, alleging insider dealing in the shares of a listed company prior to a block trade in the same shares. The three defendants pleaded not guilty, and the District Court fixed the trial for 4 May 2026.

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Author

  • Rebecca Hsu is a Senior Economist and Lead Analyst for The Ledger Asia, focusing on the rapidly evolving financial landscapes of East and Southeast Asia. With a background in sovereign risk assessment and emerging market trends, Rebecca provides sharp commentary on trade dynamics, monetary policy, and the digital economy's impact on regional growth.

    Formerly a strategic advisor for major financial institutions in Hong Kong, she excels at translating complex macroeconomic shifts into actionable insights for investors and policymakers. Her work at The Ledger Asia centers on China’s economic transition and the burgeoning manufacturing hubs of ASEAN, ensuring readers stay ahead of Asia’s shifting financial tides.

Published in Asia Market, Asia News and National Affairs

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