Hong Kong Exchange (HKEX)i
Disclosure rulesInsider tradingSFO Part XV (Disclosure of Interests): substantial shareholders (5%+) and directors must file within 3 business days of any change in their interest. Filed via the HKEX DI online portal. Saturdays count as a business day for this rule. Each event = one disclosure.
BuybacksListing Rule 10.06: a Next Day Disclosure Return (NDDR) must be published by 8:30am HKT the next business day after each repurchase day. One NDDR per execution day, covering all venues (HKEX + any off-market). Treasury vs cancellation election disclosed in the same form.
Verified 2026-05-30
i
Disclosure rules
Insider trading
SFO Part XV (Disclosure of Interests): substantial shareholders (5%+) and directors must file within 3 business days of any change in their interest. Filed via the HKEX DI online portal. Saturdays count as a business day for this rule. Each event = one disclosure.
Buybacks
Listing Rule 10.06: a Next Day Disclosure Return (NDDR) must be published by 8:30am HKT the next business day after each repurchase day. One NDDR per execution day, covering all venues (HKEX + any off-market). Treasury vs cancellation election disclosed in the same form.
Verified 2026-05-30
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