Welcome to Disclosure of Interests Online (DION) System

LATEST UPDATE (14 Feb 2026)

System changes in DION System (To be effective from 28 February 2026 (Sat))

HKEX will implement security enhancements to the Disclosure of Interest Online (DION) System. The enhancements (refer to this link for details) will be rolled out on 28 February 2026. You may also refer to the FAQ and User Guide for more details.

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New DI Form Version 1.2.0

A new version of the DI Forms (v1.2.0) is available for download in the DION System starting from Saturday, 8 November 2025. This update applies to all DI Form types in both Excel and PDF formats.

Please note that this release includes technical improvements only; there are no changes to the form’s content or layout.

ACTION REQUIRED:

The DION System no longer accepts previous versions of the DI Forms, please download the new version immediately. Users attempting to upload an outdated form will receive an alert prompting them to use the latest version.