CStone Pharmaceuticals — Director's Dealing 2022

May 27, 2022

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Public Disclosure Form

27 May 2022

Possible offer

Disclosure of dealings in the shares of Yankuang Energy Group Company Limited

The Executive received the following disclosure of securities dealings pursuant to Rule 22 of the Hong Kong Code on Takeovers and Mergers:

Party	Date	Description of relevant securities	Nature of dealings	Purchase / Sale	Total number of shares involved	Total amount paid / received	Highest (H) prices paid / received	Lowest (L) prices paid / received
CICC Financial Trading Limited	26 May 2022	Ordinary shares	Closing / flattening / unwinding of proprietary positions arising from unsolicited client-driven dealings. I confirm this was done no later than the close of the morning trading session on the trading day following the orginatingclient-driven dealing	Purchase	34,000	$886,298.4000	$26.0676	$26.0676

Public Disclosure Form

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		Other types of securities (e.g. equity swaps)	Client facilitation trades in ordinary shares arising from wholly unsolicited client-driven orders by a client facilitation desk which operates independently of the group's proprietary trading desk. I confirm the resultant proprietary positions (if any) will be flattened no later than the close of the morning tradingsession the next tradingday	Sale	34,000	$888,408.0600	$26.1296	$26.1296

End

Note:

CICC Financial Trading Limited is an exempt principal trader connected with the Offeror. Dealings were made for its own account.

CICC Financial Trading Limited is ultimately owned by China International Capital Corporation Limited.