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	Descriptionof relevantsecurities	Nature of dealings	Purchase/ Sale	Totalnumberof sharesinvolved	Total amountpaid / received	Highest (H)prices paid/ received	Lowest (L)prices paid/ received
CICC FinancialTrading Limited	26 May2022	Ordinaryshares	Closing / flattening / unwinding ofproprietary positions arising fromunsolicited client-driven dealings. Iconfirm this was done no later thanthe close of the morning tradingsession on the trading day followingthe orginatingclient-driven dealing	Sale	54,200	$2,101,773.0200	$38.7781	$38.7781

Public Disclosure Form

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		Other typesof securities(e.g. equityswaps)	Client facilitation trades in ordinaryshares arising from wholly unsolicitedclient-driven orders by a clientfacilitation desk which operatesindependently of the group'sproprietary trading desk. I confirmthe resultant proprietary positions (ifany) will be flattened no later than theclose of the morning trading sessionthe next tradingday	Purchase	5,600	$214,985.8900	$38.3903	$38.3903
		Other typesof securities(e.g. equityswaps)	Client facilitation trades in ordinaryshares arising from wholly unsolicitedclient-driven orders by a clientfacilitation desk which operatesindependently of the group'sproprietary trading desk. I confirmthe resultant proprietary positions (ifany) will be flattened no later than theclose of the morning trading sessionthe next tradingday	Purchase	300	$11,630.7500	$38.7692	$38.7692

Public Disclosure Form

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									Purchase	48,300		$1,872,550.7400		$38.7692		$38.7692
				Oth	er types	Client facilitation trades
				of s	ecurities	shares arising from who
				(e.g. equity
				swaps)		facilita	tion desk which o	perates
						indep	endently of the gr	oup's
						proprietary trading desk		. I confirmpositions (iflater than the
						the resultant proprietary
						any) will be flattened no
						close of the morning trading sessionthe next tradingday

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.

The shares reported refer to A shares of Yankuang Energy Group Company Limited (600188.SH), and price per unit is in RMB.