CStone Pharmaceuticals — Director's Dealing 2022

Jun 1, 2022

==> picture [173 x 58] intentionally omitted <==

Public Disclosure Form

1 June 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	Nature of dealings	Purchase	Total	Total amount	Highest (H)	Lowest (L)
		of relevant		/ Sale	number	paid / received	prices paid	prices paid
		securities			of shares		/ received	/ received
					involved
CICC Financial	31 May	Other types	Closing / flattening / unwinding of	Purchase	377,300	$14,513,329.7100	$38.4663	$38.4663
Trading Limited	2022	of securities	proprietary positions arising from
		(e.g. equity	unsolicited client-driven dealings. I
		swaps)	confirm this was done no later than
			the close of the morning trading
			session on the trading day following
			the orginatingclient-driven dealing

==> picture [71 x 43] intentionally omitted <==

Public Disclosure Form

		Other typesof securities(e.g. equityswaps)	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	Purchase	300	$11,529.1300	$38.4304	$38.4304
		Other typesof securities(e.g. equityswaps)	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	Purchase	276,900	$10,653,354.9300	$38.4737	$38.4737
		Other typesof securities(e.g. equityswaps)	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	Purchase	100,700	$3,931,559.6100	$39.0423	$39.0423

==> picture [71 x 43] intentionally omitted <==

Public Disclosure Form

		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	100,700	$3,931,559.6100	$39.0423	$39.0423
		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	377,600	$14,546,511.0100	$38.5236	$38.5236
		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	276,900	$10,665,603.4100	$38.7033	$38.3600

End

==> picture [71 x 43] intentionally omitted <==

Public Disclosure Form

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.