Zhang Yizhao

Director at TAM of Henderson, Inc. · on record since Jul 7, 2008
Chief Financial Officer at West Coast Car CO · on record since May 24, 2007
Director at DISCOVERY TECHNOLOGIES INC /KS/ · on record since Apr 10, 2008
Chief Financial Officer at ENERGROUP TECHNOLOGIES CORP · on record since Sep 25, 2008
Director at CHINA EDUCATION ALLIANCE INC. · on record since Jun 22, 2009
Chief Financial Officer at TAM of Henderson, Inc. · on record since Sep 2, 2009
Director at GREAT CHINA INTERNATIONAL HOLDINGS, INC. · on record since Nov 29, 2016

Insider trading activity of Zhang Yizhao

Figures computed from official regulatory filings — methodology.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Company	Filed	Type	Qty	Price	Value · USD	Src
DISCOVERY TECHNOLOGIES INC /KS/	Dec 23, 2014	Award	40,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Oct 1, 2013	Award	40,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Oct 3, 2012	Award	40,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Jun 15, 2012	Award	15,000	0.00 USD	$0	SEC
CHINA EDUCATION ALLIANCE INC.	May 10, 2011	AwardD	30,000	0.00 USD	$0	SEC
CHINA EDUCATION ALLIANCE INC.	May 10, 2011	AwardD	60,000	0.00 USD	$0	SEC
CHINA EDUCATION ALLIANCE INC.	May 10, 2011	Award	20,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Apr 28, 2011	Award	16,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Apr 28, 2011	AwardD	-3,333	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Mar 3, 2010	Sell	-5,681	14.98	$85.1K	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Jan 11, 2010	AwardD	3,334	0.00	$0	SEC
TAM of Henderson, Inc.	Oct 16, 2009	OtherD	-33,334	—	—	SEC
TAM of Henderson, Inc.	Oct 16, 2009	Award	23,334	4.56	$106.4K	SEC
TAM of Henderson, Inc.	Sep 2, 2009	AwardD	105,000	—	—	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Aug 19, 2009	Buy	5,681	—	—	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Aug 19, 2009	OtherD	-10,000	—	—	SEC
CHINA EDUCATION ALLIANCE INC.	Jun 22, 2009	AwardD	30,000	0.00	$0	SEC
CHINA EDUCATION ALLIANCE INC.	Jun 19, 2009	AwardD	30,000	0.00	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
DISCOVERY TECHNOLOGIES INC /KS/	Dec 23, 2014	Award	40,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Oct 1, 2013	Award	40,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Oct 3, 2012	Award	40,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Jun 15, 2012	Award	15,000	0.00 USD	$0	SEC
CHINA EDUCATION ALLIANCE INC.	May 10, 2011	AwardD	30,000	0.00 USD	$0	SEC
CHINA EDUCATION ALLIANCE INC.	May 10, 2011	AwardD	60,000	0.00 USD	$0	SEC
CHINA EDUCATION ALLIANCE INC.	May 10, 2011	Award	20,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Apr 28, 2011	Award	16,000	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Apr 28, 2011	AwardD	-3,333	0.00 USD	$0	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Mar 3, 2010	Sell	-5,681	14.98	$85.1K	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Jan 11, 2010	AwardD	3,334	0.00	$0	SEC
TAM of Henderson, Inc.	Oct 16, 2009	OtherD	-33,334	—	—	SEC
TAM of Henderson, Inc.	Oct 16, 2009	Award	23,334	4.56	$106.4K	SEC
TAM of Henderson, Inc.	Sep 2, 2009	AwardD	105,000	—	—	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Aug 19, 2009	Buy	5,681	—	—	SEC
DISCOVERY TECHNOLOGIES INC /KS/	Aug 19, 2009	OtherD	-10,000	—	—	SEC
CHINA EDUCATION ALLIANCE INC.	Jun 22, 2009	AwardD	30,000	0.00	$0	SEC
CHINA EDUCATION ALLIANCE INC.	Jun 19, 2009	AwardD	30,000	0.00	$0	SEC