KLEINER PERKINS CAUFIELD & BYERS VIII LP

10% owner at NUVASIVE INC · on record since May 12, 2004
10% owner at DRUGSTORE COM INC · on record since Dec 30, 2009
10% owner at ALIGN TECHNOLOGY INC · on record since Nov 4, 2003
10% owner at VOLTERRA SEMICONDUCTOR CORP · on record since Jul 28, 2004

Insider trading activity of KLEINER PERKINS CAUFIELD & BYERS VIII LP

Transactions on record: 47; since Nov 4, 2003

Open-market buys: 0

Open-market sells: 2; $3.1M

Companies traded: 4; last filing Dec 30, 2009

Figures computed from official regulatory filings — methodology.

Companies where KLEINER PERKINS CAUFIELD & BYERS VIII LP has traded

DRUGSTORE COM INC2 tx · $3.1M · Dec 30, 2009
VOLTERRA SEMICONDUCTOR CORP18 tx · May 2, 2005
NUVASIVE INC24 tx · May 2, 2005
ALIGN TECHNOLOGY INC3 tx · Jun 1, 2004

Track record of KLEINER PERKINS CAUFIELD & BYERS VIII LP

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

Transaction history of KLEINER PERKINS CAUFIELD & BYERS VIII LP

Co-insiders of KLEINER PERKINS CAUFIELD & BYERS VIII LP

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Company	Filed	Type	Qty	Price	Value · USD	Src
DRUGSTORE COM INC	Dec 30, 2009	Sell	-503,374	3.06	$1.5M	SEC
DRUGSTORE COM INC	Dec 23, 2009	Sell	-503,374	3.06	$1.5M	SEC
NUVASIVE INC	May 2, 2005	Other	-555,777	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	May 2, 2005	Other	-887,773	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Feb 17, 2005	Other	-887,773	0.00 USD	—	SEC
NUVASIVE INC	Nov 10, 2004	Other	-463,347	9.41 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-21,335	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-368,665	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	Other	3,551,090	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-19,865	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-36,925	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-342,635	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	Other	80,620	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-10,000	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-637,277	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-13,700	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-113,786	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-236,300	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-1,966,213	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-17,287	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-53,333	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	Other	205,611	0.00 USD	—	SEC
ALIGN TECHNOLOGY INC	Jun 1, 2004	Other	-1,085,816	19.06 USD	—	SEC
NUVASIVE INC	May 19, 2004	OtherD	-41,467	2.75 USD	—	SEC
NUVASIVE INC	May 19, 2004	Other	6,797	—	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
DRUGSTORE COM INC	Dec 30, 2009	Sell	-503,374	3.06	$1.5M	SEC
DRUGSTORE COM INC	Dec 23, 2009	Sell	-503,374	3.06	$1.5M	SEC
NUVASIVE INC	May 2, 2005	Other	-555,777	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	May 2, 2005	Other	-887,773	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Feb 17, 2005	Other	-887,773	0.00 USD	—	SEC
NUVASIVE INC	Nov 10, 2004	Other	-463,347	9.41 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-21,335	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-368,665	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	Other	3,551,090	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-19,865	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-36,925	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-342,635	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	Other	80,620	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-10,000	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-637,277	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-13,700	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-113,786	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-236,300	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-1,966,213	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-17,287	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	OtherD	-53,333	0.00 USD	—	SEC
VOLTERRA SEMICONDUCTOR CORP	Aug 5, 2004	Other	205,611	0.00 USD	—	SEC
ALIGN TECHNOLOGY INC	Jun 1, 2004	Other	-1,085,816	19.06 USD	—	SEC
NUVASIVE INC	May 19, 2004	OtherD	-41,467	2.75 USD	—	SEC
NUVASIVE INC	May 19, 2004	Other	6,797	—	—	SEC