MAYFIELD ASSOCIATES FUND IV L P

See Explanation of Responses at VARSITY GROUP INC · on record since May 25, 2006
See Explanation of Responses at Northstar Neuroscience, Inc. · on record since May 11, 2006
10% owner at SENORX INC · on record since Mar 27, 2007
See Explanation of Responses at SENORX INC · on record since Apr 3, 2007
See Explanation of Responses at 3PAR Inc. · on record since Nov 26, 2007
10% owner at CYTOKINETICS INC · on record since Apr 29, 2004
10% owner at VARSITY GROUP INC · on record since Mar 2, 2004

Insider trading activity of MAYFIELD ASSOCIATES FUND IV L P

Figures computed from official regulatory filings — methodology.

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

See Explanation of Responses at VARSITY GROUP INC · on record since May 25, 2006

See Explanation of Responses at Northstar Neuroscience, Inc. · on record since May 11, 2006

10% owner at SENORX INC · on record since Mar 27, 2007

See Explanation of Responses at SENORX INC · on record since Apr 3, 2007

See Explanation of Responses at 3PAR Inc. · on record since Nov 26, 2007

10% owner at CYTOKINETICS INC · on record since Apr 29, 2004

10% owner at VARSITY GROUP INC · on record since Mar 2, 2004

Transaction history of MAYFIELD ASSOCIATES FUND IV L P

Company	Filed	Type	Qty	Price	Value · USD	Src
3PAR Inc.	Feb 25, 2010	Sell	-134	9.31	$1.2K	SEC
3PAR Inc.	Feb 25, 2010	Sell	-460	9.31	$4.3K	SEC
3PAR Inc.	Feb 25, 2010	Sell	-6,420	9.31	$59.8K	SEC
3PAR Inc.	Feb 25, 2010	Sell	-5,592	9.31	$52.1K	SEC
3PAR Inc.	Feb 25, 2010	Sell	-400	9.31	$3.7K	SEC
3PAR Inc.	Feb 25, 2010	Sell	-294	9.31	$2.7K	SEC
3PAR Inc.	Jan 21, 2010	Sell	-9,959	11.33	$112.8K	SEC
3PAR Inc.	Jan 21, 2010	Sell	-217,215	11.33	$2.5M	SEC
3PAR Inc.	Jan 21, 2010	Sell	-13,545	11.33	$153.5K	SEC
3PAR Inc.	Jan 21, 2010	Sell	-15,551	11.33	$176.2K	SEC
3PAR Inc.	Jan 21, 2010	Sell	-4,515	11.33	$51.2K	SEC
3PAR Inc.	Jan 21, 2010	Sell	-189,215	11.33	$2.1M	SEC