Northstar Neuroscience, Inc.

NSTR

Insider trading at Northstar Neuroscience, Inc.

Transactions on record: 326; since May 11, 2006

Insider buys: 38; $5.9M

Insider sells: 82; $40.1M

Active insiders · 12 months: 0; last filing Jun 25, 2009

Figures computed from official regulatory filings — methodology.

Current insiders at Northstar Neuroscience, Inc.

AUKEN WENDELL G VAN IIISee Explanation of Responses
BARCLAYS PLC10% owner
BARNES SUSAN KDirector
BLAIR JAMES C10% owner
BOSTON SCIENTIFIC CORP10% owner
Bowers John S JrDirector
Bowers John S JrChief Executive Officer
CALVERT RAYMOND NVP, Finance and CFO
DALAL YOGEN KSee Explanation of Responses
DOMAIN ASSOCIATES10% owner
DOMAIN PARTNERS IV LP10% owner
DOMAIN PARTNERS V LP10% owner
DOVEY BRIAN H10% owner
Dow Brian BVP Finance, CFO, Secretary
DP IV ASSOCIATES LP10% owner
Ellwein Michael DDirector
FONG KEVIN ASee Explanation of Responses
GANI MATTHEWVice President, Product Dev
GLASTETTER LORI JVP-Regulatory and Quality
GLINER BRADFORD EVP Research
GRAF A JAYDirector
Halak Brian KDirector
HEIDRICH A GRANT IIISee Explanation of Responses
Hutton Wende SDirector
LADD DAVID JSee Explanation of Responses
LEVY ALAN JDirector
LEVY ALAN JPresident & CEO
LYNCH SCOTTVP Mkting & Business Dev.
MAYFIELD ASSOCIATES FUND IV L PSee Explanation of Responses
MAYFIELD IX MANAGEMENT LLCSee Explanation of Responses
Mayfield Principals Fund LLCSee Explanation of Responses
MAYFIELD X ANNEX A DELAWARE LPSee Explanation of Responses
Mayfield X Annex Management LLCSee Explanation of Responses
MAYFIELD X LP /DE10% owner
Mayfield X Management LLCSee Explanation of Responses
MCNAMARA ROBERT EDirector
MEHTA NAWZERVP Clinical Affairs
MORE ROBERT J10% owner
MORGAN ALLEN LSee Explanation of Responses
MYERS FRANK G JRInsider
PETERSON AMYVP-Reg Affairs & Qual Assuranc
RAY JOHN MVP, Product Quality & Ops
RUDNICK SETHDirector
SCHOEMAKER KATHLEEN K10% owner
Sheffield Deborah L.VP, Clinical & Regulatory
SPENCER DALE ADirector
TANG CAPITAL MANAGEMENT LLC10% owner
TANG CAPITAL PARTNERS LP10% owner
TANG KEVIN C10% owner
TREU JESSE IDirector
TREU JESSE I10% owner
UNGER WILLIAM DSee Explanation of Responses
VASAN ROBERT TInsider
VITULLO NICOLE10% owner
WINSLOW CAROL DDirector

Insider	Filed	Type	Qty	Price	Value · USD	Src
Bowers John S Jr	Jun 25, 2009	Exercise	6,349	1.35	$8.6K	SEC
Bowers John S Jr	Jun 25, 2009	ExerciseD	-48,888	0.00	$0	SEC
Bowers John S Jr	Jun 25, 2009	ExerciseD	-6,349	0.00	$0	SEC
Bowers John S Jr	Jun 25, 2009	Exercise	159,999	0.90	$144K	SEC
Bowers John S Jr	Jun 25, 2009	ExerciseD	-111,111	0.00	$0	SEC
Bowers John S Jr	Jun 25, 2009	Exercise	325,000	1.72	$559K	SEC
Bowers John S Jr	Jun 25, 2009	ExerciseD	-325,000	0.00	$0	SEC
MCNAMARA ROBERT E	Jun 19, 2009	Exercise	10,000	1.74	$17.4K	SEC
WINSLOW CAROL D	Jun 19, 2009	Exercise	-8,700	2.00	$17.4K	SEC
WINSLOW CAROL D	Jun 19, 2009	ExerciseD	-10,000	0.00	$0	SEC
WINSLOW CAROL D	Jun 19, 2009	Exercise	10,000	1.74	$17.4K	SEC
MCNAMARA ROBERT E	Jun 19, 2009	Exercise	-8,700	2.00	$17.4K	SEC
MCNAMARA ROBERT E	Jun 19, 2009	ExerciseD	-10,000	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-10,000	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-94,260	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	Exercise	165,733	1.20	$198.9K	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-25,973	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	Exercise	10,000	1.74	$17.4K	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-13,558	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	Exercise	13,558	1.35	$18.3K	SEC
LEVY ALAN J	Jun 8, 2009	Exercise	29,099	0.90	$26.2K	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-3,126	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-71,473	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	Other	-131,042	1.99	$260.8K	SEC
BARCLAYS PLC	Mar 27, 2009	Sell	-350,000	1.81	$633.5K	SEC

Insider	Filed	Type	Qty	Price	Value · USD	Src
Bowers John S Jr	Jun 25, 2009	Exercise	6,349	1.35	$8.6K	SEC
Bowers John S Jr	Jun 25, 2009	ExerciseD	-48,888	0.00	$0	SEC
Bowers John S Jr	Jun 25, 2009	ExerciseD	-6,349	0.00	$0	SEC
Bowers John S Jr	Jun 25, 2009	Exercise	159,999	0.90	$144K	SEC
Bowers John S Jr	Jun 25, 2009	ExerciseD	-111,111	0.00	$0	SEC
Bowers John S Jr	Jun 25, 2009	Exercise	325,000	1.72	$559K	SEC
Bowers John S Jr	Jun 25, 2009	ExerciseD	-325,000	0.00	$0	SEC
MCNAMARA ROBERT E	Jun 19, 2009	Exercise	10,000	1.74	$17.4K	SEC
WINSLOW CAROL D	Jun 19, 2009	Exercise	-8,700	2.00	$17.4K	SEC
WINSLOW CAROL D	Jun 19, 2009	ExerciseD	-10,000	0.00	$0	SEC
WINSLOW CAROL D	Jun 19, 2009	Exercise	10,000	1.74	$17.4K	SEC
MCNAMARA ROBERT E	Jun 19, 2009	Exercise	-8,700	2.00	$17.4K	SEC
MCNAMARA ROBERT E	Jun 19, 2009	ExerciseD	-10,000	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-10,000	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-94,260	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	Exercise	165,733	1.20	$198.9K	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-25,973	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	Exercise	10,000	1.74	$17.4K	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-13,558	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	Exercise	13,558	1.35	$18.3K	SEC
LEVY ALAN J	Jun 8, 2009	Exercise	29,099	0.90	$26.2K	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-3,126	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	ExerciseD	-71,473	0.00	$0	SEC
LEVY ALAN J	Jun 8, 2009	Other	-131,042	1.99	$260.8K	SEC
BARCLAYS PLC	Mar 27, 2009	Sell	-350,000	1.81	$633.5K	SEC

Northstar Neuroscience, Inc.

Insider trading at Northstar Neuroscience, Inc.

Current insiders at Northstar Neuroscience, Inc.

Northstar Neuroscience, Inc.

Insider trading at Northstar Neuroscience, Inc.

Current insiders at Northstar Neuroscience, Inc.

Insider transaction history at Northstar Neuroscience, Inc.

Insider transaction history at Northstar Neuroscience, Inc.