Csi Minnesota 1012G Registration of securities | SEC 28 Oct 08

Exhibit 4.9

AMENDMENT NO. 2 TO STOCKHOLDERS AGREEMENT

THIS AMENDMENT NO. 2 TO STOCKHOLDERS AGREEMENTis entered into effective this 19th day of September, 2007 (this “Amendment No. 2”), by and among Cardiovascular Systems, Inc., a Minnesota Corporation (the “Company”), the Series A-1 Convertible Preferred Stockholders listed on Exhibit A hereto (“Series A-1 Investors”), and the Holders and Investors signatory hereto.

RECITALS

WHEREAS, this Amendment No. 2 amends a Stockholders Agreement, dated July 19, 2006 (the “Stockholders Agreement”) by and between the Company and the “Holders”, “Investors”, and “Section 5 Holders” set forth on Schedule I thereto, as amended by that certain Amendment No. 1 to Stockholders Agreement, dated October 3, 2006 by and between the Company, ITX International Equity Corp. and the Holders and Investors signatory thereto;

WHEREAS, the Company has agreed to sell up to 2,941,177 shares of Series A-1 Convertible Preferred Stock to the Series A-1 Investors (the “Offering”) in accordance with the terms of that certain Private Placement Memorandum dated May 16, 2007, as supplemented on August 8, 2007 and those certain Subscription Agreements by and between the Company and the Series A-1 Investors received in connection with the Offering (the “Subscription Agreements”);

WHEREAS, on May 21, 2007, the Company’s Board of Directors approved the sale of up to 1,175,000 shares of Series A-1 Convertible Preferred Stock to the Series A-1 Investors and the transactions contemplated by the Subscription Agreements including this Amendment No. 2, and on August 7, 2007 the Board further authorized that the Offering be increased to not more than 2,941,177 shares of Series A-1 Convertible Preferred Stock;

WHEREAS, Holders executing this Amendment No. 2 hold a majority of the Shares subject to the Stockholders Agreement; and

WHEREAS, Investors executing this Amendment No. 2 hold a majority in interest of the shares of Common Stock issued or issuable to the Investors.

NOW THEREFORE, in consideration of the mutual covenants and agreements contained in this Amendment No. 2, the sufficiency of which is hereby acknowledged, the parties hereto agree as set forth below:

Defined Terms. Capitalized terms not defined herein shall have the meanings ascribed to them in the Stockholders Agreement.

	2.		The Series A-1 Convertible Preferred Stock sold in the Offering shall be deemed additional shares of Series A Convertible Preferred Stock for purposes of the Stockholders Agreement.

	3.		Schedule I is hereby amended to include each of the Series A-1 Investors as an Investor as set forth below and each of the Series A-1 Investors shall be deemed an Investor as that term is used in the Stockholders Agreement.


							No. of				No. of
				No. of Option/			Shares of		No. of		Shares of
	No. of Shares			Warrant			Series A		Series A		Series A-1
	of Common			Common			Preferred		Warrant		Preferred
Investor	Stock			Shares			Stock		Shares		Stock
Abrasive Technology, Inc. Profit Sharing Plan		—			—			—		—		32,000
Michael Adrian		50,000	(1)		3,200	(1)		8,943		1,270		3,552
Mark R. Alvig		6,250			—			—		—		6,000
Shahla Amiri		—			—			—		—		5,000
Anthony Angelini		—			—			—		—		12,000
Michael J. Antonello		99,883			12,500			35,937		5,103		18,255
Massoud Arbabzadeh, MD		—			—			—		—		5,882
Naoum Baladi		—			—			—		—		28,000
Michael S. Barish								44,474		6,315		11,928
Frederick L. Betz and Cynthia A. Betz, JTWROS		—			—			—		—		6,000
RBC Dain Rauscher Cust FBO Frederick L. Betz IRA		—			—			—		—		9,500
Charles Schwab & Co. Cust FBO John A. Beyer IRA		—			—			—		—		5,882
Thomas M. Bies and Edith C. Bies, JTWROS		—			—			—		—		5,882
Gerry Black		—			—			—		—		5,882
Brent G. Blackey		—			—			—		—		5,900
Pensco Trust Company Cust FBO Michael J. Bogart IRA		—			—			—		—		4,900
William Bold		—			—			—		—		3,600
John R. Borrell		23,000			—			—		—		11,764
Robert Brady		—			—			—		—		9,000
Larry Brandt and Judy Brandt JTWROS		12,500	(2)		—			8,943		1,270		4,120
David Brink		40,000			—			10,260		1,457		17,000
Gerald F. Bubnick		—			—			—		—		2,942
Brian P. Burns, Jr.		—			—			—		—		7,500
Marlyn and Margaret Buss, Ttees, Marlyn and Margaret Buss Rev. Living Trust		6,000			—			—		—		5,882
Wedbush Morgan Securities Cust FBO Richard E. Bye IRA		—			—			—		—		7,050
Timothy Byrne and Sandra Byrne, Trustees, Byrne Family Trust		—			—			—		—		5,882
Christopher Campbell		—			—			—		—		2,941
H. Daniel Caparo		—			—			—		—		5,882


						No. of				No. of
				No. of Option/		Shares of		No. of		Shares of
	No. of Shares			Warrant		Series A		Series A		Series A-1
	of Common			Common		Preferred		Warrant		Preferred
Investor	Stock			Shares		Stock		Shares		Stock
Charles Schwab & Co., Inc. Cust FBO Franklin G. Capitanini IRA		—			—		—		—		5,800
Joseph Anthony Cardenas		—			—		—		—		29,400
Curtis L. Carlson Family Foundation		—			—		43,783		6,217		29,414
Charles Schwab & Co., Inc. Cust FBO Steven W. Carter IRA		—			—		—		—		5,882
CAVA Partners, LLC		—			—		—		—		5,882
John F. Cavanaugh		—			—		—		—		3,000
Vijay T. Char		—			—		—		—		5,882
Scott Chase		—			—		—		—		17,647
Richard J. Cherry and JoAnn Cherry, JTWROS		—			—		—		—		2,942
George Jean Chilazi		—			—		—		—		6,777
Charles Schwab & Co., Inc. Cust FBO Bruce A. Church IRA		—			—		—		—		5,882
Pershing LLC Custodian FBO Walter Douglas Clark IRA		19,000	(3)		—		—		—		5,882
David E. Cohen, M.D.		—			—		—		—		5,884
Sean Collins		—			—		—		—		11,765
Wachovia Securities Cust FBO Sean Collins IRA		—			—		—		—		12,941
Tom Correia		—			—		—		—		5,882
Ralph D. Crawford		—			—		—		—		11,750
Carla C. Dahl		—			—		—		—		590
Thomas P. Davis, MD		—			—		—		—		5,882
Keith Donnan		—			—		—		—		5,882
Peter S. Dougan, M.D.		—			—		—		—		2,941
Charles Schwab & Co., Inc. Cust FBO Mark W. DuPont IRA		—			—		—		—		6,000
Keith M. Eastman		—			—		—		—		4,000
Joane Evans and Lyell Evans JTWROS		—			—		—		—		2,942
Ryan E. Evans		—			—		—		—		5,883
Gary Jay Fishbein, MD		—			—		—		—		6,000
Jeffrey Fleming		—			—		—		—		2,942
James Flynn		—			—		—		—		5,882
Linda M. Foster		—			—		17,890		2,540		2,404
Michael D. Fugit, M.D.		—			—		—		—		2,941
Michael Furlong		—			—		—		—		5,882
Geoffrey T. Gainor		—			—		—		—		5,882
Dennis R. Gancarz		—			—		—		—		5,882
GDN Holdings, LLC		49,167			2,000		131,349		18,652		41,913
Kenneth L. Gibbs, MD and Beverly T. Gibbs JTWROS		—			—		—		—		2,950
Scott Kean Goodman		23,000			—		—		—		19,059
UBS Financial Services, Inc. Cust FBO R. Hunt Greene IRA		13,500	(3)		—		—		—		6,500


						No. of				No. of
				No. of Option/		Shares of		No. of		Shares of
	No. of Shares			Warrant		Series A		Series A		Series A-1
	of Common			Common		Preferred		Warrant		Preferred
Investor	Stock			Shares		Stock		Shares		Stock
Daniel Patrick Greenleaf and Diane Francis Greenleaf		—			—		—		—		10,000
Barry K. Griffith		—			—		—		—		18,750
Edith Guglielmi		—			—		—		—		7,060
David J. Gunther		—			—		—		—		2,941
Rob Hadley		—			—		—		—		2,941
Fiserv ISS & Co. Cust FBO Rob Hadley IRA		—			—		—		—		5,882
Scott Robert Hannum		—			—		—		—		11,764
Scott Merle Hanson		—			—		—		—		600
Steven J. Healy		—			—		8,815		1,252		9,431
Syntel, LLC Profit Sharing Plan FBO Alfred Harry Herget, Alfred Harry Herget, Trustee		—			—		—		—		5,882
Richard R. Heuser and Sharon L. Heuser, Trustees, R&S Trust dated 8/3/99		14,000	(4)		—		—		—		5,882
Charles Schwab & Co., Inc. Cust FBO David Richard Hewitt IRA		—			—		—		—		13,000
Robert C. Hinckle		—			—		—		—		17,647
William Hoffman and Lilia Helen Hoffman JTWROS		—			—		—		—		5,882
Jeremy Houseman		—			—		—		—		2,942
Derek J. Howe		6,500			—		—		—		8,000
Wende S. Hutton, Trustee, Hutton Living Trust dtd 12/10/96		—			—		—		—		5,882
Innovasc, LLC		—			—		—		—		4,500
Michael Iovanni and Linda Iovanni, JTWROS		—			—		—		—		2,941
Andrew J. Iseman and Shelly D. Iseman JTWROS		—			—		17,657		2,407		7,108
ITX International Equity Corp.		—			—		350,263		49,737		47,079
Sean Janzer		10,000			—		—		—		11,765
Sara Jay		—			—		—		—		5,900
Takemito Jimbo		—			—		—		—		11,765
Charles David Joffe, MD		—			—		—		—		6,000
Darla R. Johnson and John A. Beyer JTWROS		—			—		—		—		3,529
Elias H. Kassab		—			—		—		—		5,882
Salva Kassab and Suha Kassab JTWROS		—			—		—		—		3,529
KD Holding, Inc.		—			—		—		—		6,000
Puneet K. Khanna and Monica Khanna JTWROS		—			—		—		—		17,647
Yazan Khatib		—			—		—		—		2,941
Farhad Khosravi, Ttee, Farhad Khosravi and Flora Shirzad Khosravi Trust U/A		—			—		—		—		5,882
Bertram W. Klein		—			—		—		—		10,000


						No. of				No. of
				No. of Option/		Shares of		No. of		Shares of
	No. of Shares			Warrant		Series A		Series A		Series A-1
	of Common			Common		Preferred		Warrant		Preferred
Investor	Stock			Shares		Stock		Shares		Stock
E*Trade as Cust FBO Joseph F. Koziol IRA		—			—		—		—		5,883
Al Kraus and Eileen Kraus JTWROS		—			—		—		—		8,825
Al Kraus		—			—		—		—		2,942
David Kraus, M.D.		—			—		—		—		3,000
Scott Kraus		7,400			—		—		—		22,600
John T. Kuzara		—			—		—		—		5,882
Habib John Lahlouh		—			—		—		—		6,000
David Lamadrid		—			—		—		—		2,942
Aaron Lew		—			—		—		—		17,000
MLPF&S Cust FBO Aaron Lew IRA		—			—		—		—		23,529
Robert Lindmeier and Sheryl Lindmeier		—			—		—		—		11,764
William Andrew Lindmeier and Susan J. Lindmeier JTWROS		—			—		—		—		5,000
Wells Fargo Bank, N.A. as Trustee of the Donald M. Longlet Rev Tr		—			—		—		—		11,764
Louis Lopez, MD		—			—		—		—		11,765
Richard A. Lotti		—			—		—		—		5,882
Jonathan K. Lubkert		—			—		—		—		600
Kenneth H. Lubkert and Elizabeth R. Lubkert JTWROS		—			—		—		—		4,706
Satyaprakash Makam		—			—		—		—		5,882
Louis Manfredo and Genevieve Manfredo JTWROS		—			—		—		—		2,942
Carol A. Martin, Sole Trustee, Martin Family Revocable Trust		—			—		—		—		5,882
Lynne Martin and Tevis P. Martin III		—			—		—		—		1,200
Maverick Fund, L.D.C.		—			—		770,212		109,370		103,524
Maverick Fund USA, Ltd.		—			—		310,952		44,155		41,795
Maverick Fund II, Ltd.		—			—		670,149		95,161		90,075
MaxBee Holding Company LLC		—			—		—		—		5,882
Gary McCord		25,000			—		—		—		17,647
Christopher W. McNeill		—			—		—		—		5,882
John J. Mehalchin		101,984			11,250		—		—		11,765
Jacob P. Mercer		—			—		—		—		3,000
Mitsui & Co. Venture Partners II, LP		—			—		675,148		95,871		117,647
Amir Motarjeme, Trustee, Amir Motarjeme Profit Sharing Plan FBO Amir Motarjeme		9,800	(3)		—		—		—		5,882
Padmini Natarajan and B. R. Natarajan JTWROS		—			—		—		—		5,882
Fiserv ISS & Co. Cust FBO Thomas P. Neslund IRA		—			—		—		—		5,882
Thomas P. Neslund		—			—		—		—		2,941
Hajime Oshita		—			—		—		—		2,400


					No. of				No. of
			No. of Option/		Shares of		No. of		Shares of
	No. of Shares		Warrant		Series A		Series A		Series A-1
	of Common		Common		Preferred		Warrant		Preferred
Investor	Stock		Shares		Stock		Shares		Stock
Marco Ovikian and Catherine Ovikian, JTWROS		—		—		—		—		8,823
Ashish Pal		—		—		—		—		30,000
Tom Pardubeck		—		—		—		—		3,000
Daryl L. Peterman		—		—		1,027		146		5,000
Loyal M. Peterman, Jr.		25,000		—		20,564		2,920		16,124
John N. Phillips		—		—		—		—		5,882
Cassandra Piippo		—		—		—		—		589
Pinnacle Investment Group, LLC		—		—		—		—		9,000
Sridhar Prativadi		—		—		—		—		5,882
Rolando E. Prieto		—		—		—		—		2,941
Dave B. Radovich		5,000		500		7,203		1,023		25,169
Robert K. Ranum		500		—		—		—		2,941
Ambika Ravindran		—		—		—		—		12,000
Redmile Capital, LP		—		—		—		—		7,569
Redmile Ventures, LLC		—		—		—		—		5,882
Redmile Capital Offshore, Ltd.		—		—		—		—		27,725
Michael Reilly and Lisa Reilly		—		—		—		—		11,764
Ronald Reuss and Rita Reuss JTWROS		—		—		—		—		3,000
Stacey Rickert		—		—		—		—		10,000
Benjamin S. Rinkey		20,000		—		—		—		4,000
Caleb Rivera		—		—		—		—		2,940
Edward Todd Robbins		—		—		—		—		2,941
Cecilia S. Roberts, Trustee David K. Roberts Residuary Trust		—		—		—		—		21,200
David K. Roberts		—		—		—		—		11,800
Todd A. Roberts and Debra D. Roberts		—		—		—		—		5,882
Peter Lars Runquist		—		—		—		—		5,882
Paul W. Schaffer		—		—		10,216		1,451		20,000
James W. Schlesing and Dona Connelly		—		—		—		—		7,059
Marc S. Schwartzberg		—		—		—		—		2,941
Gary M. Scott and Malisa M. Scott, Ttees of the Gary and Malisa Scott Rev Trust		—		—		—		—		29,500
R. Randolph Scott		—		—		—		—		5,882
Gino J. Sedillo, MD		9,800		—		—		—		5,882
David Shaskey		—		—		—		—		5,882
Pamela Shaw and James Shaw JTWROS		—		—		—		—		5,882
Neil J. Sheehan		—		—		—		—		2,000
Chiemsee Money Purchase Plan, dtd 03/11/97, FBO Robert T. Shepard		—		—		—		—		6,000
Robert Shepard and Celia Shepard, Ttees of the Shepard Family Trust dated 2/1/99		—		—		—		—		6,000


							No. of				No. of
				No. of Option/			Shares of		No. of		Shares of
	No. of Shares			Warrant			Series A		Series A		Series A-1
	of Common			Common			Preferred		Warrant		Preferred
Investor	Stock			Shares			Stock		Shares		Stock
Harvinder Paul Singh, MD		—			—			—		—		5,882
Kevin Spanier		22,500	(5)		2,000	(5)		—		—		1,200
Kathleen A. Stauter		—			—			—		—		1,775
Steven Mendelow, Trustee, Teledata Financial Services Corp. Profit Shar Plan		12,500			—			—		—		23,529
Charles Schwab & Co., Inc. Cust FBO Robert J. Thatcher IRA		—			—			—		—		12,000
Kimberley J. Thomas and A. Conrade Thomas JTWROS		—			—			—		—		5,890
TMP, LLLP		106,550			6,000			53,217		7,557		56,768
Top Medical Holding B.V.		—			—			—		—		4,000
Leslie Trigg and Michael Trigg, Trustees, Trigg Family Trust		—			—			—		—		2,942
Edwin C. Tyska		—			—			—		—		11,765
Hector J. Vasquez and Sandra L. Vasquez		—			—			—		—		3,000
Greg Vella and Michelle Vella, Ttees, Greg Vella and Michelle Vella Family Tr		—			—			—		—		5,882
Chris Vieira		—			—			—		—		4,588
Douglas A. Waldo, MD		—			—			—		—		3,000
Joseph A. Wasselle and Stacie Poole		—			—			—		—		2,941
Charles Schwab & Co., Inc. Cust FBO Burton M. Waxman IRA		—			—			—		—		7,058
Wellspring Capital		—			—			—		—		176,470
Wellspring Management, LLC		—			—			—		—		58,823
Martin F. Whalen		—			—			—		—		5,882
Fiserv ISS & Co. Cust FBO Kimberly Williamson IRA		—			—			—		—		5,882
Steven Wishnia		—			—			—		—		3,000
Sharon T. Wooster		—			—			—		—		2,941


(1)		Held jointly with Betty Adrian.

(2)		Includes 4,167 shares held individually.

(3)		Held individually.

(4)		Held in two IRA accounts.

(5)		Held jointly with Bonnie Spanier.

This Amendment No. 2 may be executed in any number of original or facsimile counterparts, and each such counterpart hereof shall be deemed to be an original instrument, but all such counterparts together shall constitute but one agreement. Any counterpart or other signature to this Amendment No. 2 that is delivered by facsimile shall be deemed for all purposes as constituting good and valid execution and delivery by such party of this Amendment No. 2.

Except as set forth herein, all other terms and conditions of the Stockholders Agreement remain the same.

[REMAINDER OF PAGE INTENTIONALLY LEFT BLANK]

IN WITNESS WHEREOF, the parties hereto have executed this Amendment No. 2 to Stockholders Agreement effective the date first written above.


COMPANY CARDIOVASCULAR SYSTEMS, INC.
By:	/s/ James E. Flaherty
	Name:	James E. Flaherty
	Title:	Chief Financial Officer


IN WITNESS WHEREOF, the parties hereto have executed this Amendment No. 2 to Stockholders Agreement effective the date first written above.


HOLDERS

APPLECREST PARTNERS LTD PARTNERSHIP		LEHMKUHL FAMILY LIMITED PARTNERSHIP

By:	/s/ Gary M. Petrucci	By:	/s/ Larry A. Lehmkuhl
	Name: Gary M. Petrucci		Name: Larry A. Lehmkuhl
	Title: General Partner		Title: General Partner

/s/ Gary M. Petrucci		/s/ Larry A. Lehmkuhl

Gary M. Petrucci		Larry A. Lehmkuhl

/s/ James E. Flaherty		/s/ Judith L. Flaherty

James E. Flaherty		Judith L. Flaherty

GDN HOLDINGS, LLC		SONORA WEB LIMITED LIABILITY PARTNERSHIP

By:	/s/ Glen D. Nelson	By:	/s/ Roger J. Howe

	Name: Glen D. Nelson		Name: Roger J. Howe
	Title: Member		Title:

/s/ Geoffrey O. Hartzler		/s/ Roger J. Howe

Geoffrey O. Hartzler, individually and as Trustee, Geoffrey O. Hartzler Rev. Trust dtd 1/8/97, as amended		Roger J. Howe, Ph. D.

/s/ Michael J. Kallok

Michael J. Kallok

IN WITNESS WHEREOF, the parties hereto have executed this Amendment No. 2 to Stockholders Agreement effective the date first written above.


		INVESTORS

		EASTON HUNT CAPITAL PARTNERS, L.P.

		By: EHC GP, L.P. its General Partner
		By: EHC GP, Inc., its General Partner

		By:		/s/ John H. Friedman Name: John H. Friedman
				Title: President


		EASTON CAPITAL PARTNERS, LP

		By: ECP GP, LLC
		By: ECP GP, Inc., its Manager

		By:		/s/ John H. Friedman Name: John H. Friedman
				Title: President

IN WITNESS WHEREOF, the parties hereto have executed this Amendment No. 2 to Stockholders Agreement effective the date first written above.


		INVESTORS

		MAVERICK FUND, L.D.C.

		By: Maverick Capital, Ltd. Its Investment Advisor

		By:		/s/ John T. McCafferty Name: John T. McCafferty
				Title: Limited Partner and General Counsel

		MAVERICK FUND USA, LTD.

		By: Maverick Capital, Ltd. Its Investment Advisor

		By:		/s/ John T. McCafferty

				Name: John T. McCafferty
				Title: Limited Partner and General Counsel

		MAVERICK FUND II, LTD.

		By: Maverick Capital, Ltd. Its Investment Advisor

		By:		/s/ John T. McCafferty

				Name: John T. McCafferty
				Title: Limited Partner and General Counsel

IN WITNESS WHEREOF, the parties hereto have executed this Amendment No. 2 to Stockholders Agreement effective the date first written above.


	INVESTORS SERIES A-1 CONVERTIBLE PREFERRED INVESTORS
	By:	/s/ James E. Flaherty
		James E. Flaherty, as Attorney-in-Fact for the Series A-1 Convertible Preferred Investors named on Exhibit A hereto

EXHIBIT A

SERIES A-1 CONVERTIBLE PREFERRED INVESTORS

Abrasive Technology, Inc.

Profit Sharing Plan

Michael Adrian

Mark R. Alvig

Shahla Amiri

Anthony Angelini

Michael J. Antonello

Massoud Arbabzadeh, MD

Naoum Baladi

Michael S. Barish

Frederick L. Betz and

Cynthia A. Betz, JTWROS

RBC Dain Rauscher Cust

FBO Frederick L. Betz IRA

Charles Schwab & Co. Cust

FBO John A. Beyer IRA

Thomas M. Bies and

Edith C. Bies, JTWROS

Gerry Black

Brent G. Blackey

Pensco Trust Company Cust

FBO Michael J. Bogart IRA

William Bold

John R. Borrell

Robert Brady

Larry Brandt and

Judy Brandt JTWROS

David Brink

Gerald F. Bubnick

Brian P. Burns, Jr.

Marlyn and Margaret Buss,

Ttees, Marlyn and Margaret

Buss Rev. Living Trust

Wedbush Morgan Securities

Cust FBO Richard E. Bye IRA

Timothy Byrne and Sandra Byrne, Trustees,
Byrne Family Trust

Christopher Campbell

H. Daniel Caparo

Charles Schwab & Co., Inc. Cust

FBO Franklin G. Capitanini IRA

Joseph Anthony Cardenas

Curtis L. Carlson Family

Foundation

Charles Schwab & Co., Inc.

Cust FBO Steven W. Carter IRA

CAVA Partners, LLC

John F. Cavanaugh

Vijay T. Char

Scott Chase

Richard J. Cherry and

JoAnn Cherry, JTWROS

George Jean Chilazi

Charles Schwab & Co., Inc. Cust

FBO Bruce A. Church IRA

Pershing LLC Custodian

FBO Walter Douglas Clark IRA

David E. Cohen, M.D.

Sean Collins

Wachovia Securities Cust

FBO Sean Collins IRA

Tom Correia

Ralph D. Crawford

Carla C. Dahl

Thomas P. Davis, MD

Keith Donnan

Peter S. Dougan, M.D.

Charles Schwab & Co., Inc. Cust

FBO Mark W. DuPont IRA

Keith M. Eastman

Joane Evans and

Lyell Evans JTWROS

Ryan E. Evans

Gary Jay Fishbein, MD

Jeffrey Fleming

James Flynn

Linda M. Foster

Michael D. Fugit, M.D.

Michael Furlong

Geoffrey T. Gainor

Dennis R. Gancarz

GDN Holdings, LLC

Kenneth L. Gibbs, MD and

Beverly T. Gibbs JTWROS

Scott Kean Goodman

UBS Financial Services, Inc. Cust

FBO R. Hunt Greene IRA

Daniel Patrick Greenleaf and

Diane Francis Greenleaf

Barry K. Griffith

Edith Guglielmi

David J. Gunther

Rob Hadley

Fiserv ISS & Co. Cust

FBO Rob Hadley IRA

Scott Robert Hannum

Scott Merle Hanson

Steven J. Healy

Syntel, LLC Profit Sharing Plan

FBO Alfred Harry Herget, Alfred

Harry Herget, Trustee

Richard R. Heuser and Sharon L.

Heuser, Trustees, R&S Trust
dated 8/3/99

Charles Schwab & Co., Inc. Cust

FBO David Richard Hewitt IRA

Robert C. Hinckle

William Hoffman and

Lilia Helen Hoffman JTWROS

Jeremy Houseman

Derek J. Howe

Wende S. Hutton, Trustee,

Hutton Living Trust dtd 12/10/96

Innovasc, LLC

Michael Iovanni and

Linda Iovanni, JTWROS

Andrew J. Iseman and

Shelly D. Iseman JTWROS

ITX International Equity Corp.

Sean Janzer

Sara Jay

Takemito Jimbo

Charles David Joffe, MD

Darla R. Johnson and

John A. Beyer JTWROS

Elias H. Kassab

Salva Kassab and

Suha Kassab JTWROS

KD Holding, Inc.

Puneet K. Khanna and

Monica Khanna JTWROS

Yazan Khatib

Farhad Khosravi, Ttee, Farhad Khosravi
and Flora Shirzad Khosravi Trust U/A

Bertram W. Klein

E*Trade as Cust

FBO Joseph F. Koziol IRA

Al Kraus and

Eileen Kraus JTWROS

Al Kraus

David Kraus, M.D.

Scott Kraus

John T. Kuzara

Habib John Lahlouh

David Lamadrid

Aaron Lew

MLPF&S Cust FBO
Aaron Lew IRA

Robert Lindmeier and
Sheryl Lindmeier

William Andrew Lindmeier and
Susan J. Lindmeier JTWROS

Wells Fargo Bank, N.A. as Trustee
of the Donald M. Longlet Rev Tr

Louis Lopez, MD

Richard A. Lotti

Jonathan K. Lubkert

Kenneth H. Lubkert and
Elizabeth R. Lubkert JTWROS

Satyaprakash Makam

Louis Manfredo and
Genevieve Manfredo JTWROS

Carol A. Martin, Sole Trustee,
Martin Family Revocable Trust

Lynne Martin and
Tevis P. Martin III

Maverick Fund, L.D.C.

Maverick Fund USA, Ltd.

Maverick Fund II, Ltd.

MaxBee Holding Company LLC

Gary McCord

Christopher W. McNeill

John J. Mehalchin

Jacob P. Mercer

Mitsui & Co. Venture Partners II, LP

Amir Motarjeme, Trustee, Amir
Motarjeme Profit Sharing Plan
FBO Amir Motarjeme

Padmini Natarajan and
B. R. Natarajan JTWROS

Fiserv ISS & Co. Cust
FBO Thomas P. Neslund IRA

Thomas P. Neslund

Hajime Oshita

Marco Ovikian and
Catherine Ovikian, JTWROS

Ashish Pal

Tom Pardubeck

Daryl L. Peterman

Loyal M. Peterman, Jr.

John N. Phillips

Cassandra Piippo

Pinnacle Investment Group, LLC

Sridhar Prativadi

Rolando E. Prieto

Dave B. Radovich

Robert K. Ranum

Ambika Ravindran

Redmile Capital, LP

Redmile Ventures, LLC

Redmile Capital Offshore, Ltd.

Michael Reilly and Lisa Reilly

Ronald Reuss and
Rita Reuss JTWROS

Stacey Rickert

Benjamin S. Rinkey

Caleb Rivera

Edward Todd Robbins

Cecilia S. Roberts, Trustee
David K. Roberts Residuary Trust

David K. Roberts

Todd A. Roberts and
Debra D. Roberts

Peter Lars Runquist

Paul W. Schaffer

James W. Schlesing and
Dona Connelly

Marc S. Schwartzberg

Gary M. Scott and Malisa M. Scott,
Ttees of the Gary and Malisa Scott
Rev Trust

R. Randolph Scott

Gino J. Sedillo, MD

David Shaskey

Pamela Shaw and
James Shaw JTWROS

Neil J. Sheehan

Chiemsee Money Purchase Plan,
dtd 03/11/97, FBO Robert T. Shepard

Robert Shepard and Celia Shepard,
Ttees of the Shepard Family Trust
dated 2/1/99

Harvinder Paul Singh, MD

Kevin Spanier

Kathleen A. Stauter

Steven Mendelow, Trustee,
Teledata Financial Services Corp.
Profit Shar Plan

Charles Schwab & Co., Inc. Cust
FBO Robert J. Thatcher IRA

Kimberley J. Thomas and
A. Conrade Thomas JTWROS

TMP, LLLP

Top Medical Holding B.V.

Leslie Trigg and Michael Trigg,
Trustees, Trigg Family Trust

Edwin C. Tyska

Hector J. Vasquez and
Sandra L. Vasquez

Greg Vella and Michelle Vella,
Ttees, Greg Vella and Michelle
Vella Family Tr

Chris Vieira

Douglas A. Waldo, MD

Joseph A. Wasselle and
Stacie Poole

Charles Schwab & Co., Inc. Cust
FBO Burton M. Waxman IRA

Wellspring Capital

Wellspring Management, LLC

Martin F. Whalen

Fiserv ISS & Co. Cust
FBO Kimberly Williamson IRA

Steven Wishnia

Sharon T. Wooster

Csi Minnesota Inactive 10-12GRegistration of securities