Document:

EX-10.1

FOURTH AMENDMENT TO

PURCHASE AND SALE AGREEMENT

THIS FOURTH AMENDMENT TO PURCHASE AND SALE AGREEMENT (this “Fourth Amendment”) is made
and entered into as of January 26, 2007 by and between GREIT–ONE WORLD TRADE CENTER, L.P., a
California limited partnership (“Seller”), and LEGACY PARTNERS REALTY FUND II, LLC, a Delaware
limited liability company (“Buyer”).

RECITALS

A. Seller and Buyer have entered into that certain Purchase and Sale Agreement dated as of
August 17, 2006, as amended by that certain First Amendment to Purchase and Sale Agreement dated as
of September 21, 2006, that certain Second Amendment to Purchase and Sale Agreement dated as of
January 5, 2007 and that certain Third Amendment to Purchase and Sale Agreement dated as of January
19, 2007 (as amended, the “Purchase Agreement”), with respect to that certain real property
commonly known as One World Trade Center, located in the County of Los Angeles, State of
California, and more particularly described in the Purchase Agreement.

B. The parties hereto desire to amend the Purchase Agreement to confirm certain matters as set
forth below.

AGREEMENT

NOW, THEREFORE, for good and valuable consideration, the receipt and sufficiency of which is
hereby acknowledged, Seller and Buyer agree as follows:

1. Defined Terms. Initially capitalized terms used in this Fourth Amendment and not
otherwise defined in this Fourth Amendment shall have the meanings provided for such terms in the
Purchase Agreement.

2. Closing. Notwithstanding anything to the contrary in Section 7.2.1 of the
Purchase Agreement, Seller and Buyer agree that the outside date for Closing shall be extended to
January 31, 2007.

3. Miscellaneous. Except to the extent expressly modified by this Fourth Amendment,
the Purchase Agreement remains in full force and effect. To the extent of any inconsistency
between this Fourth Amendment and the Purchase Agreement, the terms and conditions of this Fourth
Amendment shall control. This Fourth Amendment may be executed in multiple counterparts, all of
which, taken together, shall constitute one document. This Fourth Amendment shall be deemed
effective against a party upon receipt by the other party (or its counsel) of a counterpart
executed by facsimile.

[SIGNATURES ON NEXT PAGE]

1

IN WITNESS WHEREOF, Seller and Buyer have executed this Fourth Amendment as of the date
referenced above.

SELLER:

GREIT–ONE WORLD TRADE CENTER, L.P.,

a California limited partnership

	 	 	 	 	 	 	 	 	 
	By:	 	GREIT – One World Trade Center GP, LLC,
	 	 	 	 
	 
	 	 	 	 	 	 	 	 
	 	 	a California limited liability company
	 	 	 	 
	 
	 	 	 	 	 	 	 	 
	Its:

	 	General Partner
	 	

	 	

	 	

	 
	 	 	 	 	 	 	 	 
	
 
	 	By:
	 	G REIT, L.P.,
	 	

	 	

	 
	 	 	 	 	 	 	 	 
	 	 	 	 	a Virginia limited partnership,
	 	 
	 
	 	 	 	 	 	 	 	 
	
 
	 	Its:
	 	sole member
	 	

	 	

	 
	 	 	 	 	 	 	 	 
	
 
	 	 	 	By:

Its:
	 	G REIT, Inc.,

a Maryland corporation,

General Partner
	 	

	 
	 	 	 	 	 	 	 	 
	
 
	 	 	 	 	 	By:
	 	/s/ Andrea R. Biller
	
 
	 	 	 	 	 	 	 	 
	
 
	 	 	 	 	 	Name:
	 	Andrea R. Biller
	
 
	 	 	 	 	 	 	 	 
	
 
	 	 	 	 	 	Title:
	 	Secretary
	
 
	 	 	 	 	 	 	 	 

	 	 	BUYER:

	 	 	LEGACY PARTNERS REALTY FUND II, LLC,

	 	 	a            Delaware limited liability company

	 	 	 	 	 
	By:	 	Legacy Partners Investment Management Services, LLC

	 
	 	 	 	 
	Its:

	 	a Delaware limited liability company

Managing Member
	 	

	 
	 	 	 	 
	
 
	 	By:
	 	/s/ Robert F. Phipps
	
 
	 	 
	 	 
	
 
	 	Name:
	 	Robert F. Phipps
	
 
	 	 	 	 
	
 
	 	Title:
	 	V.P.
	
 
	 	 
	 	 
	 
	 	 	 	 

2EX-10.2

FIFTH AMENDMENT TO

PURCHASE AND SALE AGREEMENT

THIS FIFTH AMENDMENT TO PURCHASE AND SALE AGREEMENT (this “Fifth Amendment”) is
made and entered into as of January 31, 2007 by and between GREIT–ONE WORLD TRADE CENTER, L.P., a
California limited partnership (“Seller”), and LEGACY PARTNERS REALTY FUND II, LLC, a Delaware
limited liability company (“Buyer”).

RECITALS

A. Seller and Buyer have entered into that certain Purchase and Sale Agreement dated as of
August 17, 2006, as amended by that certain First Amendment to Purchase and Sale Agreement dated as
of September 21, 2006, that certain Second Amendment to Purchase and Sale Agreement dated as of
January 5, 2007 and that certain Third Amendment to Purchase and Sale Agreement dated as of January
19, 2007 and that certain Forth Amendment to Purchase and Sale Agreement dated as of January 26,
2007 (as amended, the “Purchase Agreement”), with respect to that certain real property commonly
known as One World Trade Center, located in the County of Los Angeles, State of California, and
more particularly described in the Purchase Agreement.

B. The parties hereto desire to amend the Purchase Agreement to confirm certain matters as set
forth below.

AGREEMENT

NOW, THEREFORE, for good and valuable consideration, the receipt and sufficiency of which is
hereby acknowledged, Seller and Buyer agree as follows:

1. Defined Terms. Initially capitalized terms used in this Fifth Amendment and not
otherwise defined in this Fifth Amendment shall have the meanings provided for such terms in the
Purchase Agreement.

2. Closing. Notwithstanding anything to the contrary in Section 7.2.1 of the
Purchase Agreement, Seller and Buyer agree that the outside date for Closing shall be extended to
February 15, 2007.

3. Miscellaneous. Except to the extent expressly modified by this Fifth Amendment,
the Purchase Agreement remains in full force and effect. To the extent of any inconsistency
between this Fifth Amendment and the Purchase Agreement, the terms and conditions of this Fifth
Amendment shall control. This Fifth Amendment may be executed in multiple counterparts, all of
which, taken together, shall constitute one document. This Fifth Amendment shall be deemed
effective against a party upon receipt by the other party (or its counsel) of a counterpart
executed by facsimile.

[SIGNATURES ON NEXT PAGE]

1

IN WITNESS WHEREOF, Seller and Buyer have executed this Fifth Amendment as of the date
referenced above.

SELLER:

GREIT–ONE WORLD TRADE CENTER, L.P.,

a California limited partnership

	 	 	 	 	 
	
 
	 	By:

Its:
	 	GREIT – One World Trade Center GP, LLC,

a California limited liability company

General Partner
	 
	 	 	 	 
	
 
	 	 	 	By:G REIT, L.P.,

a Virginia limited partnership,

Its:sole member
	 
	 	 	 	 
	
 
	 	 	 	By:G REIT, Inc.,

a Maryland corporation,

Its:General Partner
	 
	 	 	 	 
	
 
	 	 	 	By:/s/ Andrea R. Biller
	
 
	 	 	 	 
	
 
	 	 	 	Name:Andrea R. Biller
	
 
	 	 	 	 
	
 
	 	 	 	Title: Executive Vice President
	
 
	 	 	 	 
	 
	 	 	 	 
	BUYER:

	 	

	 	

	 
	 	 	 	 
	 
	 	 
	 
	 	 	 	 
	LEGACY PARTNERS REALTY FUND II, LLC,
	 	 
	 
	 	 	 	 
	a Delaware limited liability company
	 	 
	 
	 	 	 	 
	By:	 	Legacy Partners Investment Management Services, LLC

	 
	 	 	 	 
	Its:

	 	a Delaware limited liability company

Managing Member
	 	

	 
	 	 	 	 
	
 
	 	By:
	 	/s/ Rick Wada
	
 
	 	 
	 	 
	
 
	 	Name:
	 	Rick Wada
	
 
	 	 	 	 
	
 
	 	Title:
	 	Vice President
	
 
	 	 
	 	 
	 
	 	 	 	 

2EX-4.1

EXHIBIT 4.1

AMENDMENT NO. 5 TO

SECOND AMENDED AND RESTATED

PREFERRED SHARE RIGHTS AGREEMENT

This Amendment No. 5 (this “Amendment”) to Second Amended and Restated Preferred Shares Rights
Agreement (the “Rights Agreement”) is made effective as of January 29, 2007. This Amendment is an
amendment to the Rights Agreement dated August 21, 2000 between Cyberonics, Inc., a Delaware
corporation (the “Company”), and Computershare Trust Company, N.A. (formerly Equiserve Trust
Company, N.A. and referred to herein as the “Rights Agent”).

RECITALS

WHEREAS, pursuant to and in compliance with Section 27 of the Rights Agreement, the Company
and the Rights Agent wish to amend the Rights Agreement as set forth herein;

NOW THEREFORE, the parties hereto agree as follows:

Section 1. Amendments. From and after the effective date of this Amendment, the
Rights Agreement shall be amended as follows:

The definition of “Final Expiration Date” in Section 1 of the Rights Agreement shall
be amended and restated to read in its entirety as follows:

“Final Expiration Date” shall mean January 29, 2010.

Section 2. Remainder of Agreement Not Affected. Except as set forth in Section 1
hereof, the terms and provisions of the Rights Agreement shall remain in full force and effect and
are hereby ratified and confirmed.

Section 3. Authority. Each party represents that such party has full power and
authority to enter into this Amendment, and that this Amendment constitutes a legal, valid and
binding obligation of such party, enforceable against such party in accordance with its terms.

Section 4. Definitions, References.

(a) Unless otherwise specifically defined herein, each term used herein which is defined in
the Rights Agreement shall have the meaning assigned to such term in the Rights Agreement.

(b) On and after the effective date of this Amendment (i) all references in the Rights
Agreement, including Exhibits B and C to the Rights Agreement shall be deemed to refer to the
Rights Agreement as amended by this Amendment, and all prior amendments, and (ii) all references to
“hereof,” “hereunder,” “herein,” “hereby” and other similar references contained in the Rights
Agreement as well as each reference to “this Agreement” and each other similar reference contained
in the Rights Agreement shall refer to the Rights Agreement, as amended.

Section 5. Counterparts. This Amendment may be executed in one or more counterparts,
each of which shall be deemed to be an original, but all of which shall constitute one and the same
agreement.

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be duly executed and
attested, all as of the day and year first above written.

CYBERONICS, INC.

By: /s/ David S. Wise       

Vice President & General Counsel

COMPUTERSHARE TRUST COMPANY, N.A.

By: /s/ Dennis Moccia

Managing Director

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00116-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00116-of-00352.parquet"}], [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00116-of-00352.parquet"}]]