International Isotopes Inc Sample Contracts

REAL PROPERTY
Purchase and Sale Agreement • November 26th, 1997 • International Isotopes Inc • In vitro & in vivo diagnostic substances • Texas
FORM OF
Incentive Stock Option Agreement • March 31st, 2005 • International Isotopes Inc • Industrial instruments for measurement, display, and control • Texas
Creditor Use Only _____________________________________________________________ ________________________________
Promissory Note • March 31st, 2005 • International Isotopes Inc • Industrial instruments for measurement, display, and control • Texas
WARRANT
Warrant Agreement • June 30th, 2000 • International Isotopes Inc • In vitro & in vivo diagnostic substances • Texas
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Securities Purchase Agreement • June 30th, 2000 • International Isotopes Inc • In vitro & in vivo diagnostic substances • Texas
1 EXHIBIT 4.4 SECURITIES PURCHASE AGREEMENT
Securities Purchase Agreement • July 14th, 1999 • International Isotopes Inc • In vitro & in vivo diagnostic substances • New York
RECITALS
Employment Agreement • March 31st, 2005 • International Isotopes Inc • Industrial instruments for measurement, display, and control • Idaho
A-1
Contract • May 15th, 1998 • International Isotopes Inc • In vitro & in vivo diagnostic substances
RECITALS:
Lease Agreement • March 31st, 2005 • International Isotopes Inc • Industrial instruments for measurement, display, and control • Idaho
OH&S DRAFT 3/4/97 [FORM OF REPRESENTATIVE'S WARRANT AGREEMENT] [SUBJECT TO ADDITIONAL REVIEW] INTERNATIONAL ISOTOPES, INC.
Representative's Warrant Agreement • May 1st, 1997 • International Isotopes Inc • New York
SECURITIES PURCHASE AGREEMENT
Securities Purchase Agreement • February 26th, 2013 • International Isotopes Inc • Industrial instruments for measurement, display, and control • New York

This Securities Purchase Agreement (this “Agreement”) is dated as of February 20, 2013 among International Isotopes Inc., a Texas corporation (the “Company”), and the purchasers identified on the signature pages hereto (each, a “Purchaser” and collectively, the “Purchasers”).

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • November 1st, 2010 • International Isotopes Inc • Industrial instruments for measurement, display, and control • New York

This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated October 29, 2010, is between International Isotopes Inc., a Texas corporation (the “Company”), and each purchaser identified on Schedule A hereto (each, including their respective successors and assigns, an “Investor” and collectively, the “Investors”).

ARTICLE I. MERGER
Merger Agreement • May 8th, 1998 • International Isotopes Inc • In vitro & in vivo diagnostic substances • Texas
WITNESSETH:
Real Estate Option Agreement • July 3rd, 1997 • International Isotopes Inc • In vitro & in vivo diagnostic substances • Texas
INTERNATIONAL ISOTOPES INC. CLASS J WARRANT
Securities Agreement • March 31st, 2011 • International Isotopes Inc • Industrial instruments for measurement, display, and control • New York

International Isotopes Inc., a Texas corporation (the “Company”), hereby certifies that, for value received, __________________ or its registered assigns (the “Holder”), is entitled to purchase from the Company up to a total of ______shares of common stock, $0.01 par value per share (the “Common Stock”), of the Company (each such share, a “Warrant Share” and all such shares, the “Warrant Shares”) at an exercise price equal to $0.43 per share (as adjusted from time to time as provided in Section 9, the “Exercise Price”), at any time and from time to time from and after March 25, 2011 and through and including September 25, 2011 (the “Expiration Date”), and subject to the following terms and conditions.

INTERNATIONAL ISOTOPES INC AMENDED AND RESTATED EMPLOYMENT AGREEMENT
Employment Agreement • August 14th, 2012 • International Isotopes Inc • Industrial instruments for measurement, display, and control • Idaho

THIS AMENDED AND RESTATED EMPLOYMENT AGREEMENT (as it may be amended or supplemented, this "Agreement") is entered into as of May 16, 2012, effective as of February 29, 2012 (the "Effective Date"), by and between International Isotopes Inc., a Texas corporation ("Company"), and Stephen Laflin.

INTERNATIONAL ISOTOPES INC. CLASS N COMMON STOCK PURCHASE WARRANT
Warrant Agreement • May 18th, 2017 • International Isotopes Inc • Industrial instruments for measurement, display, and control

This Warrant (the “Warrant”) is one of a series of similar warrants issued pursuant to certain Subscription Agreements, dated as of the date of original issuance of the Warrant, entered into among the Company and certain investors (each, a “Subscription Agreement”). All such warrants are referred to herein, collectively, as the “Warrants.”

SECURITIES PURCHASE AGREEMENT
Securities Purchase Agreement • February 25th, 2010 • International Isotopes Inc • Industrial instruments for measurement, display, and control • New York

This Securities Purchase Agreement (this "Agreement") is dated as of February 24, 2010 among International Isotopes Inc., a Texas corporation (the "Company"), and the purchasers identified on the signature pages hereto (each, a "Purchaser" and collectively, the "Purchasers").

AND
Registration and Warrant Agreement • May 28th, 1999 • International Isotopes Inc • In vitro & in vivo diagnostic substances • Texas
RECITALS:
Option to Purchase and Right of First Refusal • March 31st, 2005 • International Isotopes Inc • Industrial instruments for measurement, display, and control
Among
Securities Purchase Agreement • May 28th, 1999 • International Isotopes Inc • In vitro & in vivo diagnostic substances • New York
LEASE AGREEMENT (4137 Commerce Circle)
Lease Agreement • August 10th, 2011 • International Isotopes Inc • Industrial instruments for measurement, display, and control • Idaho

THIS LEASE AGREEMENT, is made and entered into as of this 1st day of May, 2011, by and between ADRIAN RAND ROBISON and DOROTHY ROBISON, husband and wife, referred to herein as "Lessor", and INTERNATIONAL ISOTOPES, INC., a Texas corporation, referred to herein as "Lessee".

CONVERTIBLE DEBENTURE DUE August 24, 2011
Convertible Security Agreement • February 25th, 2010 • International Isotopes Inc • Industrial instruments for measurement, display, and control • Idaho

THIS CONVERTIBLE DEBENTURE is one of a series of duly authorized and validly issued Convertible Debentures of International Isotopes Inc., a Texas corporation (the "Company"), designated as its Convertible Debenture, due August 24, 2011 (this debenture, the "Debenture" and collectively with the other such series of debentures, the "Debentures").

International Isotopes Inc. logo] ADDENDUM TO LON MORGAN EMPLOYMENT AGREEMENT AMENDMENT TO EMPLOYMENT - ROYALTY AGREEMENT This amendment, effective as of December 31, 1996, is incorporated as a part of the EMPLOYMENT - ROYALTY AGREEMENT between...
Employment - Royalty Agreement • July 3rd, 1997 • International Isotopes Inc • In vitro & in vivo diagnostic substances

This amendment, effective as of December 31, 1996, is incorporated as a part of the EMPLOYMENT - ROYALTY AGREEMENT between International Isotopes Inc. and Ira Lon Morgan. The agreement has an effective date of November 1, 1995, and was entered into on the 16th day of November, 1995.