The Preferred Stock and the Conversion Shares may only be disposed of in compliance with state and federal securities laws. In connection with any transfer of Preferred Stock or Conversion Shares, other than pursuant to an effective registration statement or Rule 144, to the Company or to an Affiliate of the Purchaser or in connection with a pledge as contemplated in Section 4.1(b), the Company may require the transferor thereof to provide to the Company an opinion of counsel selected by the transferor and reasonably acceptable to the Company, the form and substance of which opinion shall be reasonably satisfactory to the Company, to the effect that such transfer does not require registration of such transferred Preferred Stock or Conversion Shares under the Securities Act.

Restrictive Legends. The Company may place a legend or legends on any certificate representing Shares issued in settlement of vested Units summarizing transfer and other restrictions to which the Shares may be subject under applicable securities laws, other provisions of this Agreement, or other agreements contemplated by Section 13 of this Agreement. You agree that in order to ensure compliance with the restrictions referred to in this Agreement, the Company may issue appropriate “stop transfer” instructions to its transfer agent.

RESTRICTIVE LEGENDS. The shares of Common Stock issued in respect of your Award shall be endorsed with appropriate legends as determined by the Company.

All certificates representing Shares shall have affixed thereto legends in substantially the following form, in addition to any other legends that may be required under federal or state securities laws:

RESTRICTIVE LEGENDS. The certificates representing the Stock issued upon exercise of options granted pursuant to this Plan will bear the following legends giving notice of restrictions on transfer under the Act and this Plan, as follows:

Removal of Restrictive Legends. In the event that Purchaser has any shares of the Company’s Common Stock bearing any restrictive legends, and Purchaser, through its counsel or other representatives, submits to the Transfer Agent any such shares for the removal of the restrictive legends thereon in connection with a sale of such shares pursuant to any exemption to the registration requirements under the Securities Act, and the Company and or its counsel refuses or fails for any reason (except to the extent that such refusal or failure is based solely on applicable law that would prevent the removal of such restrictive legends) to render an opinion of counsel or any other documents or certificates required for the removal of the restrictive legends, then the Company hereby agrees and acknowledges that the Purchaser is hereby irrevocably and expressly authorized to have counsel to the Purchaser render any and all opinions and other certificates or instruments which may be required for purposes of removing such restrictive legends, and the Company hereby irrevocably authorizes and directs the Transfer Agent to, without any further confirmation or instructions from the Company, issue any such shares without restrictive legends as instructed by the Purchaser, and surrender to a common carrier for overnight delivery to the address as specified by the Purchaser, certificates, registered in the name of the Purchaser or its designees, representing the shares of Common Stock to which the Purchaser is entitled, without any restrictive legends and otherwise freely transferable on the books and records of the Company.

Legends. Each Noteholder understands that, unless and until such time as the Restricted Note Shares are registered in accordance with this Agreement or may be sold pursuant to Rule 144 of the Securities Act without any restriction as to the number of securities as of a particular date that can then be immediately sold, each Restricted Note Share (and all securities issued in exchange therefor or in substitution thereof) shall bear a restricted security legend substantially in the following form (in addition to any legend required by applicable state securities or “blue sky” laws):

Legends. The Buyer understands that the Note and, until such time as the Conversion Shares have been registered under the 1933 Act; or may be sold pursuant to an applicable exemption from registration, the Conversion Shares may bear a restrictive legend in substantially the following form:

Legends. Each share certificate of AI-NOVA shall bear a legend, consistent with Applicable Law, providing that any transfer of the Securities evidenced by such certificate is subject to approval by the Board.

Legends. Each of the SPIV and NCI understands and agrees that the Company will place the legends set forth below or similar legends on any stock certificates evidencing the Common Stock, together with any other legends that may be required by state or federal securities laws, the Company’s certificate of incorporation or bylaws, the Restrictive Agreements or any other agreement between SPIV and the Company: