Canadian Matters. Unless such Purchaser has delivered to the Company a duly executed addendum for Purchasers in Canada, such Purchaser represents, warrants, acknowledges and agrees that: # it is not, and at Closing will not be, a resident of Canada; # it is not purchasing the Securities for the benefit of a resident in Canada; # it is purchasing the Securities for investment only and not with a view to distribution; and # prior to the date that is four months and one day from the Closing, the Shares, Warrants and the Warrant Shares cannot be resold or transferred into Canada or to a resident of Canada through the facilities of the TSX or otherwise.

The Purchaser, on its own behalf and, if the Purchaser is acting as a trustee, agent, representative, nominee, custodian or in a similar agency capacity for another person or entity, on behalf of any beneficial owner, the term “Purchaser” is understood to refer as well to such underlying beneficial;

The Purchaser, on its own behalf and, if the Purchaser is acting as a trustee, agent, representative, nominee, custodian or in a similar agency capacity for another person or entity, on behalf of any beneficial owner, the term “Purchaser” is understood to refer as well to such underlying beneficial;

The Purchaser, on its own behalf and, if the Purchaser is acting as a trustee, agent, representative, nominee, custodian or in a similar agency capacity for another person or entity, on behalf of any beneficial owner, the term “Purchaser” is understood to refer as well to such underlying beneficial;

Security Agreement. This Mortgage is both a real property mortgage and a “security agreement” within the meaning of the UCC. The Mortgaged Property includes both real and personal property and all other rights and interests, whether tangible or intangible in nature, of Mortgagor in the Mortgaged Property. By executing and delivering this Mortgage, Mortgagor has granted to Mortgagee, as security for the Secured Obligations, a security interest in the UCC Collateral to the full extent that the UCC Collateral may be subject to the UCC. Mortgagor agrees to execute, deliver and file or refile, and hereby authorizes Mortgagee to prepare and file or refile, without any additional consent or authorization by Mortgagor, and as Mortgagor’s attorney-in-fact, any financing statement, continuation statement, or other instruments Mortgagee may reasonably require from time to time to perfect, correct, continue or renew such security interest under the UCC. For purposes of the security interests herein granted,

Security Agreement. On the Closing Date, each Credit Party shall have executed and delivered the First Lien Security Agreement substantially in the form of [Exhibit G] (as may be amended, amended and restated, modified, supplemented, extended or renewed from time to time, the “Security Agreement”) covering all of such Credit Party’s present and future Collateral referred to therein, and shall have delivered to the Collateral Agent:

Security Agreement. A Security Agreement, duly executed and delivered by the Initial Borrower in favor of the Administrative Agent for the benefit of the Secured Parties;

SECURITY AGREEMENT. LESSEE hereby grants LESSOR a continuing security interest in all existing and hereafter acquired property of LESSEE kept in any of LESSOR’s buildings (excluding LESSEE’s intellectual property, patents and accounts receivable) to secure the performance of all LESSEE’s obligations under this lease or any subsequent lease between the parties. all necessary amendments in connection with this security interest. This security agreement subsequent lease between the parties, and shall not negate or replace any continuing security interest of LESSOR under any prior lease between the parties. Default in the payment or performance of any of LESSEE’s obligations under this lease or any subsequent lease shall be a default under this security agreement and shall entitle LESSOR to immediately exercise all of the rights and remedies of a secured party under the Uniform Commercial Code as adopted in Massachusetts. In the event of default, LESSEE shall assist and facilitate LESSOR’s exercise of its rights under this section.

Amendments to the Canadian Security Agreements. The Borrowers shall have delivered to the Administrative Agent an executed copy of the Canadian Security Agreement Amendment.

“Canadian IP Security Agreement” means each Canadian Patent Security Agreement, Canadian Trademark Security Agreement and Canadian Copyright Security Agreement to be executed and delivered by a Loan Party, substantially in the form of [Exhibits A], B and C to the Canadian Pledge and Security Agreement, respectively, or such other form approved by the Administrative Agent.