LICENSING AND RESEARCH COLLABORATION AGREEMENT THIS AMENDMENT AGREEMENT NO.1 (the “Amendment Agreement”) is made the 24 day of Jan, 2017

Publicly Filed Materials. Promptly after the filing of any documents by Borrower with the U.S. Securities Exchange Commission, written notice of such filing and confirmation that such documents have been made available on Borrower’s website;

Hazardous Materials Usage Neither ​, nor ​’s employees, contractors and subcontractors of any tier, entities with a contractual relationship with ​ (other than ​), or any entity acting as an agent or sub-agent of ​, shall be entitled to produce, use, store, generate, transport or dispose of any Hazardous Materials on, in, or about any portion of the Premises, Building or the Project, nor cause or permit any Hazardous Materials to be brought upon, placed, stored, manufactured, generated, blended, handled, recycled, used or released on, in, under or about the Premises (herein referred to as “Hazardous Materials Usage”) which were not specifically listed on the Approved Hazardous Materials Exhibit, without, in each instance, obtaining ​’s prior written consent thereto, which consent shall not be unreasonably withheld, conditioned or delayed; provided, however, that in the event ​ desires to use, store or dispose of Hazardous Materials which are not similar to the Hazardous Materials specifically listed on the Approved Hazardous Materials Exhibit in terms of their hazardous character, handling profile, usage and quantity (“New Hazardous Materials Usage”), then ​ shall have the right to impose additional terms and conditions on this Lease based upon the hazardous character, handling profile, use, storage and/or disposal of such New Hazardous Materials Usage, to the extent such additional terms and conditions are consistent with the requirements of landlords of comparable projects in the vicinity of the Project when leasing

All files, forms, brochures, books, materials, written correspondence, memoranda, documents, manuals, computer disks, software products, lists (including, but not limited to, lists of customers, suppliers, products and prices) and other tangible items, in whatever form and on whatever medium, pertaining to the business of the Company or its Affiliates that may come into the possession or control of the Executive will at all times remain the property of the Company or its Affiliates, as applicable. On termination of the Executive’s employment for any reason, the Executive agrees to deliver promptly to the Company all such property of the Company or any Affiliate in the possession of the Executive or directly or indirectly under the control of the Executive. The Executive agrees not to make for his personal or business use or that of any other Person, reproductions or copies of any such property or other property of the Company or any Affiliate.

Will any hazardous or toxic materials or substances be stored onsite? Yes ​No ​ . If yes, please describe the materials or substances to be stored, quantities and proposed method of storage (i.e., drums, cylinders, other), and whether the material is a Solid (S), Liquid # or Gas (G):

Return of Materials. By no later than the Employee’s date of Separation from Service, Employee agrees to return to the Company all property of the Company and other ​ Entities, including but not limited to data, lists, information, memoranda, documents, identification cards, parking cards, keys, computers, fax machines, beepers, phones, files and any and all written or descriptive materials of any kind belonging or relating to the Company or any other ​ Entity, including, without limitation, any originals, copies and abstracts containing any Work Product, intellectual property, Confidential Information and Trade Secrets in Employee’s possession or control.

By no later than the end of the Consulting Term, Executive agrees to return to the Company all property of the Company or any other affiliate of Southern, including but not limited to data, lists, information, memoranda, documents, identification cards, parking cards, keys, computers, fax machines, pagers, phones, files, and any and all written or descriptive materials of any kind belonging or relating to the Company or any other affiliate of Southern, including, without limitation, any originals, copies, and abstracts containing any work product, intellectual property, confidential information, and trade secrets in Executive’s possession or control. For the avoidance of doubt, Executive may make a copy of and retain his contacts list, calendar, personal correspondence and any records needed to file his personal income tax returns.

Tooling, Equipment and Materials. Subject to the mutual written consent of te Parties, if applicable, ​ will be reimbursed, at cost, for any specially-required equipment and/or fixtures (collectively, “Tooling”) and improvements to equipment and Tooling purchased by ​ needed for or used in the production of the Product (“Product Tooling”) and/or to perform ​’s obligations to ​. ​ will be responsible for normal maintenance of ​’s Tooling and equipment in its possession. Equipment and Tooling paid for by ​ remains the property of ​. Expenditures greater that Five Thousand Dollars ($5,000 USD) (hereinafter “Substantive Expenditures”) within any ninety (90) day period for Tooling or equipment will be made only with the prior written authorization of ​. Any

Releases of Hazardous Materials. If any Release of any Hazardous Material in, on, under, from or about the Premises shall occur at any time during the Lease by Tenant or Tenant's Agents, in addition to notifying Landlord as specified above, Tenant, at its own sole cost and expense, shall # immediately comply with any and all reporting requirements imposed pursuant to any and all Environmental Laws, # provide a written certification to Landlord indicating that Tenant has complied with all applicable reporting requirements,

Third Party Hazardous Materials. If it is determined that the materials incorporated into the Premises contain Hazardous Materials that are not in compliance with Applicable Law as of the Lease Date, then Landlord shall not be liable to Tenant for any damages, but as Tenant’s sole remedy, Landlord, at no cost to Tenant (including as Operating Expenses), shall perform such work or take such other action as may be necessary to remediate the non-compliant condition of the materials. If any Hazardous Materials are discovered to have been present in the Premises as of the date of this Lease in violation of Applicable Laws, then Landlord, at Landlord’s expense (without pass through as an Operating Expense), shall diligently remove or otherwise remediate such condition, as required by Applicable Laws. Further, in no event shall Tenant be required to clean up, remove or remediate any Hazardous Materials in, on, or about the Premises, that were not brought upon, produced, treated, stored, used, discharged or disposed of by Tenant or Tenant Parties (collectively, “Third Party Hazardous Materials”), except to the extent that any hazard posed by such Third Party Hazardous Materials is exacerbated by the negligent acts or omissions or willful misconduct of Tenant or Tenant Parties. Landlord, at Landlord’s expense (without pass through as an Operating Expense), shall remove or otherwise remediate any Third Party Hazardous Materials, as required by Applicable Laws. In addition, Landlord shall indemnify, protect, defend (with counsel reasonably acceptable to Tenant) and hold harmless Tenant from and against # any fine or cost or expense (including reasonable [[Organization B:Organization]] expenses and consultants’ fees) (“Remediation Cost”) that Tenant may incur as a result of any Remedial Work required of Tenant by a governmental authority resulting from the introduction, production, use, generation, storage, treatment, disposal, discharge, release or other handling or disposition of any Third Party Hazardous Materials, and # any Losses asserted against Tenant or any Tenant Party arising from any injury or death of any person or damage to or destruction of any property occurring as a result of any such Third Party Hazardous Materials; provided, however, that the foregoing indemnity obligation shall not apply to any Remediation Cost or Claim to the extent arising from the negligence or willful misconduct of any Tenant Party, or to the extent that any hazard posed by such Third Party Hazardous Materials is exacerbated by, or the cost of the Remedial Work is increased as a result of, the negligent acts or omissions or willful misconduct of Tenant or Tenant Parties.