ACTIVITY AND USE LIMITATION. Except as provided below, with respect to leases at Cummings Center in Beverly and leases at 10 and 18 Commerce Way in Wobum (only), the following activities and uses are expressly prohibited at the property of which the premises are a part: residential uses (except for facilities for adult congregate care or assisted living, senior housing, nursing home uses and other adult residential facilities in certain designated areas of the property); child care, day care, or public or private elementary or secondary schools; a public park, playground or playing field, or other activities involving more than casual contact with the ground; cultivation out-of-doors of fruits and vegetables destined for human consumption; and fishing or swimming in the ponds and other waterways on or adjacent to the property. In addition, implementation of a health and safety plan is required for construction, utilities maintenance and other intrusive activities which are likely to involve extensive exposure to or contact with subsurface soils at the property. Notwithstanding the foregoing, residential, school, child care, day care and children’s learning center uses (and associated outside recreational activities and/or associated playground) are authorized in specific locations at Cummings Center and/or 10 and 18 Commerce Way. As to Cummings Center, the Notice of Activity and Use Limitation dated April 26,1996 was recorded at the Essex (South) Registry of Deeds at Book 13533, Page 559, and amended on September 2,1997 (Book 14299, Page 257), June 19, 2003 (Book 21871, Page 314), March 10, 2005 (Book 24047, Page 1), August 11, 2006 (Book 25994, Page 425), September 17,2008 (Book 28043, Page 576), and June 20,2016 (Book 35016, Page 348). As to 10 and 18 Commerce Way, the Notice of Activity and Use Limitation dated December 12,1996 was recorded at the Middlesex (South) Registry of Deeds at Book 26901, Page 293 and registered with the Middlesex Registry District of the Land Court as Document No. 1231513, and amended on September 24, 2002 (Book 36592, Page 499) and September 19,2007 (Book 50124, Page 578 and Land Court Document No. 01454912).

Limitation on Trademark Use. Notwithstanding anything else in this OEM Agreement, ​ may not use “Kx,” “Kdb” or “Kdb+” in any ​ Application product name except with the express written consent of Kx. If Kx grants such consent, the product name must make clear that it a ​, not a Kx, product.

“Hazardous Material Activity” means any activity, event or occurrence involving a Hazardous Material, including, without limitation, the manufacture, possession, presence, use, generation, transportation, treatment, storage, disposal, Release, threatened Release, abatement, removal, remediation, handling of or corrective or response action to any Hazardous Material.

Protected Activity. (A) Employee understands and acknowledges that nothing in this Agreement prohibits, penalizes, or otherwise discourages Employee from reporting, providing testimony regarding, or otherwise communicating any nuclear safety concern, workplace safety concern, or public safety concern to the U.S. Nuclear Regulatory Commission (NRC) or the U.S. Department of Labor (DOL). Employee further understands and acknowledges that the provisions of this Agreement are not intended to restrict Employee’s communication with, or full cooperation in, proceedings or investigations by any agency relating to nuclear regulatory or safety issues. Employee understands that nothing in the Agreement waives Employee’s right to file a claim with the DOL pursuant to Section 211 of the Energy Reorganization Act, but Employee expressly waives Employee’s right to recover from the Company any and all damages or other equitable relief, including, but not limited to reinstatement, back pay, front pay, compensatory damages, attorney fees or costs, that may be awarded to Employee by the DOL as a result of such a claim.

Illegal Activity. No portion of the Property has been or will be purchased with proceeds of any illegal activity.

In the event that, as determined by the Compensation Committee, Employee shall engage in Detrimental Activity during employment with the Company or a Subsidiary, the RSUs will be forfeited automatically and without further notice at the time of that determination notwithstanding any other provision of this Agreement.

Competitive Activity. The term “Competitive Activity” shall mean the Executive’s participation without the written consent of the Board in the management of any business enterprise which manufactures or sells any product or service competitive with any product or service of the Company or its subsidiaries. Competitive Activity shall not include the ownership of less than five (5) percent of the securities in any enterprise and exercise of any ownership rights related thereto.

Disqualifying Activity. Notwithstanding any other provision of this Agreement, if the Committee determines that Participant is engaging in, or has engaged in, a Disqualifying Activity, the provisions of [Section 10(b)] of the Plan will apply.

Use. The Premises shall be used solely for the Permitted Use set forth in the basic lease provisions on page 1 of this Lease, and in compliance with all laws, orders, judgments, ordinances, regulations, codes, directives, permits, licenses, covenants and restrictions now or hereafter applicable to the Premises, and to the use and occupancy thereof, including, without limitation, the Americans With Disabilities Act, 42 U.S.C. § 12101, et seq. (together with the regulations promulgated pursuant thereto, “ADA”) (collectively, “Legal Requirements” and each, a “Legal Requirement”). Tenant shall, upon 5 days’ written notice from Landlord, discontinue any use of the Premises which is declared by any Governmental Authority (as defined in Section 9) having jurisdiction to be a violation of a Legal Requirement Tenant will not use or permit the Premises to be used for any purpose or in any manner that would void Tenant’s or Landlord’s insurance, increase the insurance risk, or cause the disallowance of any sprinkler or other credits. Tenant shall not permit any part of the Premises to be used as a “place of public accommodation”, as defined in the ADA or any similar legal requirement. Tenant shall reimburse Landlord promptly upon demand for any additional premium charged for any such insurance policy by reason of Tenant’s failure to comply with the provisions of this Section or otherwise caused by Tenant’s particular use and/or occupancy of the Premises. Tenant will use the Premises in a careful, safe and proper manner and will not commit or permit waste, overload the floor or structure of the Premises, subject the Premises to use that is reasonably likely to damage to the Premises or obstruct or interfere with the rights of Landlord or other tenants or occupants of the Project, including conducting or giving notice of any auction, liquidation, or going out of business sale on the Premises, or using or allowing the Premises to be used for any unlawful purpose. Tenant shall cause any equipment or machinery to be installed in the Premises so as to reasonably prevent sounds or vibrations from the Premises from extending into Common Areas, or other space in the Project. Tenant shall not place any machinery or equipment weighing 500 pounds or more in or upon the Premises or transport or move such items through the Common Areas of the Project or in the Project elevators without the prior written consent of Landlord. Except as may be provided under the Work Letter, Tenant shall not, without the prior written consent of Landlord, use the Premises in any manner which will require ventilation, air exchange, heating, gas, steam, electricity or water beyond the existing capacity of the Project as proportionately allocated to the Premises based upon Tenant’s Share (as set forth on Page 1 without adjustment pursuant to Section 5) as usually furnished for the Permitted Use.

Use. Tenant shall exercise its rights under this Section 40 and use the Shared Suite Area in a manner that complies with all applicable Legal Requirements and any and all reasonable rules and regulations which may be adopted by Landlord from time to time for the use of the Shared Suite Area by all parties entitled to use the same and which shall be applied to all users of the Shared Suite Area in a non-discriminatory manner. Tenant agrees to cause its employees who will be using the Shared Suite Area to complete all training programs, if any, mandated by Landlord relating to the use of the Shared Suite Area.