EXHIBIT B GENERAL SERVICES ADMINISTRATION PUBLIC BUILDINGS SERVICE LEASE AMENDMENT ADDRESS OF PREMISES SeaTac International Airport, Port of Seattle, Main Terminal 17801 Pacific Highway South Seattle, WA 98158-1200 LEASE AMENDMENT No. 3 TO LEASE NO. GS-10B-06958 BLDG NO. WA7858ZZ PDN Number: N/A THIS AMENDMENT is made and entered into between The Port of Seattle whose address is: Port of Seattle/SeaTac International Airport, Aviation Properties, 17801 Pacific Highway South, Room A6012M, Seattle, WA 98158-1200 WHEREAS, the parties hereto desire to amend the above Lease to extend the term of the lease for a period of 36 months, state the rent for the additional term, update the Lessor's address, and amend the payee information. NOW THEREFORE, these parties for good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, covenant and agree that the said Lease is amended, effective January 20, 2019 as follows: Paragraphs 2, 3, and 4 are hereby deleted and replaced below, Exhibit 3A - Rental Rates is hereby added, and FAR 52.232-33 PAYMENT BY ELECTRONIC FUNDS TRANSFER - SYSTEM FOR AWARD MANAGEMENT (JUL 2013) is also hereby added to the General Clauses, incorporated by reference and updates the payee information. Lessor Address is: Port of Seattle/SeaTac International Airport, Aviation Properties, 17801 Pacific Highway South, Room A6012M, Seattle, WA 98158-1200 2. TO HAVE AND TO HOLD the said premises with their appurtenances for the term beginning on January 22, 2009 through January 21, 2022, subject to termination rights as are hereinafter set forth. Surrender of Premises: At the termination of this Lease, Lessee shall promptly and peaceably surrender possession of the Premises to the Port. The Premises shall be returned in substantially the same condition as received (unless altered by Lessee with Port's consent), reasonable wear and tear excepted. 3. Rent shall be payable in arrears, in accordance with Exhibit 3A - Rental Rates (attached), and will be due on the first workday of each month. When the date for commencement of the lease falls after the 15th day of the month, the initial rental payment shall be due on the first workday of the second month following the commencement date. Rent for a period of less than a month shall be prorated. 4. The Government shall have a one-time option to terminate this lease in whole or in part at any time on or after March 1, 2019. This Lease Amendment contains 2 pages, and Exhibit 3A - Rental Rates (1 page). All other terms and conditions of the lease shall remain in force and effect. FOR THE LESSOR: FOR THE GOVERNMENT: IN WITNESS WHEREOF, the parties subscribed their names as of the below date. Signature: ______________________________ Name: ______________________________ Signature: ______________________________ Title: ______________________________ Name: ______________________________ Entity Name: ______________________________ Title: Lease Contracting Officer Date: ______________________________ GSA, Public Buildings Service, Date: ______________________________ WITNESSED FOR THE LESSOR BY: Signature: Name: Title: Date: ______________________________ ______________________________ ______________________________ ______________________________ Lease Amendment Form 12/12 Lease Amendment No. 3 - GS-10B-06958 PAGE 2 of 2 Rent shall be paid to Lessor by electronic funds transfer in accordance with the provisions of the General Clauses. Rent shall be payable to the Payee designated by the Lessor in the System for Award Management (SAM). If the payee is different from the Lessor, both payee and Lessor must be registered and active in SAM. 4. The Government may terminate this lease in whole or in part at any time on or after March 1, 2019. This is a one-time option and once exercised, no additional reductions or terminations are available during the term of the lease. INITIALS: ___________ LESSOR & ___________ GOV'T Lease Amendment Form 12/12 GS-10B-06958 Exhibit 3A - Rental Rates C1 Space Total 10,756 NAME Total RSF 10,756 NAME Total RSF RSF 10,756 TOTAL JANITORIAL AND MONTHLY ANNUAL RENTAL MAINTENANCE RENT RENT RATE/RSF/YR RATE/RSF/YR $128.85 $10.00 $138.85 $124,455.88 $1,493,470.60 EFFECTIVE RENTAL DATE RATE/RSF/YR 1/22/2019 TOTAL JANITORIAL AND MONTHLY ANNUAL RENTAL MAINTENANCE RENT RENT RATE/RSF/YR RATE/RSF/YR $153.26 $10.00 $163.26 $146,335.38 $1,756,024.56 EFFECTIVE RENTAL DATE RATE/RSF/YR 1/22/2020 TOTAL JANITORIAL AND MONTHLY ANNUAL RENTAL MAINTENANCE RENT RENT RATE/RSF/YR RATE/RSF/YR $161.66 $10.00 $171.66 $153,864.58 $1,846,374.96 EFFECTIVE RENTAL DATE RATE/RSF/YR 1/22/2021 Page 1 of 1 INITIALS: ___________ & LESSOR ___________ GOV'T