From January 1, 2018 through September 30, 2019, we recognized $0.4 million of rental income related to the lease and the Amended Lease.
Insurance Program.As of January 1, 2018, we, together with KBS REIT II, KBS Growth & Income REIT, Pacific Oak Strategic Opportunity REIT, Inc., formerly KBS Strategic Opportunity REIT, Inc. (“Pacific Oak Strategic Opportunity REIT”) (advisory agreement terminated as of October 31, 2019), KBS Legacy Partners Apartment REIT, Inc. (“KBS Legacy Partners Apartment REIT”), Pacific Oak Strategic Opportunity REIT II, Inc., formerly KBS Strategic Opportunity REIT II, Inc. (“Pacific Oak Strategic Opportunity REIT II”) (advisory agreement terminated as of October 31, 2019), our dealer manager, our advisor and otherKBS-affiliated entities, had entered into an errors and omissions and directors and officers liability insurance program where the lower tiers of such insurance coverage were shared. The cost of these lower tiers is allocated by our advisor and its insurance broker among each of the various entities covered by the program, and is billed directly to each entity. At the June 2018 renewal, Pacific Oak Strategic Opportunity REIT, Pacific Oak Strategic Opportunity REIT II and KBS Legacy Partners Apartment REIT elected to cease participation in the program and obtained separate insurance coverage. In June 2019, we renewed our participation in the program. The program is effective through June 30, 2020.
Singapore Transaction. On June 27, 2019, we, through 12 wholly owned subsidiaries, entered into a Portfolio Purchase and Sale Agreement and Escrow Instructions (the “Purchase Agreement”) pursuant to which we agreed to sell 11 of our properties (the “Singapore Portfolio”) to various subsidiaries of Prime US REIT (the “SREIT”), a newly formed Singapore real estate investment trust that listed on the Singapore Stock Exchange on July 19, 2019 (the “Singapore Transaction”). The SREIT is affiliated with Charles J. Schreiber, Jr., our Chief Executive Officer, President, Chairman of the Board and one of our directors. The Singapore Portfolio consists of the following properties: Tower I at Emeryville, Emeryville, California; 222 Main, Salt Lake City, Utah; Village Center Station, Greenwood Village, Colorado; Village Center Station II, Greenwood Village, Colorado; 101 South Hanley, St. Louis, Missouri; Tower on Lake Carolyn, Irving, Texas; Promenade I & II at Eilan, San Antonio, Texas; CrossPoint at Valley Forge, Wayne, Pennsylvania; One Washingtonian Center, Gaithersburg, Maryland; Reston Square, Reston, Virginia; and 171 17th Street, Atlanta, Georgia. On July 18, 2019, we, through 12 wholly owned subsidiaries, sold the Singapore Portfolio to various subsidiaries of the SREIT. As of September 30, 2019, the SREIT does not own any properties other than the Singapore Portfolio. The sale price of the Singapore Portfolio was $1.2 billion, before third-party closing costs, closing credits and other costs of approximately $20.0 million and excluding disposition fees paid to our advisor of $9.5 million. In connection with the Singapore Transaction, we repaid $613.1 million of outstanding debt secured by the properties in the Singapore Portfolio.
As part of the Singapore Transaction, on June 27, 2019, KBS REIT Properties III LLC, our indirect wholly owned subsidiary (“REIT Properties III”), entered into a Subscription Agreement (the “Subscription Agreement”) with the SREIT’s manager, KBS US Prime Property Management Pte. Ltd. (the “Manager”), to subscribe for $201.0 million of the units to be issued by the SREIT. Certain of our indirect wholly owned subsidiaries, certain of the SREIT’s direct and indirect wholly owned subsidiaries, the Manager and DBS Trustee Limited, as trustee of the SREIT, also entered aSet-Off Agreement on June 27, 2019 (the“Set-Off Agreement”). Pursuant to theSet-Off Agreement, we agreed that the SREIT may deduct from the aggregate purchase price due from the SREIT under the Purchase Agreement the subscription amount to be paid by REIT Properties III for the units under the Subscription Agreement. Also pursuant to theSet-Off Agreement, the Manager discharges REIT Properties III from payment of the subscription amount upon receipt by us of the aggregate purchase price under the Purchase Agreement less the subscription amount under the Subscription Agreement.
On July 15, 2019, REIT Properties III entered into an amendment to the Subscription Agreement with the Manager (the “Subscription Agreement Amendment”) and an amendment to theSet-Off Agreement with the parties thereto (the“Set-Off Agreement Amendment”). Pursuant to REIT Properties III’s separate order to acquire an additional $70.0 million of units of the SREIT in the placement tranche of the SREIT’s offering, the Subscription Agreement Amendment required REIT Properties III’s to confirm certain representations and warranties made by REIT Properties III in the Subscription Agreement with respect to the units to be issued in the placement tranche. TheSet-Off Agreement Amendment provides that the SREIT may deduct from the aggregate purchase price due from the SREIT under the Purchase Agreement both (i) the subscription amount of $201.0 million to be paid by REIT Properties III for the units subscribed for under the Subscription Agreement and (ii) the additional $70.0 million to be paid by REIT Properties III for the units subscribed for under the placement tranche of the SREIT’s offering (collectively, the subscription amounts are the“Set-Off Amount”). Also pursuant to theSet-Off Agreement
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