DTR5 LLC, an entity of Desert Troon Ltd., purchased the two-building Perimeter Center located at 8665 and 8701 East Hartford Drive in Scottsdale, AZ. The Class-A office project totals 214,732 square feet and sold at $40 million, $186.28 per square foot, with a 9.43% cap rate. Perimeter Center Lot 1 Office Partners LLC, an entity of ING/Clarion Partners of Seattle, WA, sold the property.