STAMFORD, CT-NYFIX, an electronic trading systems firm, has expanded its headquarters with a 5,154 sf sublease deal at 333 Ludlow St., at Stamford Harbor Park. Grubb & Ellis represented the tenant in the deal.

STAMFORD, CT-Teleglobe Inc., an overseas telecommunications company, has signed a lease for 11,193 sf of space at 1351 Washington Blvd., according to Colliers ABR Inc., which brokered the deal.

YONKERS-The city's IDA has closed on the $15-million acquisition of the former Lockheed Martin complex and has signed a lease there that will keep a major aerospace contracting firm in the city.

DANBURY, CT-Despite a recent slowdown in sales, Ethan Allen Interiors reports that its planned store openings for this fiscal year are "on track." The chain already proceeded with much expansion throughout 2000.

WHITE PLAINS-An executive charged with the marketing of the 383,000 sf former IBM property in Mount Pleasant will be discussing the property's availability and the latest leasing news at the building at a Board of Realtors meeting on Jan. 18.

WHITE PLAINS-Reckson Realty Associates announced that it recently recognized a number of area brokers and contractors at its annual Broker and Contractor of the Year Awads program.

GREENWICH, CT-Newmark & Company Real Estate has been selected as the exclusive leasing and managing agent for 1 East Weaver St., an 82,606-sf office building located in the Downtown district here.

WESTPORT, CT-Holliday Fenoglio Fowler LP has named Jay Marshall as its senior managing director of the commercial mortgage banking firm's office here.