BOSTON-Samuels Property Group purchases 7 Winthrop Square, a 30,000 sf, five-story office building is located on the corner of Otis and Summer Streets, from Archon Group's Atlantic Division.

BOSTON-The project spans three cities and 45 acres and proposes to create a mixed-use, transit-oriented neighborhood in a currently industrial area straddling Boston, Cambridge and Somerville.

BOSTON-A controversial 346-unit residential project, called Residences at Kensington Place, gets final approval from the Boston Redevelopment Authority.

WALTHAM, MA-BrassRing LLC leases 65,546 sf of office space at 343 Winter St. The sublease, one of the largest lease deals this year in the Route 128 area, is for the entire building.

BOSTON-Berkeley Investments acquires 343 Congress St. from Intercontinental Real Estate Corp. for $26.8 million. Berkeley is purchasing the 111,583-sf five-story building on behalf of an undisclosed European investment group.

NORWOOD, MA-Blue Cross Blue Shield of Massachusetts sells 449 Neponset St. to JMK Development LLC. The 25,000-sf building is partially occupied by Brigham and Women's Health Services which will remain in the location for at least another year.

ANDOVER, MA-Security Source Inc. relocates its corporate headquarters from Peabody, MA to 41,000 sf at 200 Minuteman Park. The developer of inventory loss prevention software says the move will enable it to grow its employee base.

EVERETT, MA-Two leases, totaling 21,000 sf of space, are signed for 114 Wyllis Ave., a 38,250-sf building located near Route 16. With these deals, the building is fully occupied.