Vestmark Inc. signed a five-year sublease for 14,000 square feet of office space at 100 Quannapowitt Parkway in Wakefield, MA. The Class-A office building houses 168,000 square feet on four stories. Built in 1998, the property features banking services, exercise facilities, 24-hour security card access and a four-story covered garage. It offers easy access to Route 128.