T2 Biosystems (NYSE: TTOO) has amended its lease for the fourth time with the extension of its 33,635-square-foot headquarters lease at 101 Hartwell Ave. for an additional four years.

The innovative diagnostic products developer has been located at the 41,335-square-foot building since 2010, according to CoStar information. The company’s lease will now run through December 2021.

Ryan Romano of Cushman and Wakefield represented T2 Biosystems…