You can now read 5 articles in a month for free on Read as much as you want anywhere and anytime for just 99¢.

Ironwood to expand in Cambridge

Ironwood Pharmaceuticals Inc., which had considered building a new headquarters on the South Boston Waterfront, Route 128, or elsewhere in Cambridge, has instead signed a two-year extension on its lease and taken additional space at its 301 Binney St. site, near Kendall Square in Cambridge.

The extended lease will allow Ironwood, which plans to launch its drug to treat irritable bowel syndrome with constipation in the United States this year, to add 93,000 square feet on the fourth floor of the Binney Street building. It currently uses the building’s second and third floors. The expansion would give it about 300,000 square feet.

Continue reading below

Ironwood’s lease was set to expire in 2016.

Robert Weisman can be reached at
Loading comments...
Want each day's news headlines delivered fresh to your
inbox every morning? Just connect with us
in one of the following ways:
Please enter a valid email will never post anything without asking.
Privacy Policy
Subscriber Log In

You have reached the limit of 5 free articles in a month

Stay informed with unlimited access to Boston’s trusted news source.

  • High-quality journalism from the region’s largest newsroom
  • Convenient access across all of your devices
  • Today’s Headlines daily newsletter
  • Subscriber-only access to exclusive offers, events, contests, eBooks, and more
  • Less than 25¢ a week
Marketing image of
Marketing image of