Attached files

file filename
10-K/A - FORM 10-K/A - IRONWOOD PHARMACEUTICALS INCa2207728z10-ka.htm
EX-31.3 - EX-31.3 - IRONWOOD PHARMACEUTICALS INCa2207728zex-31_3.htm
EX-31.4 - EX-31.4 - IRONWOOD PHARMACEUTICALS INCa2207728zex-31_4.htm

Exhibit 21.1

 

List of Registrant’s Subsidiaries

 

Ironwood Pharmaceuticals Securities Corporation, incorporated in Massachusetts, a wholly owned subsidiary.

 

Ironwood Pharmaceuticals GmbH, incorporated in Switzerland, a wholly owned subsidiary.