IRONWOOD PHARMACEUTICALS INC

Ticker: IRWD CUSIP: 46333X108 Class: COM CL A

Hemenway Trust Co LLC's Holding History (CIK: 0001494234)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018
Shares 13,630 Value ($000) $210 Avg Close $12.46 Range $10.80 - $13.94
Q4 2017
Shares 13,630 Value ($000) $204 Avg Close $13.06 Range $11.84 - $14.80