IRONWOOD PHARMACEUTICALS INC

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

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q4 2017
Shares 225,000 Value ($000) $3,373 Avg Close $13.06 Range $11.84 - $14.80
Q3 2017
Shares 200,000 Value ($000) $3,154 Avg Close $13.76 Range $11.86 - $16.57