IRONWOOD PHARMACEUTICALS INC

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

CARLSON CAPITAL L P's Holding History (CIK: 0001056973)

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

Q4 2016
Shares 725,000 Value ($000) $11,085 Avg Close $12.63 Range $10.45 - $14.15
Q2 2016
Shares 1,100,000 Value ($000) $14,382 Avg Close $9.77 Range $7.59 - $11.11