IRONWOOD PHARMACEUTICALS INC

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

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q2 2018
Shares 164,000 Value ($000) $3,135 Avg Close $14.80 Range $11.58 - $16.30
Q2 2017
Shares 90,000 Value ($000) $1,699 Avg Close $14.53 Range $12.50 - $16.70