IRONWOOD PHARMACEUTICALS INC

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

Commonwealth Bank of Australia's Holding History (CIK: 0000008565)

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

Q1 2014

Shares 61,030 Value ($000) $752 Avg Close $11.24 Range $9.40 - $12.96

Q4 2013

Shares 52,040 Value ($000) $604 Avg Close $8.98 Range $7.50 - $10.21

Q3 2013

Shares 45,400 Value ($000) $538 Avg Close $9.81 Range $8.23 - $11.68

Q2 2013

Shares 45,400 Value ($000) $451 Avg Close $12.12 Range $8.23 - $15.39

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	61,030	$752	$11.24	$9.40 - $12.96
Q4 2013	52,040	$604	$8.98	$7.50 - $10.21
Q3 2013	45,400	$538	$9.81	$8.23 - $11.68
Q2 2013	45,400	$451	$12.12	$8.23 - $15.39