IRONWOOD PHARMACEUTICALS INC

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

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q1 2024

Shares 210,054 Value ($000) $1,830 Avg Close $12.13 Range $8.21 - $15.70

Q4 2023

Shares 1,582,134 Value ($000) $18,100 Avg Close $9.89 Range $8.73 - $12.09

Q3 2023

Shares 1,586,765 Value ($000) $15,281 Avg Close $9.80 Range $8.07 - $11.45

Q2 2023

Shares 1,587,977 Value ($000) $16,896 Avg Close $10.75 Range $9.87 - $11.67

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	210,054	$1,830	$12.13	$8.21 - $15.70
Q4 2023	1,582,134	$18,100	$9.89	$8.73 - $12.09
Q3 2023	1,586,765	$15,281	$9.80	$8.07 - $11.45
Q2 2023	1,587,977	$16,896	$10.75	$9.87 - $11.67