ALLERGAN PLC

Ticker: AGN 5.5 03/01/18 A CUSIP: G0177J116 Class: PFD CONV SER A

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

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

Q3 2016

Shares 506 Value ($000) $416 Avg Close — Range —

Q2 2016

Shares 1,055 Value ($000) $879 Avg Close — Range —

Q1 2016

Shares 370 Value ($000) $340 Avg Close — Range —

Q3 2015

Shares 42,500 Value ($000) $40,097 Avg Close — Range —

Q2 2015

Shares 42,500 Value ($000) $44,310 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	506	$416	—	—
Q2 2016	1,055	$879	—	—
Q1 2016	370	$340	—	—
Q3 2015	42,500	$40,097	—	—
Q2 2015	42,500	$44,310	—	—