AIR LEASE CORP

Ticker: AL CUSIP: 00912X302 Class: EQTY

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

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

Q4 2017

Shares 51,314 Value ($000) $2,468 Avg Close $38.14 Range $34.94 - $42.59

Q3 2017

Shares 55,360 Value ($000) $2,359 Avg Close $34.58 Range $32.35 - $37.59

Q3 2014

Shares 55,294 Value ($000) $1,797 Avg Close $31.06 Range $27.44 - $33.19

Q2 2014

Shares 139,097 Value ($000) $5,366 Avg Close $32.57 Range $29.00 - $36.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	51,314	$2,468	$38.14	$34.94 - $42.59
Q3 2017	55,360	$2,359	$34.58	$32.35 - $37.59
Q3 2014	55,294	$1,797	$31.06	$27.44 - $33.19
Q2 2014	139,097	$5,366	$32.57	$29.00 - $36.48