BLACKBAUD INC

Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock

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

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

Q1 2018

Shares 2,100 Value ($000) $214 Avg Close $98.52 Range $86.64 - $114.74

Q4 2015

Shares 21,000 Value ($000) $1,383 Avg Close $60.86 Range $53.60 - $66.74

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	2,100	$214	$98.52	$86.64 - $114.74
Q4 2015	21,000	$1,383	$60.86	$53.60 - $66.74