BLACKBAUD INC

Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q3 2017

Shares 2,408 Value ($000) $211 Avg Close $85.06 Range $80.52 - $92.39

Q2 2017

Shares 2,803 Value ($000) $241 Avg Close $80.75 Range $74.20 - $91.32

Q1 2016

Shares 6,503 Value ($000) $408 Avg Close $57.03 Range $48.60 - $63.86

Q4 2015

Shares 9,232 Value ($000) $608 Avg Close $60.86 Range $53.60 - $66.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	2,408	$211	$85.06	$80.52 - $92.39
Q2 2017	2,803	$241	$80.75	$74.20 - $91.32
Q1 2016	6,503	$408	$57.03	$48.60 - $63.86
Q4 2015	9,232	$608	$60.86	$53.60 - $66.74