BLACKBAUD INC

Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q4 2019

Shares 276 Value ($000) $22 Avg Close $83.50 Range $76.83 - $94.64

Q3 2019

Shares 276 Value ($000) $25 Avg Close $88.59 Range $81.37 - $96.92

Q4 2018

Shares 566,476 Value ($000) $35,631 Avg Close $71.38 Range $57.80 - $101.24

Q3 2018

Shares 689,706 Value ($000) $69,991 Avg Close $103.38 Range $93.84 - $119.11

Q2 2018

Shares 692,153 Value ($000) $70,911 Avg Close $102.01 Range $94.19 - $110.45

Q1 2018

Shares 655,205 Value ($000) $66,706 Avg Close $98.52 Range $86.64 - $114.74

Q4 2017

Shares 684,475 Value ($000) $64,676 Avg Close $94.95 Range $85.61 - $103.11

Q3 2017

Shares 786,589 Value ($000) $69,063 Avg Close $85.06 Range $80.52 - $92.39

Q2 2017

Shares 787,141 Value ($000) $67,497 Avg Close $80.75 Range $74.20 - $91.32

Q1 2017

Shares 748,891 Value ($000) $57,417 Avg Close $69.68 Range $60.85 - $76.56

Q4 2016

Shares 764,758 Value ($000) $48,945 Avg Close $62.75 Range $54.76 - $66.26

Q3 2016

Shares 856,890 Value ($000) $56,846 Avg Close $66.22 Range $62.00 - $70.20

Q2 2016

Shares 821,492 Value ($000) $55,779 Avg Close $61.74 Range $56.45 - $66.91

Q1 2016

Shares 802,086 Value ($000) $50,443 Avg Close $57.03 Range $48.60 - $63.86

Q4 2015

Shares 876,117 Value ($000) $57,701 Avg Close $60.86 Range $53.60 - $66.74

Q3 2015

Shares 1,059,266 Value ($000) $59,446 Avg Close $56.86 Range $51.88 - $62.07

Q2 2015

Shares 1,010,641 Value ($000) $57,556 Avg Close $50.61 Range $45.27 - $58.28

Q1 2015

Shares 1,126,455 Value ($000) $53,371 Avg Close $43.44 Range $39.11 - $46.26

Q4 2014

Shares 1,132,839 Value ($000) $49,007 Avg Close $40.66 Range $35.99 - $44.15

Q3 2014

Shares 1,266,662 Value ($000) $49,767 Avg Close $35.76 Range $32.26 - $39.46

Q2 2014

Shares 1,220,713 Value ($000) $43,628 Avg Close $31.90 Range $28.13 - $34.87

Q1 2014

Shares 937,302 Value ($000) $29,338 Avg Close $32.10 Range $28.68 - $37.00

Q4 2013

Shares 909,803 Value ($000) $34,254 Avg Close $35.39 Range $32.17 - $40.10

Q3 2013

Shares 866,464 Value ($000) $33,827 Avg Close $33.82 Range $30.79 - $37.98

Q2 2013

Shares 736,532 Value ($000) $23,989 Avg Close $28.65 Range $26.09 - $32.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	276	$22	$83.50	$76.83 - $94.64
Q3 2019	276	$25	$88.59	$81.37 - $96.92
Q4 2018	566,476	$35,631	$71.38	$57.80 - $101.24
Q3 2018	689,706	$69,991	$103.38	$93.84 - $119.11
Q2 2018	692,153	$70,911	$102.01	$94.19 - $110.45
Q1 2018	655,205	$66,706	$98.52	$86.64 - $114.74
Q4 2017	684,475	$64,676	$94.95	$85.61 - $103.11
Q3 2017	786,589	$69,063	$85.06	$80.52 - $92.39
Q2 2017	787,141	$67,497	$80.75	$74.20 - $91.32
Q1 2017	748,891	$57,417	$69.68	$60.85 - $76.56
Q4 2016	764,758	$48,945	$62.75	$54.76 - $66.26
Q3 2016	856,890	$56,846	$66.22	$62.00 - $70.20
Q2 2016	821,492	$55,779	$61.74	$56.45 - $66.91
Q1 2016	802,086	$50,443	$57.03	$48.60 - $63.86
Q4 2015	876,117	$57,701	$60.86	$53.60 - $66.74
Q3 2015	1,059,266	$59,446	$56.86	$51.88 - $62.07
Q2 2015	1,010,641	$57,556	$50.61	$45.27 - $58.28
Q1 2015	1,126,455	$53,371	$43.44	$39.11 - $46.26
Q4 2014	1,132,839	$49,007	$40.66	$35.99 - $44.15
Q3 2014	1,266,662	$49,767	$35.76	$32.26 - $39.46
Q2 2014	1,220,713	$43,628	$31.90	$28.13 - $34.87
Q1 2014	937,302	$29,338	$32.10	$28.68 - $37.00
Q4 2013	909,803	$34,254	$35.39	$32.17 - $40.10
Q3 2013	866,464	$33,827	$33.82	$30.79 - $37.98
Q2 2013	736,532	$23,989	$28.65	$26.09 - $32.59