BLACKBAUD INC

Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 14,744 Value ($000) $849 Avg Close $55.62 Range $46.86 - $60.42

Q3 2020

Shares 16,517 Value ($000) $922 Avg Close $59.92 Range $51.44 - $67.43

Q2 2020

Shares 14,779 Value ($000) $844 Avg Close $54.97 Range $45.77 - $64.04

Q1 2020

Shares 16,542 Value ($000) $919 Avg Close $70.65 Range $38.22 - $83.56

Q4 2019

Shares 16,871 Value ($000) $1,343 Avg Close $83.50 Range $76.83 - $94.64

Q3 2019

Shares 17,523 Value ($000) $1,583 Avg Close $88.59 Range $81.37 - $96.92

Q2 2019

Shares 17,073 Value ($000) $1,426 Avg Close $78.86 Range $72.01 - $84.25

Q1 2019

Shares 17,196 Value ($000) $1,371 Avg Close $72.85 Range $59.55 - $80.32

Q4 2018

Shares 18,096 Value ($000) $1,138 Avg Close $71.38 Range $57.80 - $101.24

Q3 2018

Shares 23,407 Value ($000) $2,375 Avg Close $103.38 Range $93.84 - $119.11

Q2 2018

Shares 23,782 Value ($000) $2,436 Avg Close $102.01 Range $94.19 - $110.45

Q1 2018

Shares 23,994 Value ($000) $2,443 Avg Close $98.52 Range $86.64 - $114.74

Q4 2017

Shares 23,413 Value ($000) $2,212 Avg Close $94.95 Range $85.61 - $103.11

Q3 2017

Shares 23,114 Value ($000) $2,029 Avg Close $85.06 Range $80.52 - $92.39

Q2 2017

Shares 21,977 Value ($000) $1,885 Avg Close $80.75 Range $74.20 - $91.32

Q1 2017

Shares 19,773 Value ($000) $1,516 Avg Close $69.68 Range $60.85 - $76.56

Q4 2016

Shares 18,994 Value ($000) $1,216 Avg Close $62.75 Range $54.76 - $66.26

Q3 2016

Shares 19,523 Value ($000) $1,295 Avg Close $66.22 Range $62.00 - $70.20

Q2 2016

Shares 19,150 Value ($000) $1,300 Avg Close $61.74 Range $56.45 - $66.91

Q1 2016

Shares 18,729 Value ($000) $1,178 Avg Close $57.03 Range $48.60 - $63.86

Q4 2015

Shares 16,751 Value ($000) $1,103 Avg Close $60.86 Range $53.60 - $66.74

Q3 2015

Shares 15,514 Value ($000) $871 Avg Close $56.86 Range $51.88 - $62.07

Q2 2015

Shares 15,087 Value ($000) $859 Avg Close $50.61 Range $45.27 - $58.28

Q1 2015

Shares 14,622 Value ($000) $693 Avg Close $43.44 Range $39.11 - $46.26

Q4 2014

Shares 14,002 Value ($000) $606 Avg Close $40.66 Range $35.99 - $44.15

Q3 2014

Shares 12,035 Value ($000) $473 Avg Close $35.76 Range $32.26 - $39.46

Q2 2014

Shares 11,957 Value ($000) $427 Avg Close $31.90 Range $28.13 - $34.87

Q1 2014

Shares 8,765 Value ($000) $274 Avg Close $32.10 Range $28.68 - $37.00

Q4 2013

Shares 8,324 Value ($000) $313 Avg Close $35.39 Range $32.17 - $40.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	14,744	$849	$55.62	$46.86 - $60.42
Q3 2020	16,517	$922	$59.92	$51.44 - $67.43
Q2 2020	14,779	$844	$54.97	$45.77 - $64.04
Q1 2020	16,542	$919	$70.65	$38.22 - $83.56
Q4 2019	16,871	$1,343	$83.50	$76.83 - $94.64
Q3 2019	17,523	$1,583	$88.59	$81.37 - $96.92
Q2 2019	17,073	$1,426	$78.86	$72.01 - $84.25
Q1 2019	17,196	$1,371	$72.85	$59.55 - $80.32
Q4 2018	18,096	$1,138	$71.38	$57.80 - $101.24
Q3 2018	23,407	$2,375	$103.38	$93.84 - $119.11
Q2 2018	23,782	$2,436	$102.01	$94.19 - $110.45
Q1 2018	23,994	$2,443	$98.52	$86.64 - $114.74
Q4 2017	23,413	$2,212	$94.95	$85.61 - $103.11
Q3 2017	23,114	$2,029	$85.06	$80.52 - $92.39
Q2 2017	21,977	$1,885	$80.75	$74.20 - $91.32
Q1 2017	19,773	$1,516	$69.68	$60.85 - $76.56
Q4 2016	18,994	$1,216	$62.75	$54.76 - $66.26
Q3 2016	19,523	$1,295	$66.22	$62.00 - $70.20
Q2 2016	19,150	$1,300	$61.74	$56.45 - $66.91
Q1 2016	18,729	$1,178	$57.03	$48.60 - $63.86
Q4 2015	16,751	$1,103	$60.86	$53.60 - $66.74
Q3 2015	15,514	$871	$56.86	$51.88 - $62.07
Q2 2015	15,087	$859	$50.61	$45.27 - $58.28
Q1 2015	14,622	$693	$43.44	$39.11 - $46.26
Q4 2014	14,002	$606	$40.66	$35.99 - $44.15
Q3 2014	12,035	$473	$35.76	$32.26 - $39.46
Q2 2014	11,957	$427	$31.90	$28.13 - $34.87
Q1 2014	8,765	$274	$32.10	$28.68 - $37.00
Q4 2013	8,324	$313	$35.39	$32.17 - $40.10