BLACKBAUD INC

Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q4 2025

Shares 4,420 Value ($000) $280 Avg Close $61.86 Range $54.56 - $70.71

Q3 2025

Shares 5,120 Value ($000) $329 Avg Close $65.50 Range $59.86 - $74.88

Q2 2025

Shares 5,895 Value ($000) $379 Avg Close $62.52 Range $58.05 - $66.66

Q1 2025

Shares 6,780 Value ($000) $421 Avg Close $71.07 Range $61.20 - $81.39

Q4 2024

Shares 9,960 Value ($000) $736 Avg Close $81.81 Range $73.11 - $88.95

Q3 2024

Shares 27,310 Value ($000) $2,313 Avg Close $79.65 Range $73.25 - $86.15

Q2 2024

Shares 33,215 Value ($000) $2,530 Avg Close $77.04 Range $70.16 - $80.00

Q1 2024

Shares 44,868 Value ($000) $3,327 Avg Close $76.37 Range $66.47 - $86.36

Q4 2023

Shares 71,068 Value ($000) $6,162 Avg Close $75.65 Range $64.32 - $88.56

Q3 2023

Shares 98,040 Value ($000) $6,894 Avg Close $73.62 Range $69.70 - $78.71

Q2 2023

Shares 149,554 Value ($000) $10,645 Avg Close $70.24 Range $65.91 - $75.50

Q1 2023

Shares 159,110 Value ($000) $11,026 Avg Close $59.91 Range $53.39 - $69.57

Q4 2022

Shares 158,005 Value ($000) $9,300 Avg Close $56.01 Range $44.08 - $61.18

Q3 2022

Shares 164,324 Value ($000) $7,240 Avg Close $53.91 Range $43.54 - $61.78

Q2 2022

Shares 151,535 Value ($000) $8,800 Avg Close $58.10 Range $48.52 - $65.40

Q1 2022

Shares 139,900 Value ($000) $8,380 Avg Close $65.23 Range $53.81 - $83.98

Q4 2021

Shares 131,415 Value ($000) $10,380 Avg Close $77.23 Range $68.76 - $86.96

Q3 2021

Shares 124,720 Value ($000) $8,770 Avg Close $70.36 Range $61.20 - $77.92

Q2 2021

Shares 112,173 Value ($000) $8,590 Avg Close $72.09 Range $64.35 - $79.99

Q1 2021

Shares 97,313 Value ($000) $6,920 Avg Close $69.00 Range $56.00 - $80.00

Q4 2020

Shares 91,778 Value ($000) $5,280 Avg Close $55.62 Range $46.86 - $60.42

Q3 2020

Shares 77,043 Value ($000) $4,300 Avg Close $59.92 Range $51.44 - $67.43

Q2 2020

Shares 79,003 Value ($000) $4,510 Avg Close $54.97 Range $45.77 - $64.04

Q1 2020

Shares 73,088 Value ($000) $4,060 Avg Close $70.65 Range $38.22 - $83.56

Q4 2019

Shares 61,923 Value ($000) $4,929 Avg Close $83.50 Range $76.83 - $94.64

Q3 2019

Shares 47,248 Value ($000) $4,268 Avg Close $88.59 Range $81.37 - $96.92

Q2 2019

Shares 37,358 Value ($000) $3,119 Avg Close $78.86 Range $72.01 - $84.25

Q1 2019

Shares 12,020 Value ($000) $958 Avg Close $72.85 Range $59.55 - $80.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,420	$280	$61.86	$54.56 - $70.71
Q3 2025	5,120	$329	$65.50	$59.86 - $74.88
Q2 2025	5,895	$379	$62.52	$58.05 - $66.66
Q1 2025	6,780	$421	$71.07	$61.20 - $81.39
Q4 2024	9,960	$736	$81.81	$73.11 - $88.95
Q3 2024	27,310	$2,313	$79.65	$73.25 - $86.15
Q2 2024	33,215	$2,530	$77.04	$70.16 - $80.00
Q1 2024	44,868	$3,327	$76.37	$66.47 - $86.36
Q4 2023	71,068	$6,162	$75.65	$64.32 - $88.56
Q3 2023	98,040	$6,894	$73.62	$69.70 - $78.71
Q2 2023	149,554	$10,645	$70.24	$65.91 - $75.50
Q1 2023	159,110	$11,026	$59.91	$53.39 - $69.57
Q4 2022	158,005	$9,300	$56.01	$44.08 - $61.18
Q3 2022	164,324	$7,240	$53.91	$43.54 - $61.78
Q2 2022	151,535	$8,800	$58.10	$48.52 - $65.40
Q1 2022	139,900	$8,380	$65.23	$53.81 - $83.98
Q4 2021	131,415	$10,380	$77.23	$68.76 - $86.96
Q3 2021	124,720	$8,770	$70.36	$61.20 - $77.92
Q2 2021	112,173	$8,590	$72.09	$64.35 - $79.99
Q1 2021	97,313	$6,920	$69.00	$56.00 - $80.00
Q4 2020	91,778	$5,280	$55.62	$46.86 - $60.42
Q3 2020	77,043	$4,300	$59.92	$51.44 - $67.43
Q2 2020	79,003	$4,510	$54.97	$45.77 - $64.04
Q1 2020	73,088	$4,060	$70.65	$38.22 - $83.56
Q4 2019	61,923	$4,929	$83.50	$76.83 - $94.64
Q3 2019	47,248	$4,268	$88.59	$81.37 - $96.92
Q2 2019	37,358	$3,119	$78.86	$72.01 - $84.25
Q1 2019	12,020	$958	$72.85	$59.55 - $80.32