COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

GENEVA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001009232)

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

Q4 2025

Shares 450,799 Value ($000) $30,312 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 436,009 Value ($000) $36,786 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 447,649 Value ($000) $35,991 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 403,205 Value ($000) $31,946 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 390,671 Value ($000) $27,968 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 420,700 Value ($000) $31,738 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 409,138 Value ($000) $30,333 Avg Close $84.75 Range $71.90 - $96.98

Q2 2022

Shares 510,048 Value ($000) $30,812 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 514,257 Value ($000) $34,255 Avg Close $66.39 Range $49.00 - $79.73

Q4 2021

Shares 523,309 Value ($000) $41,357 Avg Close $83.91 Range $75.09 - $101.05

Q3 2021

Shares 541,837 Value ($000) $46,630 Avg Close $86.44 Range $80.00 - $90.85

Q2 2021

Shares 573,588 Value ($000) $47,505 Avg Close $86.45 Range $80.52 - $94.35

Q1 2021

Shares 59,197 Value ($000) $48,653 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 61,967 Value ($000) $57,274 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 78,609 Value ($000) $66,701 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 88,722 Value ($000) $63,052 Avg Close $64.65 Range $52.02 - $74.71

Q1 2020

Shares 90,796 Value ($000) $53,316 Avg Close $65.18 Range $50.02 - $74.67

Q3 2014

Shares 225,180 Value ($000) $35,025 Avg Close $14.90 Range $13.85 - $16.58

Q2 2014

Shares 279,308 Value ($000) $44,179 Avg Close $16.20 Range $14.70 - $19.34

Q1 2014

Shares 295,952 Value ($000) $55,267 Avg Close $18.86 Range $16.38 - $21.82

Q4 2013

Shares 302,246 Value ($000) $55,789 Avg Close $17.69 Range $16.07 - $18.84

Q3 2013

Shares 306,371 Value ($000) $51,444 Avg Close $15.34 Range $12.98 - $17.22

Q2 2013

Shares 210,929 Value ($000) $27,225 Avg Close $11.32 Range $10.46 - $13.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	450,799	$30,312	$70.84	$62.00 - $85.24
Q3 2025	436,009	$36,786	$88.37	$79.94 - $97.43
Q2 2025	447,649	$35,991	$77.90	$71.21 - $83.68
Q1 2025	403,205	$31,946	$76.08	$68.41 - $83.03
Q4 2024	390,671	$27,968	$75.52	$68.26 - $82.49
Q3 2024	420,700	$31,738	$75.84	$70.86 - $81.63
Q2 2024	409,138	$30,333	$84.75	$71.90 - $96.98
Q2 2022	510,048	$30,812	$60.57	$53.51 - $68.39
Q1 2022	514,257	$34,255	$66.39	$49.00 - $79.73
Q4 2021	523,309	$41,357	$83.91	$75.09 - $101.05
Q3 2021	541,837	$46,630	$86.44	$80.00 - $90.85
Q2 2021	573,588	$47,505	$86.45	$80.52 - $94.35
Q1 2021	59,197	$48,653	$86.33	$74.31 - $95.28
Q4 2020	61,967	$57,274	$87.68	$78.10 - $95.12
Q3 2020	78,609	$66,701	$79.70	$66.20 - $93.90
Q2 2020	88,722	$63,052	$64.65	$52.02 - $74.71
Q1 2020	90,796	$53,316	$65.18	$50.02 - $74.67
Q3 2014	225,180	$35,025	$14.90	$13.85 - $16.58
Q2 2014	279,308	$44,179	$16.20	$14.70 - $19.34
Q1 2014	295,952	$55,267	$18.86	$16.38 - $21.82
Q4 2013	302,246	$55,789	$17.69	$16.07 - $18.84
Q3 2013	306,371	$51,444	$15.34	$12.98 - $17.22
Q2 2013	210,929	$27,225	$11.32	$10.46 - $13.07