COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Ironvine Capital Partners, LLC's Holding History (CIK: 0001730478)

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

Q4 2025

Shares 371,224 Value ($000) $24,961 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 430,334 Value ($000) $36,307 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 440,414 Value ($000) $35,409 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 457,958 Value ($000) $36,284 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 466,711 Value ($000) $33,412 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 472,052 Value ($000) $35,612 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 470,815 Value ($000) $34,906 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 453,748 Value ($000) $43,832 Avg Close $86.08 Range $79.82 - $100.38

Q4 2023

Shares 452,356 Value ($000) $39,531 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 474,007 Value ($000) $36,446 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 472,449 Value ($000) $42,048 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 476,708 Value ($000) $32,821 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 475,459 Value ($000) $36,743 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 476,900 Value ($000) $33,216 Avg Close $69.42 Range $57.54 - $79.26

Q2 2022

Shares 455,889 Value ($000) $27,540 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 444,497 Value ($000) $29,608 Avg Close $66.39 Range $49.00 - $79.73

Q4 2021

Shares 289,520 Value ($000) $22,881 Avg Close $83.91 Range $75.09 - $101.05

Q3 2021

Shares 237,556 Value ($000) $20,444 Avg Close $86.44 Range $80.00 - $90.85

Q2 2021

Shares 87,252 Value ($000) $7,226 Avg Close $86.45 Range $80.52 - $94.35

Q1 2021

Shares 8,675 Value ($000) $7,130 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 6,209 Value ($000) $5,739 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 8,701 Value ($000) $7,383 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 7,093 Value ($000) $5,041 Avg Close $64.65 Range $52.02 - $74.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	371,224	$24,961	$70.84	$62.00 - $85.24
Q3 2025	430,334	$36,307	$88.37	$79.94 - $97.43
Q2 2025	440,414	$35,409	$77.90	$71.21 - $83.68
Q1 2025	457,958	$36,284	$76.08	$68.41 - $83.03
Q4 2024	466,711	$33,412	$75.52	$68.26 - $82.49
Q3 2024	472,052	$35,612	$75.84	$70.86 - $81.63
Q2 2024	470,815	$34,906	$84.75	$71.90 - $96.98
Q1 2024	453,748	$43,832	$86.08	$79.82 - $100.38
Q4 2023	452,356	$39,531	$80.94	$67.35 - $89.11
Q3 2023	474,007	$36,446	$82.85	$75.78 - $92.30
Q2 2023	472,449	$42,048	$77.21	$67.22 - $92.36
Q1 2023	476,708	$32,821	$73.79	$65.12 - $81.15
Q4 2022	475,459	$36,743	$78.14	$68.86 - $85.37
Q3 2022	476,900	$33,216	$69.42	$57.54 - $79.26
Q2 2022	455,889	$27,540	$60.57	$53.51 - $68.39
Q1 2022	444,497	$29,608	$66.39	$49.00 - $79.73
Q4 2021	289,520	$22,881	$83.91	$75.09 - $101.05
Q3 2021	237,556	$20,444	$86.44	$80.00 - $90.85
Q2 2021	87,252	$7,226	$86.45	$80.52 - $94.35
Q1 2021	8,675	$7,130	$86.33	$74.31 - $95.28
Q4 2020	6,209	$5,739	$87.68	$78.10 - $95.12
Q3 2020	8,701	$7,383	$79.70	$66.20 - $93.90
Q2 2020	7,093	$5,041	$64.65	$52.02 - $74.71