COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

WELLS FARGO & COMPANY/MN's Holding History (CIK: 0000072971)

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

Q4 2025

Shares 880,972 Value ($000) $59,237 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 1,136,954 Value ($000) $95,925 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 1,331,162 Value ($000) $107,025 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 1,232,751 Value ($000) $97,671 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 1,156,079 Value ($000) $82,764 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 1,176,304 Value ($000) $88,740 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 1,201,659 Value ($000) $89,091 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 1,006,711 Value ($000) $97,248 Avg Close $86.08 Range $79.82 - $100.38

Q4 2023

Shares 771,915 Value ($000) $67,458 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 784,206 Value ($000) $60,298 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 852,857 Value ($000) $75,904 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 853,156 Value ($000) $58,740 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 850,046 Value ($000) $65,692 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 884,949 Value ($000) $61,637 Avg Close $69.42 Range $57.54 - $79.26

Q2 2022

Shares 840,405 Value ($000) $50,769 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 888,950 Value ($000) $59,213 Avg Close $66.39 Range $49.00 - $79.73

Q4 2021

Shares 847,132 Value ($000) $66,949 Avg Close $83.91 Range $75.09 - $101.05

Q3 2021

Shares 908,251 Value ($000) $78,163 Avg Close $86.44 Range $80.00 - $90.85

Q2 2021

Shares 1,648,829 Value ($000) $136,554 Avg Close $86.45 Range $80.52 - $94.35

Q1 2021

Shares 294,120 Value ($000) $241,735 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 360,995 Value ($000) $333,661 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 383,945 Value ($000) $325,782 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 373,241 Value ($000) $265,250 Avg Close $64.65 Range $52.02 - $74.71

Q1 2020

Shares 300,674 Value ($000) $176,559 Avg Close $65.18 Range $50.02 - $74.67

Q4 2019

Shares 266,215 Value ($000) $159,275 Avg Close $58.38 Range $51.00 - $62.35

Q3 2019

Shares 252,475 Value ($000) $149,769 Avg Close $59.86 Range $55.57 - $63.94

Q2 2019

Shares 243,290 Value ($000) $134,798 Avg Close $51.11 Range $46.90 - $56.27

Q1 2019

Shares 237,667 Value ($000) $110,853 Avg Close $41.31 Range $32.51 - $48.49

Q4 2018

Shares 241,164 Value ($000) $81,354 Avg Close $36.53 Range $31.59 - $42.50

Q3 2018

Shares 158,128 Value ($000) $66,547 Avg Close $42.74 Range $39.71 - $44.84

Q2 2018

Shares 141,499 Value ($000) $58,387 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 129,445 Value ($000) $46,947 Avg Close $34.47 Range $29.54 - $37.86

Q4 2017

Shares 123,830 Value ($000) $36,772 Avg Close $29.30 Range $26.56 - $31.47

Q3 2017

Shares 114,647 Value ($000) $30,754 Avg Close $27.75 Range $25.54 - $28.80

Q2 2017

Shares 441,551 Value ($000) $116,393 Avg Close $24.32 Range $20.14 - $26.88

Q1 2017

Shares 675,786 Value ($000) $140,036 Avg Close $20.32 Range $18.49 - $21.24

Q4 2016

Shares 1,077,712 Value ($000) $203,136 Avg Close $19.64 Range $17.92 - $22.44

Q3 2016

Shares 1,384,580 Value ($000) $299,803 Avg Close $21.29 Range $20.25 - $22.48

Q2 2016

Shares 1,537,704 Value ($000) $336,234 Avg Close $19.77 Range $17.45 - $21.88

Q1 2016

Shares 1,570,402 Value ($000) $295,502 Avg Close $17.71 Range $14.65 - $20.50

Q4 2015

Shares 1,645,738 Value ($000) $340,158 Avg Close $19.90 Range $16.80 - $21.35

Q3 2015

Shares 1,522,661 Value ($000) $263,514 Avg Close $19.15 Range $16.35 - $22.35

Q2 2015

Shares 1,468,459 Value ($000) $295,542 Avg Close $20.39 Range $19.23 - $21.67

Q1 2015

Shares 1,554,255 Value ($000) $307,479 Avg Close $18.88 Range $16.88 - $20.19

Q4 2014

Shares 1,647,696 Value ($000) $302,566 Avg Close $16.16 Range $13.44 - $18.96

Q3 2014

Shares 1,764,882 Value ($000) $274,502 Avg Close $14.90 Range $13.85 - $16.58

Q2 2014

Shares 1,613,810 Value ($000) $255,257 Avg Close $16.20 Range $14.70 - $19.34

Q1 2014

Shares 1,168,349 Value ($000) $218,177 Avg Close $18.86 Range $16.38 - $21.82

Q4 2013

Shares 884,803 Value ($000) $163,317 Avg Close $17.69 Range $16.07 - $18.84

Q3 2013

Shares 779,856 Value ($000) $130,947 Avg Close $15.34 Range $12.98 - $17.22

Q2 2013

Shares 817,246 Value ($000) $105,482 Avg Close $11.32 Range $10.46 - $13.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	880,972	$59,237	$70.84	$62.00 - $85.24
Q3 2025	1,136,954	$95,925	$88.37	$79.94 - $97.43
Q2 2025	1,331,162	$107,025	$77.90	$71.21 - $83.68
Q1 2025	1,232,751	$97,671	$76.08	$68.41 - $83.03
Q4 2024	1,156,079	$82,764	$75.52	$68.26 - $82.49
Q3 2024	1,176,304	$88,740	$75.84	$70.86 - $81.63
Q2 2024	1,201,659	$89,091	$84.75	$71.90 - $96.98
Q1 2024	1,006,711	$97,248	$86.08	$79.82 - $100.38
Q4 2023	771,915	$67,458	$80.94	$67.35 - $89.11
Q3 2023	784,206	$60,298	$82.85	$75.78 - $92.30
Q2 2023	852,857	$75,904	$77.21	$67.22 - $92.36
Q1 2023	853,156	$58,740	$73.79	$65.12 - $81.15
Q4 2022	850,046	$65,692	$78.14	$68.86 - $85.37
Q3 2022	884,949	$61,637	$69.42	$57.54 - $79.26
Q2 2022	840,405	$50,769	$60.57	$53.51 - $68.39
Q1 2022	888,950	$59,213	$66.39	$49.00 - $79.73
Q4 2021	847,132	$66,949	$83.91	$75.09 - $101.05
Q3 2021	908,251	$78,163	$86.44	$80.00 - $90.85
Q2 2021	1,648,829	$136,554	$86.45	$80.52 - $94.35
Q1 2021	294,120	$241,735	$86.33	$74.31 - $95.28
Q4 2020	360,995	$333,661	$87.68	$78.10 - $95.12
Q3 2020	383,945	$325,782	$79.70	$66.20 - $93.90
Q2 2020	373,241	$265,250	$64.65	$52.02 - $74.71
Q1 2020	300,674	$176,559	$65.18	$50.02 - $74.67
Q4 2019	266,215	$159,275	$58.38	$51.00 - $62.35
Q3 2019	252,475	$149,769	$59.86	$55.57 - $63.94
Q2 2019	243,290	$134,798	$51.11	$46.90 - $56.27
Q1 2019	237,667	$110,853	$41.31	$32.51 - $48.49
Q4 2018	241,164	$81,354	$36.53	$31.59 - $42.50
Q3 2018	158,128	$66,547	$42.74	$39.71 - $44.84
Q2 2018	141,499	$58,387	$38.48	$34.22 - $42.25
Q1 2018	129,445	$46,947	$34.47	$29.54 - $37.86
Q4 2017	123,830	$36,772	$29.30	$26.56 - $31.47
Q3 2017	114,647	$30,754	$27.75	$25.54 - $28.80
Q2 2017	441,551	$116,393	$24.32	$20.14 - $26.88
Q1 2017	675,786	$140,036	$20.32	$18.49 - $21.24
Q4 2016	1,077,712	$203,136	$19.64	$17.92 - $22.44
Q3 2016	1,384,580	$299,803	$21.29	$20.25 - $22.48
Q2 2016	1,537,704	$336,234	$19.77	$17.45 - $21.88
Q1 2016	1,570,402	$295,502	$17.71	$14.65 - $20.50
Q4 2015	1,645,738	$340,158	$19.90	$16.80 - $21.35
Q3 2015	1,522,661	$263,514	$19.15	$16.35 - $22.35
Q2 2015	1,468,459	$295,542	$20.39	$19.23 - $21.67
Q1 2015	1,554,255	$307,479	$18.88	$16.88 - $20.19
Q4 2014	1,647,696	$302,566	$16.16	$13.44 - $18.96
Q3 2014	1,764,882	$274,502	$14.90	$13.85 - $16.58
Q2 2014	1,613,810	$255,257	$16.20	$14.70 - $19.34
Q1 2014	1,168,349	$218,177	$18.86	$16.38 - $21.82
Q4 2013	884,803	$163,317	$17.69	$16.07 - $18.84
Q3 2013	779,856	$130,947	$15.34	$12.98 - $17.22
Q2 2013	817,246	$105,482	$11.32	$10.46 - $13.07