COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

TimesSquare Capital Management, LLC's Holding History (CIK: 0001313816)

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

Q4 2025

Shares 809,321 Value ($000) $54,419 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 806,531 Value ($000) $68,047 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 810,196 Value ($000) $65,140 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 752,887 Value ($000) $59,651 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 668,986 Value ($000) $47,893 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 734,366 Value ($000) $55,401 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 689,961 Value ($000) $51,154 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 699,461 Value ($000) $68 Avg Close $86.08 Range $79.82 - $100.38

Q4 2023

Shares 740,641 Value ($000) $65 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 861,836 Value ($000) $66 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 910,801 Value ($000) $81 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 919,186 Value ($000) $63 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 830,636 Value ($000) $64 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 843,090 Value ($000) $58,721 Avg Close $69.42 Range $57.54 - $79.26

Q2 2022

Shares 624,600 Value ($000) $37,732 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 711,800 Value ($000) $47,413 Avg Close $66.39 Range $49.00 - $79.73

Q4 2021

Shares 766,000 Value ($000) $60,537 Avg Close $83.91 Range $75.09 - $101.05

Q3 2021

Shares 967,000 Value ($000) $83,220 Avg Close $86.44 Range $80.00 - $90.85

Q2 2021

Shares 1,044,300 Value ($000) $86,489 Avg Close $86.45 Range $80.52 - $94.35

Q1 2021

Shares 101,115 Value ($000) $83,105 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 143,428 Value ($000) $132,568 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 136,263 Value ($000) $115,621 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 142,620 Value ($000) $101,356 Avg Close $64.65 Range $52.02 - $74.71

Q1 2020

Shares 116,296 Value ($000) $68,290 Avg Close $65.18 Range $50.02 - $74.67

Q4 2019

Shares 148,580 Value ($000) $88,895 Avg Close $58.38 Range $51.00 - $62.35

Q3 2019

Shares 182,175 Value ($000) $108,066 Avg Close $59.86 Range $55.57 - $63.94

Q2 2019

Shares 251,255 Value ($000) $139,210 Avg Close $51.11 Range $46.90 - $56.27

Q1 2019

Shares 398,365 Value ($000) $185,805 Avg Close $41.31 Range $32.51 - $48.49

Q4 2018

Shares 488,581 Value ($000) $164,818 Avg Close $36.53 Range $31.59 - $42.50

Q3 2018

Shares 480,081 Value ($000) $202,037 Avg Close $42.74 Range $39.71 - $44.84

Q2 2018

Shares 488,566 Value ($000) $201,597 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 523,276 Value ($000) $189,782 Avg Close $34.47 Range $29.54 - $37.86

Q4 2017

Shares 657,529 Value ($000) $195,253 Avg Close $29.30 Range $26.56 - $31.47

Q3 2017

Shares 688,359 Value ($000) $184,652 Avg Close $27.75 Range $25.54 - $28.80

Q2 2017

Shares 647,867 Value ($000) $170,778 Avg Close $24.32 Range $20.14 - $26.88

Q1 2017

Shares 794,155 Value ($000) $164,565 Avg Close $20.32 Range $18.49 - $21.24

Q4 2016

Shares 802,110 Value ($000) $151,190 Avg Close $19.64 Range $17.92 - $22.44

Q3 2016

Shares 870,255 Value ($000) $188,436 Avg Close $21.29 Range $20.25 - $22.48

Q2 2016

Shares 881,685 Value ($000) $192,789 Avg Close $19.77 Range $17.45 - $21.88

Q1 2016

Shares 1,075,305 Value ($000) $202,340 Avg Close $17.71 Range $14.65 - $20.50

Q4 2015

Shares 1,015,965 Value ($000) $209,990 Avg Close $19.90 Range $16.80 - $21.35

Q3 2015

Shares 1,057,045 Value ($000) $182,932 Avg Close $19.15 Range $16.35 - $22.35

Q2 2015

Shares 1,098,011 Value ($000) $220,986 Avg Close $20.39 Range $19.23 - $21.67

Q1 2015

Shares 1,022,074 Value ($000) $202,197 Avg Close $18.88 Range $16.88 - $20.19

Q4 2014

Shares 1,465,930 Value ($000) $269,189 Avg Close $16.16 Range $13.44 - $18.96

Q3 2014

Shares 1,562,665 Value ($000) $243,057 Avg Close $14.90 Range $13.85 - $16.58

Q2 2014

Shares 1,520,923 Value ($000) $240,564 Avg Close $16.20 Range $14.70 - $19.34

Q1 2014

Shares 1,344,490 Value ($000) $251,070 Avg Close $18.86 Range $16.38 - $21.82

Q4 2013

Shares 1,415,475 Value ($000) $261,268 Avg Close $17.69 Range $16.07 - $18.84

Q3 2013

Shares 1,144,845 Value ($000) $192,233 Avg Close $15.34 Range $12.98 - $17.22

Q2 2013

Shares 1,147,260 Value ($000) $148,077 Avg Close $11.32 Range $10.46 - $13.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	809,321	$54,419	$70.84	$62.00 - $85.24
Q3 2025	806,531	$68,047	$88.37	$79.94 - $97.43
Q2 2025	810,196	$65,140	$77.90	$71.21 - $83.68
Q1 2025	752,887	$59,651	$76.08	$68.41 - $83.03
Q4 2024	668,986	$47,893	$75.52	$68.26 - $82.49
Q3 2024	734,366	$55,401	$75.84	$70.86 - $81.63
Q2 2024	689,961	$51,154	$84.75	$71.90 - $96.98
Q1 2024	699,461	$68	$86.08	$79.82 - $100.38
Q4 2023	740,641	$65	$80.94	$67.35 - $89.11
Q3 2023	861,836	$66	$82.85	$75.78 - $92.30
Q2 2023	910,801	$81	$77.21	$67.22 - $92.36
Q1 2023	919,186	$63	$73.79	$65.12 - $81.15
Q4 2022	830,636	$64	$78.14	$68.86 - $85.37
Q3 2022	843,090	$58,721	$69.42	$57.54 - $79.26
Q2 2022	624,600	$37,732	$60.57	$53.51 - $68.39
Q1 2022	711,800	$47,413	$66.39	$49.00 - $79.73
Q4 2021	766,000	$60,537	$83.91	$75.09 - $101.05
Q3 2021	967,000	$83,220	$86.44	$80.00 - $90.85
Q2 2021	1,044,300	$86,489	$86.45	$80.52 - $94.35
Q1 2021	101,115	$83,105	$86.33	$74.31 - $95.28
Q4 2020	143,428	$132,568	$87.68	$78.10 - $95.12
Q3 2020	136,263	$115,621	$79.70	$66.20 - $93.90
Q2 2020	142,620	$101,356	$64.65	$52.02 - $74.71
Q1 2020	116,296	$68,290	$65.18	$50.02 - $74.67
Q4 2019	148,580	$88,895	$58.38	$51.00 - $62.35
Q3 2019	182,175	$108,066	$59.86	$55.57 - $63.94
Q2 2019	251,255	$139,210	$51.11	$46.90 - $56.27
Q1 2019	398,365	$185,805	$41.31	$32.51 - $48.49
Q4 2018	488,581	$164,818	$36.53	$31.59 - $42.50
Q3 2018	480,081	$202,037	$42.74	$39.71 - $44.84
Q2 2018	488,566	$201,597	$38.48	$34.22 - $42.25
Q1 2018	523,276	$189,782	$34.47	$29.54 - $37.86
Q4 2017	657,529	$195,253	$29.30	$26.56 - $31.47
Q3 2017	688,359	$184,652	$27.75	$25.54 - $28.80
Q2 2017	647,867	$170,778	$24.32	$20.14 - $26.88
Q1 2017	794,155	$164,565	$20.32	$18.49 - $21.24
Q4 2016	802,110	$151,190	$19.64	$17.92 - $22.44
Q3 2016	870,255	$188,436	$21.29	$20.25 - $22.48
Q2 2016	881,685	$192,789	$19.77	$17.45 - $21.88
Q1 2016	1,075,305	$202,340	$17.71	$14.65 - $20.50
Q4 2015	1,015,965	$209,990	$19.90	$16.80 - $21.35
Q3 2015	1,057,045	$182,932	$19.15	$16.35 - $22.35
Q2 2015	1,098,011	$220,986	$20.39	$19.23 - $21.67
Q1 2015	1,022,074	$202,197	$18.88	$16.88 - $20.19
Q4 2014	1,465,930	$269,189	$16.16	$13.44 - $18.96
Q3 2014	1,562,665	$243,057	$14.90	$13.85 - $16.58
Q2 2014	1,520,923	$240,564	$16.20	$14.70 - $19.34
Q1 2014	1,344,490	$251,070	$18.86	$16.38 - $21.82
Q4 2013	1,415,475	$261,268	$17.69	$16.07 - $18.84
Q3 2013	1,144,845	$192,233	$15.34	$12.98 - $17.22
Q2 2013	1,147,260	$148,077	$11.32	$10.46 - $13.07