COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Federation des caisses Desjardins du Quebec's Holding History (CIK: 0002022297)

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

Q4 2025

Shares 14,942 Value ($000) $1,005 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 28,605 Value ($000) $2,413 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 29,633 Value ($000) $2,385 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 29,619 Value ($000) $2,348 Avg Close $76.08 Range $68.41 - $83.03

Q4 2024

Shares 25,759 Value ($000) $1,843 Avg Close $75.52 Range $68.26 - $82.49

Q3 2024

Shares 32,353 Value ($000) $2,439 Avg Close $75.84 Range $70.86 - $81.63

Q2 2024

Shares 32,436 Value ($000) $2,405 Avg Close $84.75 Range $71.90 - $96.98

Q1 2024

Shares 76,941 Value ($000) $6,746 Avg Close $86.08 Range $79.82 - $100.38

Q4 2023

Shares 74,588 Value ($000) $6,518 Avg Close $80.94 Range $67.35 - $89.11

Q3 2023

Shares 75,090 Value ($000) $5,774 Avg Close $82.85 Range $75.78 - $92.30

Q2 2023

Shares 81,150 Value ($000) $7,222 Avg Close $77.21 Range $67.22 - $92.36

Q1 2023

Shares 44,677 Value ($000) $3,076 Avg Close $73.79 Range $65.12 - $81.15

Q4 2022

Shares 44,442 Value ($000) $3,434 Avg Close $78.14 Range $68.86 - $85.37

Q3 2022

Shares 43,974 Value ($000) $3,063 Avg Close $69.42 Range $57.54 - $79.26

Q2 2022

Shares 43,974 Value ($000) $2,656 Avg Close $60.57 Range $53.51 - $68.39

Q1 2022

Shares 44,211 Value ($000) $2,945 Avg Close $66.39 Range $49.00 - $79.73

Q4 2021

Shares 44,594 Value ($000) $3,522 Avg Close $83.91 Range $75.09 - $101.05

Q3 2021

Shares 37,885 Value ($000) $3,257 Avg Close $86.44 Range $80.00 - $90.85

Q2 2021

Shares 32,310 Value ($000) $2,673 Avg Close $86.45 Range $80.52 - $94.35

Q1 2021

Shares 3,312 Value ($000) $2,724 Avg Close $86.33 Range $74.31 - $95.28

Q4 2020

Shares 231 Value ($000) $214 Avg Close $87.68 Range $78.10 - $95.12

Q1 2020

Shares 89 Value ($000) $52 Avg Close $65.18 Range $50.02 - $74.67

Q4 2019

Shares 85 Value ($000) $51 Avg Close $58.38 Range $51.00 - $62.35

Q3 2019

Shares 64 Value ($000) $38 Avg Close $59.86 Range $55.57 - $63.94

Q3 2018

Shares 133 Value ($000) $56 Avg Close $42.74 Range $39.71 - $44.84

Q2 2018

Shares 240 Value ($000) $99 Avg Close $38.48 Range $34.22 - $42.25

Q1 2018

Shares 240 Value ($000) $87 Avg Close $34.47 Range $29.54 - $37.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,942	$1,005	$70.84	$62.00 - $85.24
Q3 2025	28,605	$2,413	$88.37	$79.94 - $97.43
Q2 2025	29,633	$2,385	$77.90	$71.21 - $83.68
Q1 2025	29,619	$2,348	$76.08	$68.41 - $83.03
Q4 2024	25,759	$1,843	$75.52	$68.26 - $82.49
Q3 2024	32,353	$2,439	$75.84	$70.86 - $81.63
Q2 2024	32,436	$2,405	$84.75	$71.90 - $96.98
Q1 2024	76,941	$6,746	$86.08	$79.82 - $100.38
Q4 2023	74,588	$6,518	$80.94	$67.35 - $89.11
Q3 2023	75,090	$5,774	$82.85	$75.78 - $92.30
Q2 2023	81,150	$7,222	$77.21	$67.22 - $92.36
Q1 2023	44,677	$3,076	$73.79	$65.12 - $81.15
Q4 2022	44,442	$3,434	$78.14	$68.86 - $85.37
Q3 2022	43,974	$3,063	$69.42	$57.54 - $79.26
Q2 2022	43,974	$2,656	$60.57	$53.51 - $68.39
Q1 2022	44,211	$2,945	$66.39	$49.00 - $79.73
Q4 2021	44,594	$3,522	$83.91	$75.09 - $101.05
Q3 2021	37,885	$3,257	$86.44	$80.00 - $90.85
Q2 2021	32,310	$2,673	$86.45	$80.52 - $94.35
Q1 2021	3,312	$2,724	$86.33	$74.31 - $95.28
Q4 2020	231	$214	$87.68	$78.10 - $95.12
Q1 2020	89	$52	$65.18	$50.02 - $74.67
Q4 2019	85	$51	$58.38	$51.00 - $62.35
Q3 2019	64	$38	$59.86	$55.57 - $63.94
Q3 2018	133	$56	$42.74	$39.71 - $44.84
Q2 2018	240	$99	$38.48	$34.22 - $42.25
Q1 2018	240	$87	$34.47	$29.54 - $37.86