COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

Gunderson Capital Management Inc.'s Holding History (CIK: 0001792397)

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

Q4 2020

Shares 1,839 Value ($000) $1,700 Avg Close $87.68 Range $78.10 - $95.12

Q3 2020

Shares 1,617 Value ($000) $1,379 Avg Close $79.70 Range $66.20 - $93.90

Q2 2020

Shares 1,313 Value ($000) $933 Avg Close $64.65 Range $52.02 - $74.71

Q1 2020

Shares 1,121 Value ($000) $658 Avg Close $65.18 Range $50.02 - $74.67

Q4 2019

Shares 6,182 Value ($000) $3,699 Avg Close $58.38 Range $51.00 - $62.35

Q3 2019

Shares 6,755 Value ($000) $4,007 Avg Close $59.86 Range $55.57 - $63.94

Q2 2019

Shares 981 Value ($000) $544 Avg Close $51.11 Range $46.90 - $56.27

Q1 2019

Shares 1,156 Value ($000) $539 Avg Close $41.31 Range $32.51 - $48.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	1,839	$1,700	$87.68	$78.10 - $95.12
Q3 2020	1,617	$1,379	$79.70	$66.20 - $93.90
Q2 2020	1,313	$933	$64.65	$52.02 - $74.71
Q1 2020	1,121	$658	$65.18	$50.02 - $74.67
Q4 2019	6,182	$3,699	$58.38	$51.00 - $62.35
Q3 2019	6,755	$4,007	$59.86	$55.57 - $63.94
Q2 2019	981	$544	$51.11	$46.90 - $56.27
Q1 2019	1,156	$539	$41.31	$32.51 - $48.49