COSTAR GROUP INC

Ticker: CSGP CUSIP: 22160N109 Class: EQTY

ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/'s Holding History (CIK: 0000109380)

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

Q4 2025

Shares 2,076 Value ($000) $140 Avg Close $70.84 Range $62.00 - $85.24

Q3 2025

Shares 563 Value ($000) $48 Avg Close $88.37 Range $79.94 - $97.43

Q2 2025

Shares 397 Value ($000) $32 Avg Close $77.90 Range $71.21 - $83.68

Q1 2025

Shares 389 Value ($000) $31 Avg Close $76.08 Range $68.41 - $83.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,076	$140	$70.84	$62.00 - $85.24
Q3 2025	563	$48	$88.37	$79.94 - $97.43
Q2 2025	397	$32	$77.90	$71.21 - $83.68
Q1 2025	389	$31	$76.08	$68.41 - $83.03