WAYSTAR HLDG CORP

Ticker: WAY CUSIP: 946784105 Class: COM

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 16,466,240 Value ($000) $539,269 Avg Close $35.62 Range $29.40 - $40.35

Q3 2025

Shares 16,185,250 Value ($000) $613,745 Avg Close $37.06 Range $33.42 - $41.47

Q2 2025

Shares 6,904,842 Value ($000) $282,201 Avg Close $38.52 Range $32.71 - $42.55

Q1 2025

Shares 5,903,049 Value ($000) $220,538 Avg Close $39.58 Range $34.97 - $48.11

Q4 2024

Shares 3,363,380 Value ($000) $123,436 Avg Close $30.74 Range $26.56 - $38.34

Q3 2024

Shares 3,273,213 Value ($000) $91,290 Avg Close $24.66 Range $20.26 - $28.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,466,240	$539,269	$35.62	$29.40 - $40.35
Q3 2025	16,185,250	$613,745	$37.06	$33.42 - $41.47
Q2 2025	6,904,842	$282,201	$38.52	$32.71 - $42.55
Q1 2025	5,903,049	$220,538	$39.58	$34.97 - $48.11
Q4 2024	3,363,380	$123,436	$30.74	$26.56 - $38.34
Q3 2024	3,273,213	$91,290	$24.66	$20.26 - $28.57