4processed

Form 4 — Insider Transaction

Waystar Holding Corp.(WAY)

Filing Date

June 9, 2026

Accepted

June 9, 2026

Accession No.

0001998333-26-000004

CIK

0001990354

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Schremser Christopher L.Chief Technology OfficerOther14.8K$19.23495.0KCommon StockJun 9, 2026