4processed

Form 4 — Insider Transaction

Waystar Holding Corp.(WAY)

Filing Date

June 9, 2026

Accepted

June 9, 2026

Accession No.

0001998251-26-000004

CIK

0001990354

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Miller Melissa F. (Missy)Chief Marketing OfficerOther2.9K$19.23252.1KCommon StockJun 9, 2026