Derby LuxCo S.a r.l.

Derby LuxCo S.a r.l. is listed in filings as 10% Owner at Waystar Holding Corp.. This profile follows SEC Form 4 activity through Sep 16, 2025, including sale activity. Recent filings connect the profile to Waystar Holding Corp. (WAY). The current snapshot covers public activity from Feb 26, 2025 to Sep 16, 2025. Reported amounts are shown as $393.2M to $201.0M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.