Form4insider filings, from the source

Company · CIK 0001990354 · SIC 7373 — Services-Computer Integrated Systems Design · Nasdaq

Waystar Holding Corp. · WAY

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.1M · 1net −$2.1M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 SForm 4 →Sep 3, 1:15 pm EDTMatthew J. HawkinsChief Executive Officer, Director82,500$25.97$2,142,5831,804,794−4.37%10b5-1
Sep 1, 2026 FForm 4 →Sep 3, 1:17 pm EDTGregory R PackerChief Legal officer6,754$25.73$173,780418,255—
Sep 1, 2026 FForm 4 →Sep 3, 1:16 pm EDTT. Craig BridgeChief Transformation Officer30,792$25.73$792,278833,234—
Sep 1, 2026 FMForm 4 →Sep 3, 1:15 pm EDTMatthew J. HawkinsChief Executive Officer, Director112,787$9.94$1,120,8351,887,294—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 MForm 4 →Sep 3, 1:15 pm EDTMatthew J. HawkinsChief Executive Officer, Director82,500——1,510,098—10b5-1