InsiderTrades

Form 4 for WAY Waystar Holding Corp.

Accepted 2025-11-12 00:00:00 ET · period of report 2025-11-10 · accession 0001998333-25-000011 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-11-12 2025-11-10 WAY Schremser Christopher L. CTO M - OptEx $4.14 +8,623 431.0K +2% +$35.7K
D 2025-11-12 2025-11-10 WAY Schremser Christopher L. CTO S - Sale+OE $36.12 -8,623 422.4K -2% -$311.5K
D 2025-11-12 2025-11-10 WAY Schremser Christopher L. CTO M - OptEx $0.00 -8,623 77.6K -10% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-10 M A 8,623 $4.14 430,994 D — — (F1) These transactions occurred automatically pursuant to a plan adopted by the Reporting Person on December 6, 2024 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). (F2) Includes unvested RSUs.
2 Common Common Stock 2025-11-10 S D 8,623 $36.12 422,371 D — — (F3) The price reported in Column 4 is a weighted average price. These shares of common stock, par value $0.01 per share ("Common Stock") of Waystar Holding Corp. (the "Issuer") were sold in multiple transactions ranging from $35.63 to $36.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price in the range set forth in this footnote. (F1) These transactions occurred automatically pursuant to a plan adopted by the Reporting Person on December 6, 2024 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). (F2) Includes unvested RSUs.
3 Derivative Stock Options (right to buy) 2025-11-10 M D 8,623 $0.00 77,617 D $4.14 · — to 2027-11-01 8,623 Common Stock (F4) These options are currently vested.