Christopher L. Schremser - Dec 10, 2025 Form 4 Insider Report for Waystar Holding Corp. (WAY)

Role
Chief Technology Officer
Signature
/s/ Gregory R. Packer, as Attorney-in-Fact
Stock symbol
WAY
Transactions as of
Dec 10, 2025
Transactions value $
-$226,526
Form type
4
Date filed
12/11/2025, 11:09 AM
Previous filing
Nov 12, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Schremser Christopher L. Chief Technology Officer 1550 DIGITAL DRIVE, #300, LEHI /s/ Gregory R. Packer, as Attorney-in-Fact 2025-12-11 0001998333

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WAY Common Stock Options Exercise $35.7K +8.62K +2.04% $4.14 431K Dec 10, 2025 Direct F1, F2
transaction WAY Common Stock Sale -$262K -8.62K -2% $30.41 422K Dec 10, 2025 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WAY Stock Options (right to buy) Options Exercise $0 -8.62K -11.11% $0.00 69K Dec 10, 2025 Common Stock 8.62K $4.14 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
F3 These options are currently vested.