[Form 3] Waystar Holding Corp. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Lauren Young filed an initial Form 3 reporting her relationship to Waystar Holding Corp. (WAY) as a Director with an event date of 10/01/2025. The filing states no securities are beneficially owned by the reporting person and includes an exhibit power of attorney. The form was signed by an attorney‑in‑fact on 10/02/2025.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Young Lauren

(Last) (First) (Middle)

1550 DIGITAL DRIVE #300

(Street)

LEHI UT 84043

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/01/2025

3. Issuer Name and Ticker or Trading Symbol
Waystar Holding Corp. [ WAY ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit - Power of Attorney

No securities are beneficially owned.

	/s/ Gregory R. Packer, as Attorney-in-Fact	10/02/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did the Form 3 for Waystar (WAY) filed by Lauren Young disclose?

The filing discloses that Lauren Young is a Director of Waystar (WAY) and that no securities are beneficially owned by her as of the 10/01/2025 event date.

When was the Form 3 event date for Lauren Young's Waystar filing?

The event date reported on the form is 10/01/2025.

Does the Form 3 list any derivative or non‑derivative securities owned by the reporting person?

No. The form explicitly states no securities are beneficially owned, so neither non‑derivative nor derivative holdings are reported.

Who signed the Form 3 for Lauren Young and when?

The form was signed by Gregory R. Packer, as Attorney‑in‑Fact on 10/02/2025.

Is there any amendment or prior filing referenced in this Form 3?

No amendment date or prior filing is referenced in the provided Form 3.