Changes in Beneficial Ownership · 4/A
Waystar Holding Corp.
WAYNASDAQEQUITYCurrent
Changes in Beneficial Ownership
Structured filing — 4/A
wk-form4a_1790354253.xml
Amendment · This filing reports the amendment as submitted.
Filing details
- Report period
- 2026-06-03
- Original submission
- 2026-06-03
- Issuer
- Waystar Holding Corp.
- Issuer CIK
- 0001990354
- Trading symbol
- WAY
Reporting owner 1
- Name
- Roman Michael F
- Reporting owner CIK
- 0001577544
- Relationship
- Director
- Address
- 1550 DIGITAL DRIVE, #300, LEHI, UT, 84043
Non-derivative transactions
| Security | Transaction date | Code | Amount | A / D | Price (USD) | Owned after | Ownership |
|---|---|---|---|---|---|---|---|
| Common Stock | 2026-06-03 | A · Form 4 | 10,446[F1] | A | 0 | 15,580[F2] | D |
Table key
- A · Form 4
- Acquisition by grant, award or otherwise under Rule 16b-3(d)
- A
- Acquired
- D
- Direct
Footnotes
- F1
- Reflects a grant of restricted stock units ("RSUs") which vest on the earlier of (i) June 1, 2027 and (ii) the first regularly scheduled annual meeting of the stockholders following the grant date. Each RSU represents a contingent right to receive one share of Common Stock upon settlement. This amended Form 4 is being filed solely to correct the number of RSUs granted from 9,303 to 10,446.↩ 1
- F2
- Includes unvested RSUs.↩ 1
Signature 1
- Signed
- /s/ Gregory R. Packer, as Attorney-in-Fact
- Date
- 2026-09-25
Company context
Waystar’s mission-critical software is purpose-built to simplify healthcare payments so providers can prioritize patient care and optimize their financial performance. Waystar serves approximately 30,000 clients, representing over 1 million distinct providers, including 16 of 20 institutions on the U.S. News Best Hospitals list. Waystar’s enterprise-grade platform annually processes over 7.5 billion healthcare payment transactions, including over $2.4 trillion in annual gross claims and spanning approximately 60% of U.S. patients. Waystar strives to transform healthcare payments so providers can focus on what matters most: their patients and communities. Discover the way forward at waystar.com.