Waystar Holding Corp.·4

Jun 3, 6:24 PM ET

Riefberg Vivian E. 4

4 · Waystar Holding Corp. · Filed Jun 3, 2026

Research Summary

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Waystar (WAY) Director Vivian E. Riefberg Receives 9,303 RSUs

What Happened

  • Vivian E. Riefberg, a director of Waystar Holding Corp. (WAY), received an award of 9,303 restricted stock units (RSUs) on 2026-06-03. The grant is recorded at $0.00 (no cash purchase). Each RSU is a contingent right to one share of common stock upon settlement.

Key Details

  • Transaction date: 2026-06-03; Transaction type: Award/Grant (code A).
  • Amount: 9,303 RSUs granted; reported acquisition price $0.00.
  • Vesting: RSUs vest on the earlier of (i) June 1, 2027 or (ii) the first regularly scheduled annual meeting of stockholders following the grant date (Footnote F1).
  • Footnote F2 notes that reported holdings include unvested RSUs.
  • Shares owned after the transaction: not specified in the provided filing.
  • Filing: Reported on 2026-06-03 (same day as the transaction), indicating a timely filing in this record.

Context

  • This is a standard equity compensation award to a director, not an open-market purchase or sale. RSU grants are common for aligning long-term incentives; they represent a future right to receive shares if vesting conditions are met, and do not reflect an immediate cash investment or sale.

Insider Transaction Report

Form 4
Period: 2026-06-03
Transactions
  • Award

    Common Stock

    [F1][F2]
    2026-06-03+9,30323,132 total
Footnotes (2)
  • [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.
  • [F2]Includes unvested RSUs.
Signature
/s/ Gregory R. Packer, as Attorney-in-Fact|2026-06-03

Documents

1 file
  • 4
    wk-form4_1780525443.xmlPrimary

    FORM 4