William Chan - 09 Mar 2026 Form 4 Insider Report for Waystar Holding Corp. (WAY)

Role
Chief Product & AI Officer
Signature
/s/ Gregory R. Packer, as Attorney-in-Fact
Issuer symbol
WAY
Transactions as of
09 Mar 2026
Net transactions value
$0
Form type
4
Filing time
11 Mar 2026, 18:41:15 UTC
Previous filing
15 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Chan William Chief Product & AI Officer 1550 DIGITAL DRIVE #300, LEHI /s/ Gregory R. Packer, as Attorney-in-Fact 11 Mar 2026 0002091511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WAY Common Stock Award +82,271 +5.5% $0.000000* 1,580,812 09 Mar 2026 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects a grant of restricted stock units ("RSUs") which vests in four equal annual installments from the initial grant date through March 1, 2030. Each RSU represents a contingent right to receive one share of common stock, $0.01 par value per share (the "Common Stock") upon settlement.
F2 Reflects restricted stock units ("RSUs") that were issued to the reporting person on October 2, 2025 in connection with the acquisition of Iodine Software Holdings, Inc. by Waystar Holding Corp. These shares are subject to a lock-up agreement that restricts transfer for a period of six months following the closing of the acquisition.
F3 Includes unvested RSUs.