{"transactions":[{"id":3509458,"issuer":{"id":1420,"kind":"organization","name":"Waystar Holding Corp.","symbol":"WAY"},"owners":[{"id":19559,"kind":"person","name":"Khanna Amit","position":1,"cik":"0002150055","reported_name":"Khanna Amit","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Prod. & Tech. Officer"}}],"security":"Common Stock","published_at":"2026-09-08T19:57:35.000Z","date":"2026-08-17","kind":"grant","planned":false,"acquired":true,"shares":390625,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects a grant of restricted stock units (\"RSUs\") awarded on August 17, 2026. Subject to the reporting person's continued service through the applicable vesting date, 6.25% of the RSUs vest quarterly during the first 12 months following the grant date, and 25% of the RSUs vest on each August 17 thereafter through August 17, 2030. Each RSU represents a contingent right to receive one share of common stock, par value $0.01 per share (\"Common Stock\"), upon settlement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes unvested RSUs."}],"balance_after":390625,"source":{"system":"sec-edgar","filing":"0002150055-26-000004","document":"wk-form4_1788897453.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2150055/000215005526000004/wk-form4_1788897453.xml","form_type":"4"}}]}