{"transactions":[{"id":770965,"issuer":{"id":3424,"kind":"organization","name":"Madison Air Solutions Corp"},"owners":[{"id":45876,"kind":"person","name":"Philippi Dale","position":1,"cik":"0002109826","reported_name":"Philippi Dale","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO of AprilAire"}}],"security":"Class A common stock","published_at":"2026-05-19T16:32:16.000Z","date":"2026-05-18","kind":"grant","planned":false,"acquired":true,"shares":18293,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Includes 18,293 equity appreciation rights units (EAR Units). Each EAR Unit represents the right to receive one share of Class A common stock upon vesting, subject to continued service through the applicable vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 233,613 EAR Units."}],"balance_after":233613,"source":{"system":"sec-edgar","filing":"0001628280-26-036255","document":"wk-form4_1779208334.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2098430/000162828026036255/wk-form4_1779208334.xml","form_type":"4"}}]}