144 0001453413 XXXXXXXX LIVE 0000100517 United Airlines Holdings, Inc. 001-06033 WHQLD 233 SOUTH WACKER DRIVE CHICAGO IL 60606 872-825-4000 Harford Barney Director Common Vanguard Marketing Corporation

5951 Luckett Court Suite A1 El Paso TX 79932

9000 813600.00 323732094 08/12/2025 Nasdaq Common 04/28/2016 Open Market Purchase Open Market Purchase N 60000 04/28/2016 Cash N Barnaby Harford

233 South Wacker Drive Chicago IL 60606

Common 08/08/2025 15823 1424532.96 08/12/2025 Barnaby Harford