X0306 4 2020-07-24 0 0000100517 United Airlines Holdings, Inc. UAL 0001168692 SHAPIRO EDWARD P. O. BOX 66100 HDQLD CHICAGO IL 60666 1 0 0 0 Common Stock 2020-07-24 4 S 0 25000 33.52 D 157707 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.510 to $33.555, inclusive. The reporting person undertakes to provide to United Airlines Holdings, Inc., any security holder of United Airlines Holdings, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4. /s/ Sarah Hagy for Edward L. Shapiro 2020-07-28