| SC 13G | 2021-02-02 | BlackRock Inc. | United Airlines Holdings, Inc. | 15,527,806 | 5.3% | EDGAR |
| SC 13G/A | 2020-11-06 | PRIMECAP MANAGEMENT CO/CA/ | United Airlines Holdings, Inc. | 28,882,160 | 9.9% | EDGAR |
| SC 13G/A | 2020-10-13 | VANGUARD GROUP INC | United Airlines Holdings, Inc. | 29,365,835 | 10.1% | EDGAR |
| SC 13G/A | 2020-07-10 | BlackRock Inc. | United Airlines Holdings, Inc. | 14,115,695 | 4.9% | EDGAR |
| SC 13G/A | 2020-05-07 | BERKSHIRE HATHAWAY INC | United Airlines Holdings, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-03-27 | Altimeter Capital Management, LP | United Airlines Holdings, Inc. | 11,609,043 | 4.7% | EDGAR |
| SC 13G | 2020-03-20 | Altimeter Capital Management, LP | United Airlines Holdings, Inc. | 12,465,083 | 5.0% | EDGAR |
| SC 13G/A | 2020-02-14 | PAR INVESTMENT PARTNERS LP | United Airlines Holdings, Inc. | 14,096,389 | 5.6% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD CHESTER FUNDS | United Airlines Holdings, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | United Airlines Holdings, Inc. | 20,252,121 | 8.0% | EDGAR |
| SC 13G/A | 2020-02-12 | PRIMECAP MANAGEMENT CO/CA/ | United Airlines Holdings, Inc. | 37,164,507 | 14.7% | EDGAR |
| SC 13G/A | 2020-02-06 | BlackRock Inc. | United Airlines Holdings, Inc. | 14,918,558 | 5.9% | EDGAR |
| SC 13G | 2020-01-27 | Altimeter Capital Management, LP | United Airlines Holdings, Inc. | 13,127,083 | 5.2% | EDGAR |
| SC 13G | 2020-01-27 | Altimeter Capital Management, LP | United Airlines Holdings, Inc. | 11,812,083 | 4.7% | EDGAR |
| SC 13G | 2019-06-07 | Altimeter Capital Management, LP | United Continental Holdings, Inc. | 13,649,283 | 5.2% | EDGAR |
| SC 13G/A | 2019-02-14 | PAR INVESTMENT PARTNERS LP | United Continental Holdings, Inc. | 15,624,152 | 5.7% | EDGAR |
| SC 13G/A | 2019-02-14 | BERKSHIRE HATHAWAY INC | United Continental Holdings, Inc. | 21,938,642 | 8.1% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | United Continental Holdings, Inc. | 20,826,834 | 7.6% | EDGAR |
| SC 13G/A | 2019-02-08 | PRIMECAP MANAGEMENT CO/CA/ | United Continental Holdings, Inc. | 38,278,447 | 14.0% | EDGAR |
| SC 13G/A | 2019-02-06 | BlackRock Inc. | United Continental Holdings, Inc. | 16,586,015 | 6.1% | EDGAR |