United Airlines Holdings, Inc. of CHICAGO, IL filed a DEF 14A with the SEC on 1998-03-12. Industry: Air Transportation, Scheduled.
Showing 12 of 60 filings.
| Filed | Form |
|---|---|
| 2026-04-07 | DEFA14A |
| 2026-04-07 | DEF 14A |
| 2025-04-10 | DEFA14A |
| 2025-04-10 | DEF 14A |
| 2024-04-23 | DEFR14A |
| 2024-04-12 | DEFA14A |
| 2024-04-12 | DEF 14A |
| 2024-04-02 | PRE 14A |
| 2023-04-13 | DEFA14A |
| 2023-04-13 | DEF 14A |
| 2022-05-04 | PX14A6G |
| 2022-04-14 | DEFA14A |