SCHEDULE 13G/A

MESA AIR GROUP INC

Common Stock, no par value · CUSIP: 590479135

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• PAR Investment Partners, L.P.

  Shares: 2,585,876 · Class: 6.2%

• PAR Group II, L.P.

  Shares: 2,585,876 · Class: 6.2%

• PAR Capital Management, Inc.

  Shares: 2,585,876 · Class: 6.2%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.