SCHEDULE 13G/A

N/A

Common Stock · CUSIP: 596278101

Event date: 2025-03-31

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

• Select Equity Group, L.P.

  Shares: 5,517,126.00 · Class: 10.3%

• George S. Loening

  Shares: 5,517,126.00 · Class: 10.3%

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