SCHEDULE 13G/A

ARDAGH METAL PACKAGING S A

Ordinary Shares, with a nominal value of (euro)0.01 per share · CUSIP: L02235106

Event date: 2025-11-12

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

• Ardagh Group S.A.

  Shares: 454,375,314.00 · Class: 76.02%

• ARD Holdings S.A.

  Shares: 0.00 · Class: 0%

• Paul Coulson

  Shares: 125,000.00 · Class: 0%

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