SCHEDULE 13G/A

MEIRAGTX HOLDINGS PLC

Ordinary Shares, $0.00003881 par value per share · CUSIP: G59665102

Event date: 2025-12-31

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

• Prosight Management, LP

  Shares: 3,209,788.00 · Class: 4.0%

• Prosight Fund, LP

  Shares: 152,317.00 · Class: 0.2%

• Prosight Plus Fund, LP

  Shares: 700,205.00 · Class: 0.9%

• Prosight Partners, LLC

  Shares: 3,209,788.00 · Class: 4.0%

• W. Lawrence Hawkins

  Shares: 3,211,788.00 · Class: 4.0%

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