SCHEDULE 13D/A

LAVA THERAPEUTICS NV

Common shares, Euro 0.12 nominal value per share · CUSIP: N51517105

Event date: 2025-10-09

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

• Cooperatieve Gilde Healthcare IV U.A.Reported CIK 0001756335

  Shares: 5,246,492 · Class: 19.9%

• Gilde Healthcare IV Management B.V.Reported CIK 0001757508

  Shares: 5,246,492 · Class: 19.9%

• Gilde Healthcare Holding B.V.Reported CIK 0001420106

  Shares: 5,246,492 · Class: 19.9%

• Manapouri B.V.

  Shares: 5,246,492 · Class: 19.9%

• Martemanshurk B.V.

  Shares: 5,246,492 · Class: 19.9%

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