SCHEDULE 13G/A

INVENTIVA SA

Ordinary Shares, nominal value Euro 0.01 per share · CUSIP: 46124U107

Event date: 2026-09-30

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

• Andera Partners

  Shares: 15,929,476.00 · Class: 6.7%

• BioDiscovery 6 FPCI

  Shares: 15,929,476.00 · Class: 6.7%

• Stephane Bergez

  Shares: 15,929,476.00 · Class: 6.7%

• Francois Xavier Mauron

  Shares: 15,929,476.00 · Class: 6.7%

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