SCHEDULE 13G/A

THAYER VENTURES ACQ CORP II

Class A Ordinary Shares, par value $0.0001 per share · CUSIP: G87890128

Event date: 2025-09-30

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

• Verition Fund Management LLC

  Shares: 680,287 · Class: 3.3%

• Maounis Nicholas Matthew

  Shares: 680,287 · Class: 3.3%

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