Recent 8-K filings for WSTN

• December 31, 2025, 6:59 PM ET other materiality 0.25 neutral item 8.01item 9.01

  Westin Acquisition Corp updates unit separation start to Dec 31, 2025

  Holders of 5.75M units may separately trade ordinary shares and rights from Dec 31, 2025.

• December 23, 2025, 6:59 PM ET other material materiality 0.20 neutral item 8.01item 9.01

  Westin Acquisition Corp announces separate trading of ordinary shares and rights effective Dec 23, 2025

  Holders of 5,750,000 units sold in IPO may elect to separate Class A ordinary shares and rights starting Dec 23, 2025.

• November 12, 2025, 6:59 PM ET other material materiality 0.50 neutral item 8.01item 9.01

  Westin Acquisition Corp completes $57.5M IPO and $2.35M private placement

  IPO of 5,750,000 units at $10/unit (incl. full over-allotment) raised $57.5M gross; sponsor bought 235,000 private units for $2.35M.

• November 6, 2025, 6:59 PM ET other material materiality 0.50 neutral item 1.01item 3.02item 5.02item 5.03item 8.01item 9.01 ◈ Equity Issuances◈ Governance Changes

  Westin Acquisition Corp closes $57.5M IPO including full over-allotment; $57.5M placed in trust

  Closed IPO of 5,750,000 units at $10.00/unit; total gross proceeds $57.5M.

Materiality & sentiment trend

Max materiality 0.50 · Median 0.38 · Most common event other_material

0 positive 0 negative 4 neutral

source · WSTN on sec.gov