Recent 8-K filings for BIII

• August 27, 2026, 7:57 AM ET M&A materiality 0.90 neutral item 1.01item 7.01item 9.01

  Black Spade III signs merger with Astrum Space; 100M shares to Astrum Holding

  Astrum Holding receives 100,000,000 Listco Shares for its Astrum shares; surviving company renamed Astrum Space Company.

• January 26, 2026, 6:59 PM ET other material materiality 0.10 neutral item 8.01item 9.01

  Black Spade Acquisition III announces separate trading of shares and warrants starting Jan 29, 2026

  IPO of 17,250,000 units at $10/unit raised $172.5M gross proceeds; closed Jan 7, 2026.

• January 16, 2026, 6:59 PM ET other material materiality 0.85 neutral item 8.01item 9.01

  Black Spade Acquisition III completes $172.5M SPAC IPO; trust funded with $10 per share

  IPO of 17,250,000 units at $10/unit (includes full over-allotment); gross proceeds $172.5M.

• January 13, 2026, 6:59 PM ET other material materiality 0.60 neutral item 8.01item 9.01

  Black Spade Acquisition III closes $172.5M SPAC IPO; $172.5M placed in trust

  Sold 17.25M units at $10/unit, including full over-allotment, for gross proceeds of $172.5M.

• January 9, 2026, 6:59 PM ET other material materiality 0.60 neutral item 1.01item 3.02item 5.02item 5.03item 8.01item 9.01 ◈ Material Agreements ×5◈ Equity Issuances ×2◈ Governance Changes

  Black Spade Acquisition III Co closes $172.5M IPO with full over-allotment, appoints board

  IPO of 17,250,000 units at $10.00/unit, gross proceeds $172.5M, including full exercise of 2.25M unit over-allotment.

Materiality & sentiment trend

Max materiality 0.90 · Median 0.60 · Most common event other_material

0 positive 0 negative 5 neutral

source · BIII on sec.gov