Recent 8-K filings for AACB

• August 13, 2026, 8:00 AM ET other material materiality 0.95 negative item 8.01

  Artius II Acquisition to liquidate, redeem public shares after failing to close business combination

  Board decided Aug 13, 2026 to liquidate and dissolve; will cease all operations except winding up.

• March 27, 2026, 7:59 PM ET other material materiality 0.70 negative item 1.01item 3.01item 9.01 ◈ Listing & Compliance Notices

  Artius II receives Nasdaq extension to Aug 31, 2026 for public holder compliance; amends sponsor note

  Nasdaq accepted compliance plan and granted until Aug 31, 2026 to meet 300 public holder requirement.

• March 6, 2026, 6:59 PM ET other material materiality 0.65 negative item 1.01item 2.03item 3.01item 3.02item 9.01 ◈ Debt Financings◈ Equity Issuances◈ Listing & Compliance Notices◈ Material Agreements

  Artius II receives Nasdaq deficiency notice for public holder minimum; issues $1M note

  Issued up to $1M convertible promissory note to sponsor for working capital, convertible at $10 with 1.1x multiplier.

• February 21, 2025, 6:59 PM ET other material materiality 0.70 negative item 8.01item 9.01

  Artius II Acquisition Inc. closes $220M IPO, trust funded, auditor flags going concern

  IPO of 22M units at $10/unit, gross $220M; overallotment partially exercised for 2M units.

Materiality & sentiment trend

Max materiality 0.95 · Median 0.68 · Most common event other_material

0 positive 4 negative 2 neutral

source · AACB on sec.gov