Recent 8-K filings for IBAC

• March 27, 2026, 7:59 PM ET other material materiality 0.50 neutral item 1.01item 5.03item 9.01 ◈ Governance Changes◈ Material Agreements

  IB Acquisition Corp. extends deadline to complete business combination to September 28, 2026

  Stockholders approved extension at special meeting on March 25, 2026.

• March 26, 2026, 7:59 PM ET other material materiality 0.80 neutral item 5.07item 9.01

  IB Acquisition shareholders approve extension to Sept 28, 2026; ~$7.9M redeemed from trust

  All three proposals (extension, trust amendment, adjournment) passed with 5,007,821 for, 70,000 against, no abstentions.

• March 18, 2026, 7:59 PM ET other material materiality 0.75 positive item 8.01

  GNQ Insilico enters collaboration with Fortune 100 tech firm for AI-driven drug discovery

  GNQ Insilico signed a Joint Initiative Agreement with a Fortune 100 global technology company.

• March 16, 2026, 7:59 PM ET M&A materiality 0.85 neutral item 1.01item 7.01item 9.01 ◈ Material Agreements

  IB Acquisition Corp. enters into $500M business combination with GNQ Insilico Inc.

  Total arrangement consideration of $500M plus potential revenue and share-price earnouts.

• September 24, 2025, 7:59 PM ET other material materiality 0.85 negative item 1.01item 5.03item 5.07item 9.01 ◈ Governance Changes

  IBAC extends business combination deadline to March 2026; ~$106M redeemed, trust drops to ~$15.8M

  Stockholders approved extension from Sept 28, 2025 to March 28, 2026 for initial business combination.

• May 13, 2024, 7:59 PM ET other material materiality 0.45 neutral item 4.01item 9.01 ◈ Auditor Changes ×2

  IB Acquisition Corp. dismisses UHY, appoints MaloneBailey as auditor

  UHY LLP dismissed as independent auditor effective April 22, 2024, after Audit Committee approval.

Materiality & sentiment trend

Max materiality 0.85 · Median 0.78 · Most common event other_material

1 positive 1 negative 4 neutral

source · IBAC on sec.gov