Recent 8-K filings for IBAC

• 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.

• March 29, 2024, 7:59 PM ET other material materiality 0.70 neutral item 1.01item 3.02item 5.02item 8.01item 9.01 ◈ Material Agreements ×4◈ executive_change ×3

  IB Acquisition Corp. closes $115M SPAC IPO; trust funded with $115.575M

  Sold 11.5M units at $10/unit (including full over-allotment) for gross proceeds of $115M.

Executive changes

Materiality & sentiment trend

Max materiality 0.85 · Median 0.62 · Most common event other_material

1 positive 1 negative 8 neutral

source · IBAC on sec.gov