---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-064335"
form_type: "8-K"
ticker: null
cik: "0001854795"
company_name: "INTEGRATED RAIL & RESOURCES ACQUISITION CORP"
filed_at: "2025-07-15T23:59:59+00:00"
generated_at: "2026-05-18T06:31:58.376669+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# SPAC IRRX extends business combination deadline to August 15, 2025; shareholders approve amendment

## Summary
- Shareholders approved charter amendment extending deadline from July 15 to August 15, 2025; possible further extension to September 15, 2025.
- Sponsor deposited $1.00 per share into trust for one-month extension; no stockholder redemptions exercised.
- 4,382,381 shares voted (75.88% of outstanding); 4,382,377 in favor, 2 against, 2 abstentions.
- Charter amendment filed with Delaware Secretary of State on July 15, 2025.

## SEC filing metadata
- accession: 0001213900-25-064335
- form_type: 8-K
- cik: 0001854795
- company_name: INTEGRATED RAIL & RESOURCES ACQUISITION CORP
- filed_at: 2025-07-15T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 3.03, 5.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1854795/000121390025064335/0001213900-25-064335-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1854795/000121390025064335/ea0248796-8k_integrated.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-064335
- JSON: https://secwatch.observer/filing/0001213900-25-064335.json
- Plain text: https://secwatch.observer/filing/0001213900-25-064335.txt

## Key facts
- Governance Changes
  INTEGRATED RAIL & RESOURCES ACQUISITION CORP: Extended deadline for initial business combination from July 15, 2025 to August 15, 2025, with option for one further monthly extension to September 15, 2025 (effective 2025-07-15).
  - Change: charter amendment
  - Effective: 2025-07-15
  source text: On July 15, 2025, SPAC filed, with the unanimous consent of its board of directors (the “ Board ”) and the consent a majority of the holders of SPAC’s Class A common stock, par value $0.0001 per share (the “ Class A Common Stock ”), an amendment to SPAC’s Amended and Restated Certificate of Incorporation (as so amended, the “ Charter ”), with the Secretary of State of the State of Delaware (the “ Charter Amendment ”). The Charter Amendment extends the date by which SPAC must complete an initial business combination (the “ Deadline Date ”) from July 15, 2025 to August 15, 2025
  evidence_url: https://www.sec.gov/Archives/edgar/data/1854795/000121390025064335/0001213900-25-064335-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.