---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-270037"
form_type: "8-K"
ticker: "NSC"
cik: "0000702165"
company_name: "NORFOLK SOUTHERN CORP"
filed_at: "2025-11-06T23:59:59+00:00"
generated_at: "2026-05-17T00:04:52.880337+00:00"
event_type: "litigation"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Norfolk Southern discloses three shareholder lawsuits challenging UP merger; supplements proxy

## Summary
- Three lawsuits filed in NY Supreme Court (Oct 23-26, 2025) allege disclosure deficiencies in merger proxy.
- NS and UP voluntarily supplement proxy with advisor details (Morgan Stanley, BofA) to moot disclosure claims.
- Special shareholder meetings for both companies set for Nov 14, 2025 to vote on the merger.
- Supplemental disclosures include broker price target ranges and selected transaction multiples.

## SEC filing metadata
- accession: 0001193125-25-270037
- form_type: 8-K
- ticker: NSC
- cik: 0000702165
- company_name: NORFOLK SOUTHERN CORP
- filed_at: 2025-11-06T23:59:59+00:00
- event_type: litigation
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/702165/000119312525270037/0001193125-25-270037-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/702165/000119312525270037/d77671d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-270037
- JSON: https://secwatch.observer/filing/0001193125-25-270037.json
- Plain text: https://secwatch.observer/filing/0001193125-25-270037.txt

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