---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-097961"
form_type: "8-K"
ticker: "HUN"
cik: "0001307954"
company_name: "Huntsman CORP"
filed_at: "2026-08-17T22:00:55+00:00"
generated_at: "2026-08-18T10:06:07.143725+00:00"
event_type: "m_and_a"
sentiment: "negative"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Huntsman faces stockholder suits over Olin merger; supplements proxy with new financial details

## Summary
- Two NY stockholder suits (Jackson, Thompson) vs Huntsman/board allege proxy omissions; seek injunction/damages.
- Olin shareholders filed Palmer v. Babcock in Missouri vs Olin, board, and Huntsman over merger disclosures.
- Huntsman voluntarily supplements joint proxy with Lazard, Citi, and Morgan Stanley financial analyses.
- Citi DCF implies Huntsman equity value $15.20-$21.80/sh, Olin $41.40-$56.30/sh.
- Morgan Stanley DCF implies Huntsman $12.00-$19.25/sh, Olin $29.00-$45.75/sh; board still recommends FOR.

## SEC filing metadata
- accession: 0001104659-26-097961
- form_type: 8-K
- ticker: HUN
- cik: 0001307954
- company_name: Huntsman CORP
- filed_at: 2026-08-17T22:00:55+00:00
- event_type: m_and_a
- sentiment: negative
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1307954/000110465926097961/0001104659-26-097961-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1307954/000110465926097961/tm2623370d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-097961
- JSON: https://secwatch.observer/filing/0001104659-26-097961.json
- Plain text: https://secwatch.observer/filing/0001104659-26-097961.txt

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