---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-354370"
form_type: "8-K"
ticker: "OLN"
cik: "0000074303"
company_name: "OLIN Corp"
filed_at: "2026-08-17T22:08:13+00:00"
generated_at: "2026-08-18T10:05:56.197383+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Olin supplements proxy with valuation details and defends against shareholder suits

## Summary
- Two Huntsman shareholder suits (Jackson, Thompson) and one Olin suit (Palmer) allege omitted material info in proxy; company says claims without merit.
- Lazard DCF used net debt ~$2,804M for Olin, ~$1,908M for Huntsman; shares ~117.5-118M Olin, ~178.1-178.2M Huntsman.
- Citi DCF implies Olin equity $41.40-$56.30/share, Huntsman $15.20-$21.80/share; net debt $3,016M Olin, $2,067M Huntsman.
- Morgan Stanley DCF: Olin equity $29.00-$45.75/share, Huntsman $12.00-$19.25/share; dividends assumed.
- Board reiterates unanimous recommendation to vote FOR all merger proposals.

## SEC filing metadata
- accession: 0001193125-26-354370
- form_type: 8-K
- ticker: OLN
- cik: 0000074303
- company_name: OLIN Corp
- filed_at: 2026-08-17T22:08:13+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/74303/000119312526354370/0001193125-26-354370-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/74303/000119312526354370/d273642d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-354370
- JSON: https://secwatch.observer/filing/0001193125-26-354370.json
- Plain text: https://secwatch.observer/filing/0001193125-26-354370.txt

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