---
schema_version: "secwatch.filing_event.v1"
accession: "0000074303-24-000199"
form_type: "8-K"
ticker: "OLN"
cik: "0000074303"
company_name: "OLIN Corp"
filed_at: "2024-11-21T23:59:59+00:00"
generated_at: "2026-05-29T21:24:04.618775+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Olin's SVP & Chief Legal Officer Dana O'Brien to retire in 2025; Angela Castle to succeed

## Summary
- Dana O'Brien, SVP & Chief Legal Officer, announced retirement effective Dec 31, 2025.
- She will leave current role on March 1, 2025, serving as Special Advisor until retirement.
- Angela M. Castle, currently VP & General Counsel North America, named VP & Chief Legal Officer effective March 1, 2025.

## SEC filing metadata
- accession: 0000074303-24-000199
- form_type: 8-K
- ticker: OLN
- cik: 0000074303
- company_name: OLIN Corp
- filed_at: 2024-11-21T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/74303/000007430324000199/0000074303-24-000199-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/74303/000007430324000199/oln-20241115.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000074303-24-000199
- JSON: https://secwatch.observer/filing/0000074303-24-000199.json
- Plain text: https://secwatch.observer/filing/0000074303-24-000199.txt

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