---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-056821"
form_type: "8-K"
ticker: "NEOG"
cik: "0000711377"
company_name: "NEOGEN CORP"
filed_at: "2025-04-22T23:59:59+00:00"
generated_at: "2026-05-23T09:43:48.317979+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "low"
source: SEC EDGAR
---

# Neogen hosts investor meeting on Petrifilm product line

## Summary
- Investor event held April 22, 2025, in Lansing, MI, focused on Petrifilm.
- Presentation provided to attendees; no specific financial or performance metrics disclosed in the filing.
- Petrifilm is Neogen's rapid microbial testing platform for food safety.
- Ticker: NEOG; listed on Nasdaq Global Select Market.

## SEC filing metadata
- accession: 0000950170-25-056821
- form_type: 8-K
- ticker: NEOG
- cik: 0000711377
- company_name: NEOGEN CORP
- filed_at: 2025-04-22T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/711377/000095017025056821/0000950170-25-056821-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/711377/000095017025056821/neog-20250422.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-056821
- JSON: https://secwatch.observer/filing/0000950170-25-056821.json
- Plain text: https://secwatch.observer/filing/0000950170-25-056821.txt

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