v3.25.3
Document And Entity Information
Oct. 23, 2025
Cover [Abstract]  
Document Type 8-K/A
Amendment Flag true
Document Period End Date Oct. 23, 2025
Entity Registrant Name Neogen Corporation
Entity Central Index Key 0000711377
Entity Emerging Growth Company false
Entity File Number 0-17988
Entity Incorporation, State or Country Code MI
Entity Tax Identification Number 38-2367843
Entity Address, Address Line One 620 Lesher Place
Entity Address, City or Town Lansing
Entity Address, State or Province MI
Entity Address, Postal Zip Code 48912
City Area Code (517)
Local Phone Number 372-9200
Entity Information, Former Legal or Registered Name N/A
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.16 par value per share
Trading Symbol NEOG
Security Exchange Name NASDAQ
Amendment Description This Form 8-K/A amends the Form 8-K filed on October 27, 2025 to correct an inadvertent error in the Company's statement regarding Proposal 2. In the originally filed 8-K, it was stated that Proposal 2 was not approved by shareholders. As corrected herein, the shareholder proposal was approved by the Company's shareholders at the Annual Meeting of Shareholders on October 23, 2025. No other changes have been made to the originally filed 8-K.