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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

## FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): April 22, 2025

Neogen Corporation

(Exact name of Registrant as Specified in Its Charter)

Michigan | 0-17988 | 38-2367843
(State or Other Jurisdiction of Incorporation) | (Commission File Number) | (IRS Employer Identification No.)
620 Lesher Place |
Lansing, Michigan |  | 48912
(Address of Principal Executive Offices) |  | (Zip Code)

Registrant’s Telephone Number, Including Area Code: (517) 372-9200

N/A

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class |  | Trading Symbol(s) |  | Name of each exchange on which registered
Common Stock, $0.16 par value per share |  | NEOG |  | Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

## Item 7.01 Regulation FD Disclosure.

On April 22, 2025, Neogen Corporation hosted a group of investors in Lansing, Michigan and presented materials primarily related to its Petrifilm product line, a copy of which is furnished as Exhibit 99.1 hereto and is incorporated herein by reference.

## Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

99.1 Investor Presentation dated April 22, 2025

104 Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

|  |  | NEOGEN CORPORATION
Date: | April 22, 2025 | By: | /s/ Amy M. Rocklin
|  |  | Name: Amy M. Rocklin Title: Chief Legal & Compliance Officer, Corporate Secretary