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Form 8-K

sec.gov

8-K — NEOGEN CORP

Accession: 0001193125-26-162667

Filed: 2026-04-20

Period: 2026-04-20

CIK: 0000711377

SIC: 2835 (IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES)

Item: Regulation FD Disclosure

Item: Financial Statements and Exhibits

Documents

8-K — neog-20260420.htm (Primary)

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8-K

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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 20, 2026

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.

Neogen is planning to host two investor tours of its Petrifilm manufacturing facility in Lansing, Michigan on April 20, 2026 and April 21, 2026. The company is disclosing that it has now successfully completed multiple operational qualifications for certain Petrifilm single kit units (SKUs) and is proceeding forward on multiple performance qualifications for these SKUs as part of its overall validation efforts. This information will be shared with investors during the tours.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

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 20, 2026

By:

/s/ Jennifer Evans Stacey

Name: Jennifer Evans Stacey

Title: Senior Vice President & Chief Legal and Compliance Officer and Corporate Secretary

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