NEOG · Nasdaq · CIK 0000711377
NEOGEN CORP
NEOGEN CORP’s most recent SEC filing in our snapshot is a Form 8-K/A filed on Oct 26, 2026. In fiscal 2026 (year ended May 31, 2026) it reported revenue of $870.4M and net income of -$7.9M, according to its XBRL data on EDGAR. Its EDGAR record lists 44 Form 4 insider filings from the 12 months before our last refresh.
SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. See all filings on sec.gov.
Company overview
- Legal name (as filed)
- NEOGEN CORP
- Ticker
- NEOG
- SEC Central Index Key (CIK)
- 0000711377
- Industry (SIC)
- In Vitro & In Vivo Diagnostic Substances (code 2835)
- Business address
- LANSING, MI
- State or country of incorporation
- MI
- Fiscal year ends
- May 31
- SEC filer category
- Large accelerated filer
- Position in SEC ticker list
- #1799 of the 3,000 companies we track
Five-year financial highlights
Full-year figures from NEOGEN CORP’s annual reports, as tagged in XBRL and published by the SEC. Amounts are in U.S. dollars; the fiscal year is named for the calendar year in which it ends.
| Item | FY2022 ended May 31, 2022 | FY2023 ended May 31, 2023 | FY2024 ended May 31, 2024 | FY2025 ended May 31, 2025 | FY2026 ended May 31, 2026 |
|---|---|---|---|---|---|
| Revenue | $527.2M | $822.4M | $924.2M | $894.7M | $870.4M |
| Net income | $48.3M | -$22.9M | -$9.4M | -$1.1B | -$7.9M |
| Diluted EPS | $0.45 | -$0.12 | -$0.04 | -$5.03 | -$0.04 |
| Total assets | $992.9M | $4.6B | $4.5B | $3.4B | $3.3B |
| Cash and equivalents | $44.5M | $163.2M | $170.6M | $129.0M | $185.5M |
XBRL tags used: revenue = RevenueFromContractWithCustomerExcludingAssessedTax; netIncome = NetIncomeLoss; assets = Assets; eps = EarningsPerShareDiluted; cash = CashAndCashEquivalentsAtCarryingValue. EPS is shown as originally reported for each year and may not be adjusted for later stock splits. A dash means the company did not report that item in a form we could match.
How to read these numbers
Revenue is the money a company brings in from selling its products and services; net income is what is left after all expenses, interest and taxes. Diluted EPS spreads net income across every share that could exist if options and convertible securities were exercised. Total assets and cash are balance-sheet figures measured on the last day of the fiscal year. For the full story — segment results, one-time charges, guidance — read Management’s Discussion and Analysis in the Form 10-K.
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Latest key reports
The most recent filing of each major report type, even if it falls outside the 40 newest filings below.
| Filed | Form | What it is | Original |
|---|---|---|---|
| Jul 30, 2026 | 10-K | Annual report· period May 31, 2026 | Document · Index |
| Oct 7, 2026 | 10-Q | Quarterly report· period Aug 31, 2026 | Document · Index |
| Oct 7, 2026 | 8-K | Shareholder vote results· period Oct 1, 2026 | Document · Index |
| Aug 21, 2026 | DEF 14A | Definitive proxy statement· period Aug 21, 2026 | Document · Index |
Recent SEC filings
The 40 newest documents filed by or about NEOGEN CORP, by form type:
| Filed | Form | What it is | Original |
|---|---|---|---|
| Oct 26, 2026 | 8-K/A | Director or officer change· period Oct 1, 2026 | Document · Index |
| Oct 23, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 14, 2026 | Document · Index |
| Oct 23, 2026 | 3 | Initial statement of beneficial ownership· period Oct 1, 2026 | Document · Index |
| Oct 21, 2026 | 3 | Initial statement of beneficial ownership· period Oct 1, 2026 | Document · Index |
| Oct 21, 2026 | 3 | Initial statement of beneficial ownership· period Oct 1, 2026 | Document · Index |
| Oct 21, 2026 | 3 | Initial statement of beneficial ownership· period Oct 1, 2026 | Document · Index |
| Oct 20, 2026 | S-8 | Registration of employee benefit plan securities | Document · Index |
| Oct 20, 2026 | S-8 | Registration of employee benefit plan securities | Document · Index |
| Oct 9, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 9, 2026 | Document · Index |
| Oct 7, 2026 | 10-Q | Quarterly report· period Aug 31, 2026 | Document · Index |
| Oct 7, 2026 | 8-K | Shareholder vote results· period Oct 1, 2026 | Document · Index |
| Oct 6, 2026 | 8-K | Results of operations· period Oct 6, 2026 | Document · Index |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 1, 2026 | Document · Index |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 1, 2026 | Document · Index |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 1, 2026 | Document · Index |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 1, 2026 | Document · Index |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 1, 2026 | Document · Index |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 1, 2026 | Document · Index |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 1, 2026 | Document · Index |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Oct 1, 2026 | Document · Index |
| Sep 28, 2026 | DEFA14A | Additional proxy soliciting materials | Document · Index |
| Aug 21, 2026 | ARS | ARS· period May 31, 2026 | Document · Index |
| Aug 21, 2026 | DEFA14A | Additional proxy soliciting materials | Document · Index |
| Aug 21, 2026 | DEF 14A | Definitive proxy statement· period Aug 21, 2026 | Document · Index |
| Aug 20, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Aug 19, 2026 | Document · Index |
| Aug 20, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Aug 19, 2026 | Document · Index |
| Aug 14, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Aug 14, 2026 | Document · Index |
| Aug 14, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Aug 14, 2026 | Document · Index |
| Aug 14, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Aug 14, 2026 | Document · Index |
| Aug 14, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Aug 14, 2026 | Document · Index |
| Aug 14, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Aug 14, 2026 | Document · Index |
| Aug 7, 2026 | 8-K | Director or officer change· period Aug 3, 2026 | Document · Index |
| Aug 6, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Aug 4, 2026 | Document · Index |
| Jul 30, 2026 | 10-K | Annual report· period May 31, 2026 | Document · Index |
| Jul 30, 2026 | 8-K | Results of operations· period Jul 30, 2026 | Document · Index |
| Jul 7, 2026 | SCHEDULE 13G | Passive beneficial ownership report (over 5%) | Document · Index |
| Jun 25, 2026 | 11-K | Annual report of employee stock plans· period Dec 31, 2025 | Document · Index |
| Jun 4, 2026 | 4 | Statement of changes in beneficial ownership (insider trade)· period Jun 3, 2026 | Document · Index |
| Jun 3, 2026 | 144 | Notice of proposed sale of securities | Document · Index |
| May 29, 2026 | 144 | Notice of proposed sale of securities | Document · Index |
Insider filing activity
44 Form 4 filings appear in NEOGEN CORP’s EDGAR record between Oct 28, 2025 and our last refresh. Most are reports by the company’s own directors, officers and 10% owners, but EDGAR also lists a Form 4 under a company when the company itself is the insider — for example, when it owns more than 10% of another public company. Foreign private issuers’ own insiders generally do not file Form 4. A high count is not by itself a signal: many Form 4s report routine stock awards, tax withholding or sales under pre-arranged Rule 10b5-1 plans. Open each filing to see the transaction code, share count and price. What a Form 4 shows.
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Source
- U.S. Securities and Exchange Commission, EDGAR submissions for CIK 0000711377 and XBRL company facts. NEOGEN CORP on EDGAR.
- Snapshot updated Oct 27, 2026, 11:27 PM EDT. The SEC does not endorse OpenFilings. Company names and tickers are used only to identify the filer; no logos are shown.
Not investment advice. This page summarizes public SEC filings for information only. Figures may contain errors or omissions; confirm everything in the original filing before relying on it.
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