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Company profile

NEOG

Neogen Corporation
NASDAQHealth Care

Latest close: 11.81 USD · Oct 16, 2026 · 1 year · split-adjusted

On the price, the facts of the public record■Insider buy□Insider sell●Results filed
With an account, also○dividends▲splits◌next earningswith an account

End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.

Latest on record

The most recent facts, as filed.

Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.

  1. Oct 9, 2026Reported purchase · Form 4Mikheal Nassif, CEO · $6.0KOpen the filing ↗
  2. Oct 7, 2026Quarterly report · 10-QFiled by the company itself.Open the filing ↗
  3. Oct 7, 2026Material event · 8-KFiled by the company itself.Open the filing ↗

In numbers

What this profile holds, counted.

Closes · 1 year250
SEC filings on record1,81715 flagged findings
Reported transactions (Form 4)80since Oct 23, 2025 · and 2 other holdings
Corporate events (8-K)30since Mar 2, 2021

What the record says

Description, identity and filings, each with its source.

Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.

What the company does

Neogen Corporation is an international food safety company that provides test kits and relevant products to detect dangerous substances in food. The company was founded in 1982 and is based in Lansing, Michigan. The company serves a wide range of countries including Canada, United States, the United Kingdom, parts of Europe, Mexico and Brazil, India, and China, among others. The company operates a product line of over 100 drug detection test kits worldwide for the detection of about 300 abused and therapeutic drugs in animal treatment. In 2009, it became a vendor of the Chinese government and has been engaged in researching China-specific food safety and plant health issues.

Source: Wikipedia (CC BY-SA 4.0) · copied on Sep 3, 2026 · may not reflect recent changes.

SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

The 25 most recent filings (of 1,817)

Everything filed

Every SEC filing, newest first, with what it is. Below, each type with its own explanation.

1,817 filings on record, the oldest from May 15, 97.

Listing the 25 most recent filings of the 1,817 on record.

8-Ks, explained

Structure45Governance45
  • Governance10 senior executive changes2025 – 2026show all 10hide
    • Aug 7, 26GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Mar 30, 26GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Oct 30, 25GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Oct 28, 25GovernanceA senior executive left or was appointed+1 more in the same filing8-K/A 5.02 ↗
    • Sep 15, 25GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Aug 21, 25GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Aug 14, 25GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Jul 24, 25GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • May 13, 25GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Apr 9, 25GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Apr 7, 25StructureEntered a material agreement+3 more in the same filing8-K 1.01 ↗
  • Governance9 senior executive changes2022 – 2025show all 9hide
    • Jan 7, 25GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Dec 17, 24GovernanceA senior executive left or was appointed+1 more in the same filing8-K/A 5.02 ↗
    • Oct 10, 24GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Oct 1, 24GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Apr 5, 24GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Oct 31, 23GovernanceA senior executive left or was appointed+3 more in the same filing8-K 5.02 ↗
    • Apr 6, 23GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Sep 27, 22GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Sep 9, 22GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Sep 1, 22StructureEntered a material agreement+6 more in the same filing8-K 1.01 ↗
  • Apr 21, 22GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Dec 15, 21StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Dec 3, 21StructureCompleted an acquisition or disposal+1 more in the same filing8-K 2.01 ↗
  • Sep 22, 21StructureCompleted an acquisition or disposal+1 more in the same filing8-K 2.01 ↗
  • Mar 2, 21GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗

The record reaches back to Sep 27, 04.

Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.

Ownership and control

Schedule 13G: short-form filing

The short form, for holders who meet specific requirements: institutional investors, passive investors without a control purpose, or exempt investors. Asset managers and index funds usually file it.

show 4 more holdershide
  • Norges Bank4.2%Jun 30, 25SCHEDULE 13G/A ↗1 earlier filing
  • ING GROEP NV4.0%Nov 28, 25SCHEDULE 13G/A ↗2 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing
  • Gates Capital Management, L.P.3.9%Dec 31, 25SCHEDULE 13G/A ↗4 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing
  • Clarkston Capital Partners, LLC1.0%Mar 31, 26SCHEDULE 13G/A ↗4 co-filers on this document — the figure is the largest single stake, not their sum. · 2 earlier filings

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

SEC record

Insider transactions

Buys and sells reported by officers, directors and major shareholders on SEC Form 4.

Buys and sells

  • Oct 9, 26Buy$6KMikheal NassifCEO↗
  • Aug 4, 26Buy$4KMikheal NassifCEO↗
  • Feb 17, 26Buy$252Mikheal NassifCEO↗
  • Feb 2, 26Buy$240Mikheal NassifCEO↗
  • Jan 26, 26Buy$246Mikheal NassifCEO↗
  • Jan 16, 26Buy$1KMikheal NassifCEO↗
  • Nov 3, 25Buy$1KMikheal NassifCEO↗
Stock compensation, tax and giftsshow the 33 other transactionshide

Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.

  • Oct 1, 26Compensation$120KJAMES C BOREL↗
  • Oct 1, 26Compensation$120KJEFFREY D CAPELLO↗
  • Oct 1, 26Compensation$120KRonald D Green↗
  • Oct 1, 26Compensation$120KAashima Gupta↗
  • Oct 1, 26Compensation$120KAvi Pelossof↗
  • Oct 1, 26Compensation$120KRAFAEL A RODRIGUEZ↗
  • Oct 1, 26Compensation$120KAndrea F Wainer↗
  • Oct 1, 26Compensation$120KCatherine E Woteki↗
  • Aug 19, 26Tax$242KMikheal NassifCEO↗
  • Aug 19, 26Tax$28KJohn Patrick MoylanChief Accounting Officer↗
  • Aug 14, 26Compensation$1.7MMikheal NassifCEO↗
  • Aug 14, 26Compensation$600KRichard Bryan RiggsbeeCFO↗
  • Aug 14, 26Compensation$450KJennifer Evans StaceyChief Legal Officer↗
  • Aug 14, 26Compensation$300KTamara A. RanalliSenior Vice President↗
  • Aug 14, 26Compensation$100KJohn Patrick MoylanChief Accounting Officer↗
  • Jun 3, 26Tax$22KJohn Patrick MoylanChief Accounting Officer↗
  • May 18, 26Compensation$327KAmy M RocklinFormer Chief Legal Officer↗
  • May 18, 26Tax$95KAmy M RocklinFormer Chief Legal Officer↗
  • May 4, 26Compensation$43KJohn Patrick MoylanChief Accounting Officer↗
  • May 4, 26Tax$15KJohn Patrick MoylanChief Accounting Officer↗
  • May 1, 26Compensation$375KJennifer Evans StaceyChief Legal Officer↗
  • Jan 7, 26Compensation$375KTamara A. RanalliSenior Vice President↗
  • Dec 1, 25Compensation$77KDavid H. NaemuraFormer CFO↗
  • Dec 1, 25Tax$21KDavid H. NaemuraFormer CFO↗
  • Nov 3, 25Compensation$1.1MRichard Bryan RiggsbeeCFO↗
  • Oct 27, 25Compensation$13KJAMES C BOREL↗
  • Oct 27, 25Compensation$13KJEFFREY D CAPELLO↗
  • Oct 27, 25Compensation$22KWILLIAM T BOEHM↗
  • Oct 27, 25Compensation$240KJOHN EDWARD ADENTFormer CEO↗
  • Oct 27, 25Tax$53KJOHN EDWARD ADENTFormer CEO↗
  • Oct 27, 25Compensation$96KDouglas Edward JonesFormer COO↗
  • Oct 27, 25Tax$22KDouglas Edward JonesFormer COO↗
  • Oct 27, 25Compensation$96KDavid H. NaemuraChief Financial Officer↗

The full record holds 207 transactions and goes back to Jan 13, 23.

Its sector and its market

Neogen Corporation among Health Care companies

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Coverage

What sits behind this page.

Where each figure comes from and how far it reaches.

Prices
End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
Series quality
250 clean closes in the period.
SEC records
1,817 documents on file, from May 15, 1997 to Oct 9, 2026.
Company description
Wikipedia, read on Sep 3, 2026.
This page
Generated on Oct 19, 2026; refreshed through the day.

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Which SEC documents appear here?

Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.

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Neogen Corporation (NEOG): stock price history, insider trades and SEC filings — HornScout