NEOGEN CORP Insider Trading Activity
Every SEC Form 4 insider transaction reported for NEOGEN CORP (NEOG), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are NEOG insiders buying or selling?
In the last 12 months, NEOGEN CORP insiders reported 6 open-market purchases ($13.5K) and 0 sales ($0) — net buying of $13.5K. Since January 2018, Trabud has recorded 179 Form 4 filings for NEOG: 46 buys ($4.7M) and 133 sells ($139.1M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $6.0K by Mikheal Nassif (CEO) on Oct 9, 2026. SEC ↗
- The most recent open-market purchase was reported on Oct 9, 2026 (11 days ago).
Key Statistics (January 2018 – Oct 9, 2026)
Total Form 4 filings
179
SEC EDGAR
Insider filers
23
Insider buys (46)
$4.7M
Insider sells (133)
$139.1M
Insider sentiment
Net sellingNet insider flow of $134.4M in net selling since January 2018, and $13.5K in net buying over the last 12 months. 2 insider buys in the last 90 days.
Recent NEOG insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 9, 2026 | Mikheal Nassif | CEO | Purchase | 505 | $11.95 | $6.0K | SEC ↗ |
| Aug 6, 2026 | Mikheal Nassif | CEO | Purchase | 370 | $11.81 | $4.4K | SEC ↗ |
| Feb 17, 2026 | Mikheal Nassif | CEO | Purchase | 23 | $10.94 | $251.62 | SEC ↗ |
| Feb 2, 2026 | Mikheal Nassif | CEO | Purchase | 49 | $9.93 | $486.37 | SEC ↗ |
| Jan 16, 2026 | Mikheal Nassif | CEO | Purchase | 137 | $9.33 | $1.3K | SEC ↗ |
| Nov 7, 2025 | Mikheal Nassif | CEO | Purchase | 177 | $6.25 | $1.1K | SEC ↗ |
| May 12, 2025 | Aashima Gupta | Director | Purchase | 16.0K | $6.25 | $100.0K | SEC ↗ |
| Apr 25, 2025 | Catherine E Woteki | Director | Purchase | 5.8K | $5.17 | $29.8K | SEC ↗ |
| Apr 25, 2025 | James C Borel | Director | Purchase | 30.0K | $4.99 | $149.7K | SEC ↗ |
| Apr 24, 2025 | William T Boehm | Director | Purchase | 5.0K | $5.24 | $26.2K | SEC ↗ |
| Apr 24, 2025 | James C Borel | Director | Purchase | 35.0K | $4.89 | $171.3K | SEC ↗ |
| Apr 23, 2025 | Amy M Rocklin | Chief Legal Officer | Purchase | 12.5K | $4.99 | $62.4K | SEC ↗ |
| Apr 22, 2025 | Jeffrey D Capello | Director | Purchase | 20.7K | $4.84 | $100.2K | SEC ↗ |
| Apr 22, 2025 | James P Tobin | Director | Purchase | 10.0K | $4.73 | $47.3K | SEC ↗ |
| Apr 22, 2025 | Rafael A Rodriguez | Director | Purchase | 7.5K | $4.59 | $34.3K | SEC ↗ |
| Apr 10, 2025 | John Patrick Moylan | Chief Accounting Officer | Purchase | 10.0K | $5.07 | $50.7K | SEC ↗ |
| Jan 16, 2025 | David H. Naemura | CFO | Purchase | 14.8K | $11.11 | $164.4K | SEC ↗ |
| Jan 16, 2025 | John Edward Adent | CEO | Purchase | 23.0K | $11.03 | $254.1K | SEC ↗ |
| Oct 15, 2024 | John Edward Adent | CEO | Purchase | 14.5K | $13.80 | $200.1K | SEC ↗ |
| Aug 7, 2024 | James P Tobin | Director | Purchase | 3.0K | $16.86 | $50.6K | SEC ↗ |
| Apr 17, 2024 | Douglas Edward Jones | Chief Operating Officer | Purchase | 10.0K | $12.36 | $123.6K | SEC ↗ |
| Apr 11, 2024 | James C Borel | Director | Purchase | 7.5K | $13.06 | $98.0K | SEC ↗ |
| Apr 10, 2024 | David H. Naemura | CFO | Purchase | 12.5K | $12.51 | $156.3K | SEC ↗ |
| Apr 10, 2024 | John Edward Adent | CEO | Purchase | 23.0K | $12.36 | $284.2K | SEC ↗ |
| Nov 3, 2023 | William T Boehm | Director | Purchase | 2.0K | $16.06 | $32.1K | SEC ↗ |
Showing the 25 most recent of 179 Form 4 filings for NEOGEN CORP.
Most active NEOG insiders
- James L Herbert59 filings
- Steven J. Quinlan18 filings
- Jason Warren Lilly17 filings
- William T Boehm13 filings
- John Edward Adent11 filings
Ask anything about NEOG insider activity
Use Trabud's AI agent to query NEOGEN CORP's Form 4 history in plain English — "Show me NEOG CEO purchases this year" or compare it against any other ticker.
Open the AI agentNEOG insider trading FAQ
Are NEOGEN CORP insiders buying or selling?
In the last 12 months, NEOGEN CORP insiders reported 6 open-market purchases ($13.5K) and 0 sales ($0) — net buying of $13.5K. Since January 2018, Trabud has recorded 179 Form 4 filings for NEOG: 46 buys ($4.7M) and 133 sells ($139.1M). Over the full record that is net selling of $134.4M.
How many insiders trade NEOG stock?
23 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for NEOGEN CORP. The most recent filing was accepted on Oct 9, 2026.
Where does Trabud get NEOG insider trading data?
All NEOG insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.