19 insiders reported 97 Form 4 transactions for NEOGEN CORP (NEOG) over the past 18 months (most recent 2026-05-19). Recent activity: Rocklin Amy M (Former Chief Legal Officer) Sell 10,241 shares, Rocklin Amy M (Former Chief Legal Officer) Buy 35,183 shares, Nassif Mikheal (CEO) Buy 23 shares, Nassif Mikheal (CEO) Buy 25 shares, Nassif Mikheal (CEO) Buy 24 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | Rocklin Amy M | Former Chief Legal Officer | Sell | 10,241 | $95,139 |
| 2026-05-19 | Rocklin Amy M | Former Chief Legal Officer | Buy | 35,183 | $326,850 |
| 2026-02-17 | Nassif Mikheal | CEO | Buy | 23 | $252 |
| 2026-02-02 | Nassif Mikheal | CEO | Buy | 25 | $246 |
| 2026-02-02 | Nassif Mikheal | CEO | Buy | 24 | $240 |
| 2026-01-29 | Ranalli Tamara A. | Senior Vice President | Buy | 50,813 | $375,000 |
| 2026-01-29 | Ranalli Tamara A. | Senior Vice President | Buy | 50,813 | $375,000 |
| 2026-01-26 | Ranalli Tamara A. | Senior Vice President | Buy | 50,813 | $375,000 |
| 2026-01-16 | Nassif Mikheal | CEO | Buy | 137 | $1,278 |
| 2025-12-02 | Naemura David H. | Former CFO | Buy | 12,912 | $77,214 |
| 2025-12-02 | Naemura David H. | Former CFO | Sell | 3,548 | $21,217 |
| 2025-11-07 | Nassif Mikheal | CEO | Buy | 177 | $1,106 |
| 2025-11-05 | Riggsbee Richard Bryan | CFO | Buy | 178,855 | $1.1M |
| 2025-10-29 | Green Ronald D | Director | Buy | 1,777 | $11,000 |
| 2025-10-29 | Gupta Aashima | Director | Buy | 1,777 | $11,000 |
| 2025-10-29 | CAPELLO JEFFREY D | Director | Buy | 1,777 | $11,000 |
| 2025-10-29 | BOREL JAMES C | Director | Buy | 1,777 | $11,000 |
| 2025-10-28 | CAPELLO JEFFREY D | Director | Buy | 2,025 | $12,535 |
| 2025-10-28 | BOREL JAMES C | Director | Buy | 2,025 | $12,535 |
| 2025-10-28 | Pelossof Avi | Director | Buy | 19,386 | $119,999 |
| 2025-10-28 | BOEHM WILLIAM T | Director | Buy | 3,553 | $21,567 |
| 2025-10-28 | Rocklin Amy M | Chief Legal Officer | Buy | 9,474 | $58,644 |
| 2025-10-28 | Jones Douglas Edward | Former COO | Sell | 3,481 | $21,547 |
| 2025-10-28 | Woteki Catherine E | Director | Buy | 1,777 | $11,000 |
| 2025-10-28 | Jones Douglas Edward | Former COO | Buy | 15,504 | $95,970 |
Source: SEC Form 4 filings · as of 2026-05-19