SEC Form 4 · Updated Daily
NEOG
— NEOGEN CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| ADENT JOHN EDWARD | Officer | 363,081 | 2025-10-27 | F |
| Jones Douglas Edward | Officer | 100,881 | 2025-10-27 | F |
| BOREL JAMES C | Director | 94,570 | 2025-10-27 | M |
| Naemura David H. | Officer | 90,388 | 2025-12-01 | F |
| Rocklin Amy M | Officer | 82,182 | 2026-05-18 | F |
| Riggsbee Richard Bryan | Officer | 51,502 | 2026-08-14 | A |
| BOEHM WILLIAM T | Director | 47,913 | 2025-10-27 | M |
| Tobin James P | Director | 43,347 | 2025-10-27 | M |
| Stacey Jennifer Evans | Officer | 38,627 | 2026-08-14 | A |
| CAPELLO JEFFREY D | Director | 30,725 | 2025-10-27 | M |
| Moylan John Patrick | Officer | 29,331 | 2026-08-19 | F |
| Gupta Aashima | Director | 27,790 | 2025-10-27 | M |
| Ranalli Tamara A. | Officer | 25,751 | 2026-08-14 | A |
| Nassif Mikheal | Director · Officer | 25,655 | 2026-08-19 | F |
| RODRIGUEZ RAFAEL A | Director | 20,821 | 2025-10-27 | M |
| Wainer Andrea F | Director | 19,769 | 2025-10-23 | A |
| Bernard Thierry | Director | 19,769 | 2025-10-23 | A |
| Pelossof Avi | Director | 19,386 | 2025-10-24 | A |
| Woteki Catherine E | Director | 19,117 | 2025-10-27 | M |
| Green Ronald D | Director | 18,654 | 2025-10-27 | M |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-19 | Nassif Mikheal | Tax withholding | 20,397 | $11.87 | 25,655 |
| 2026-08-19 | Moylan John Patrick | Tax withholding | 2,365 | $11.87 | 29,331 |
| 2026-08-14 | Nassif Mikheal | Grant / award (derivative) | 719,679 | $0.00 | 719,679 |
| 2026-08-14 | Nassif Mikheal | Grant / award | 141,631 | $11.65 | 141,631 |
| 2026-08-14 | Riggsbee Richard Bryan | Grant / award (derivative) | 261,702 | $0.00 | 261,702 |
| 2026-08-14 | Riggsbee Richard Bryan | Grant / award | 51,502 | $11.65 | 51,502 |
| 2026-08-14 | Stacey Jennifer Evans | Grant / award (derivative) | 196,276 | $0.00 | 196,276 |
| 2026-08-14 | Stacey Jennifer Evans | Grant / award | 38,627 | $11.65 | 38,627 |
| 2026-08-14 | Ranalli Tamara A. | Grant / award (derivative) | 130,851 | $0.00 | 130,851 |
| 2026-08-14 | Ranalli Tamara A. | Grant / award | 25,751 | $11.65 | 25,751 |
| 2026-08-14 | Moylan John Patrick | Grant / award (derivative) | 18,693 | $0.00 | 18,693 |
| 2026-08-14 | Moylan John Patrick | Grant / award | 8,584 | $11.65 | 32,155 |
| 2026-08-04 | Nassif Mikheal | Open-market buy | 370 | $11.81 | 1,074 |
| 2026-06-03 | Moylan John Patrick | Tax withholding | 2,553 | $8.75 | 23,571 |
| 2026-05-18 | Rocklin Amy M | Option exercise (derivative) | 35,183 | $9.29 | 0 |
| 2026-05-18 | Rocklin Amy M | Tax withholding | 10,241 | $9.29 | 82,182 |
| 2026-05-18 | Rocklin Amy M | Option exercise | 35,183 | $9.29 | 92,423 |
| 2026-05-04 | Moylan John Patrick | Option exercise (derivative) | 4,558 | $9.53 | 4,558 |
| 2026-05-04 | Moylan John Patrick | Tax withholding | 1,568 | $9.53 | 17,337 |
| 2026-05-04 | Moylan John Patrick | Option exercise | 4,558 | $9.53 | 18,905 |
| 2026-05-01 | Stacey Jennifer Evans | Grant / award (derivative) | 89,520 | $0.00 | 89,520 |
| 2026-05-01 | Stacey Jennifer Evans | Grant / award | 39,349 | $9.53 | 39,349 |
| 2026-02-17 | Nassif Mikheal | Open-market buy | 23 | $10.94 | 704 |
| 2026-02-02 | Nassif Mikheal | Open-market buy | 24 | $10.00 | 681 |
| 2026-01-26 | Nassif Mikheal | Open-market buy | 25 | $9.86 | 657 |
| 2026-01-16 | Nassif Mikheal | Open-market buy | 137 | $9.33 | 632 |
| 2026-01-07 | Ranalli Tamara A. | Grant / award (derivative) | 130,605 | $0.00 | 130,605 |
| 2026-01-07 | Ranalli Tamara A. | Grant / award | 50,813 | $7.38 | 50,813 |
| 2026-01-07 | Ranalli Tamara A. | Grant / award (derivative) | 261,210 | $0.00 | 261,210 |
| 2026-01-07 | Ranalli Tamara A. | Grant / award | 50,813 | $7.38 | 50,813 |
| 2025-12-01 | Naemura David H. | Option exercise (derivative) | 12,912 | $5.98 | 0 |
| 2025-12-01 | Naemura David H. | Tax withholding | 3,548 | $5.98 | 90,388 |
| 2025-12-01 | Naemura David H. | Option exercise | 12,912 | $5.98 | 93,936 |
| 2025-11-03 | Riggsbee Richard Bryan | Grant / award (derivative) | 459,713 | $0.00 | 459,713 |
| 2025-11-03 | Riggsbee Richard Bryan | Grant / award | 178,855 | $6.29 | 178,855 |
| 2025-11-03 | Nassif Mikheal | Open-market buy | 177 | $6.25 | 495 |
| 2025-10-27 | BOREL JAMES C | Option exercise (derivative) | 2,025 | $6.19 | 4,050 |
| 2025-10-27 | BOREL JAMES C | Option exercise | 2,025 | $6.19 | 94,570 |
| 2025-10-27 | CAPELLO JEFFREY D | Option exercise (derivative) | 2,025 | $6.19 | 4,050 |
| 2025-10-27 | CAPELLO JEFFREY D | Option exercise | 2,025 | $6.19 | 30,725 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.