Over the 90-day window ending December 12, 2025, Neogen's three dominant insider ownership positions are held by CEO Mikheal Nassif (599.02K shares), Former CEO John Edward Adent (363.08K shares), Cfo Richard Bryan Riggsbee (178.85K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Mikheal Nassif | CEO | 599,022 | 19 Aug, 2025 |
| John Edward Adent | Former CEO | 363,081 | 28 Oct, 2025 |
| Richard Bryan Riggsbee | Cfo | 178,855 | 05 Nov, 2025 |
| Douglas Edward Jones | Former COO | 100,881 | 28 Oct, 2025 |
| James C Borel | 96,347 | 29 Oct, 2025 | |
| David H. Naemura | Former Cfo | 90,388 | 02 Dec, 2025 |
| Amy M Rocklin | Chief Legal Officer | 57,240 | 28 Oct, 2025 |
| William T Boehm | 47,913 | 28 Oct, 2025 | |
| James P Tobin | 43,347 | 28 Oct, 2025 | |
| Terri A Morrical | 75,150 | 04 May, 2021 | |
| Bruce Papesh | 72,522 | 26 Mar, 2021 | |
| Steven J. Quinlan | VP & Cfo | 32,722 | 11 Oct, 2022 |
| Jeffrey D Capello | 32,502 | 29 Oct, 2025 | |
| Aashima Gupta | 27,790 | 29 Oct, 2025 | |
| Jason Warren Lilly | Vice President | 26,744 | 17 Oct, 2023 |
| Rafael A Rodriguez | 20,821 | 28 Oct, 2025 | |
| Thierry Bernard | 19,769 | 27 Oct, 2025 | |
| Andrea F Wainer | 19,769 | 27 Oct, 2025 | |
| Avi Pelossof | 19,386 | 28 Oct, 2025 | |
| Catherine E Woteki | 19,117 | 28 Oct, 2025 | |
| Ronald D Green | 18,654 | 29 Oct, 2025 | |
| John Patrick Moylan | Chief Accounting Officer | 14,347 | 20 Aug, 2025 |
| Jerome L Hagedorn | Vice President And Na Operations | 2,571 | 27 Apr, 2023 |
| Darci L Vetter | 1,384 | 17 Aug, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Dec, 2025 | David H. Naemura | Common Stock | A | 12,912 | $5.98 | 93,936 | D | M |
| 01 Dec, 2025 | David H. Naemura | Common Stock | D | 3,548 | $5.98 | 90,388 | D | F |
| 03 Nov, 2025 | Richard Bryan Riggsbee | Common Stock | A | 178,855 | $6.29 | 178,855 | D | A |
| 03 Nov, 2025 | Mikheal Nassif | Common Shares | A | 177 | $6.25 | 495 | I | P |
| 27 Oct, 2025 | James C Borel | Common Stock | A | 1,777 | $6.19 | 96,347 | D | M |
| 27 Oct, 2025 | Jeffrey D Capello | Common Stock | A | 1,777 | $6.19 | 32,502 | D | M |
| 27 Oct, 2025 | James C Borel | Common Stock | A | 2,025 | $6.19 | 94,570 | D | M |
| 27 Oct, 2025 | Rafael A Rodriguez | Common Stock | A | 1,777 | $6.19 | 20,821 | D | M |
| 27 Oct, 2025 | Ronald D Green | Common Stock | A | 1,777 | $6.19 | 18,654 | D | M |
| 27 Oct, 2025 | Aashima Gupta | Common Stock | A | 1,777 | $6.19 | 27,790 | D | M |
| 27 Oct, 2025 | Amy M Rocklin | Common Stock | A | 9,474 | $6.19 | 59,325 | D | M |
| 27 Oct, 2025 | John Edward Adent | Common Stock | A | 38,759 | $6.19 | 371,608 | D | M |
| 27 Oct, 2025 | Douglas Edward Jones | Common Stock | A | 15,504 | $6.19 | 104,362 | D | M |
| 27 Oct, 2025 | William T Boehm | Common Stock | A | 3,553 | $6.07 | 47,913 | D | M |
| 27 Oct, 2025 | Catherine E Woteki | Common Stock | A | 1,777 | $6.19 | 19,117 | D | M |
| 27 Oct, 2025 | David H. Naemura | Common Stock | A | 15,504 | $6.19 | 85,285 | D | M |
| 27 Oct, 2025 | Jeffrey D Capello | Common Stock | A | 2,025 | $6.19 | 30,725 | D | M |
| 27 Oct, 2025 | James P Tobin | Common Stock | A | 1,777 | $6.19 | 43,347 | D | M |
| 27 Oct, 2025 | Douglas Edward Jones | Common Stock | D | 3,481 | $6.19 | 100,881 | D | F |
| 27 Oct, 2025 | Amy M Rocklin | Common Stock | D | 2,085 | $6.19 | 57,240 | D | F |