| $385M | ||
| $350M | ||
| $215M | ||
| $88M | ||
| $82M | ||
| $62M |
Buys | $1,095,962 | 16 | 100 |
Sells | $0 | 0 | 0 |
| BOREL JAMES C | director | 3 | $641,980 | 0 | $0 | $641,980 |
| CAPELLO JEFFREY D | director | 1 | $100,217 | 0 | $0 | $100,217 |
| Gupta Aashima | director | 1 | $99,987 | 0 | $0 | $99,987 |
| Rocklin Amy M | Chief Legal Officer | 1 | $62,375 | 0 | $0 | $62,375 |
| Moylan John Patrick | Chief Accounting Officer | 1 | $50,700 | 0 | $0 | $50,700 |
| Tobin James P | director | 1 | $47,268 | 0 | $0 | $47,268 |
| RODRIGUEZ RAFAEL A | director | 1 | $34,306 | 0 | $0 | $34,306 |
| Woteki Catherine E | director | 1 | $29,831 | 0 | $0 | $29,831 |
| BOEHM WILLIAM T | director | 1 | $26,175 | 0 | $0 | $26,175 |
| Nassif Mikheal | CEO | 5 | $3,123 | 0 | $0 | $3,123 |
Neogen Corporation, together with its subsidiaries, develops, manufactures, and markets various products for food and animal safety worldwide. It operates through two segments, Food Safety and Animal Safety. The Food Safety segment offers diagnostic test kits and related products to detect dangerous and unintended substances in food and animal feed, including foodborne pathogens, spoilage organisms, natural toxins, food allergens, genetic modifications, ruminant by-products, meat speciation, drug residues, pesticide residues, and general sanitation concerns; and AccuPoint Advanced rapid sanitation test to detect the presence of adenosine triphosphate, a chemical found in living cells. This segment offers its products primarily to food and feed producers and processors; grain producers and processors; producers of cookies, crackers, candy, ice cream, and other processed foods; meat and poultry processors, seafood processors, fruit and vegetable producers, and dairies; laboratories; and producers of pharmaceuticals, cosmetics, and veterinary vaccines. The Animal Safety segment provides veterinary instruments, pharmaceuticals, vaccines, topicals, parasiticides, diagnostic products, rodenticides, cleaners, disinfectants, insecticides, and genomics testing services for the animal safety market. This segment offers various products for researchers to detect biologically active substances. Its drug detection immunoassay test kits are used for the detection of abused and therapeutic drugs in farm and racing animals; detection of drug residues in meat and meat products; and human forensic toxicology drug screening applications. In addition, this segment's products are used to maintain sanitary conditions and limit the potential hazards of bacteria, fungi, and viruses. Neogen Corporation was incorporated in 1981 and is headquartered in Lansing, Michigan.
Over the last 12 months, insiders at Neogen Corporation have bought $1.1M and sold $0 worth of Neogen Corporation stock.
On average, over the past 5 years, insiders at Neogen Corporation have bought $737,129 and sold $6.51M worth of stock each year.
Highest buying activity among insiders over the last 12 months: BOREL JAMES C (director) — $641,980. CAPELLO JEFFREY D (director) — $100,217. Gupta Aashima (director) — $99,987.
The last purchase of 23 shares for transaction amount of $252 was made by Nassif Mikheal (CEO) on 2026‑02‑17.
| 2026-02-17 | Nassif Mikheal | CEO | 23 <0.0001% | $10.94 | $252 | +0.46% | ||
| 2026-02-02 | Nassif Mikheal | CEO | 24 <0.0001% | $10.00 | $240 | +2.98% | ||
| 2026-01-26 | Nassif Mikheal | CEO | 25 <0.0001% | $9.86 | $246 | +6.99% | ||
| 2026-01-16 | Nassif Mikheal | CEO | 137 <0.0001% | $9.33 | $1,279 | +12.89% | ||
| 2025-11-03 | Nassif Mikheal | CEO | 177 <0.0001% | $6.25 | $1,106 | +13.35% | ||
| 2025-05-12 | Gupta Aashima | director | 16,000 0.0071% | $6.25 | $99,987 | -9.15% | ||
| 2025-04-25 | Woteki Catherine E | director | 5,770 0.0028% | $5.17 | $29,831 | +14.15% | ||
| 2025-04-24 | BOREL JAMES C | director | 65,000 0.0301% | $4.94 | $320,990 | +13.17% | ||
| 2025-04-24 | BOREL JAMES C | director | 30,000 0.014% | $4.99 | $149,700 | +13.17% | ||
| 2025-04-24 | BOREL JAMES C | director | 35,000 0.016% | $4.89 | $171,290 | +13.17% | ||
| 2025-04-24 | BOEHM WILLIAM T | director | 5,000 0.0025% | $5.24 | $26,175 | +13.17% | ||
| 2025-04-23 | Rocklin Amy M | Chief Legal Officer | 12,500 0.0037% | $4.99 | $62,375 | +19.51% | ||
| 2025-04-22 | Tobin James P | director | 10,000 0.0028% | $4.73 | $47,268 | +23.58% | ||
| 2025-04-22 | CAPELLO JEFFREY D | director | 20,712 0.0059% | $4.84 | $100,217 | +23.58% | ||
| 2025-04-22 | RODRIGUEZ RAFAEL A | director | 7,474 0.002% | $4.59 | $34,306 | +23.58% | ||
| 2025-04-10 | Moylan John Patrick | Chief Accounting Officer | 10,000 0.003% | $5.07 | $50,700 | +3.37% | ||
| 2025-01-16 | ADENT JOHN EDWARD | CEO | 23,035 0.0102% | $11.03 | $254,076 | -48.53% | ||
| 2025-01-16 | Naemura David H. | CFO | 14,800 0.0066% | $11.11 | $164,428 | -48.53% | ||
| 2024-10-11 | ADENT JOHN EDWARD | CEO | 14,500 0.0055% | $13.80 | $200,100 | -54.95% | ||
| 2024-08-06 | Tobin James P | director | 3,000 0.0014% | $16.86 | $50,571 | -36.39% |
| BOREL JAMES C | director | 60474 0.0278% | $664,609.26 | 5 | 0 | <0.0001% |
| Tobin James P | director | 37474 0.0172% | $411,839.26 | 8 | 0 | <0.0001% |
| Rocklin Amy M | Chief Legal Officer | 36287 0.0167% | $398,794.13 | 1 | 0 | |
| BOEHM WILLIAM T | director | 36214 0.0166% | $397,991.86 | 4 | 10 | +13.29% |
| CAPELLO JEFFREY D | director | 26629 0.0122% | $292,652.71 | 1 | 0 | |
| Gupta Aashima | director | 21917 0.0101% | $240,867.83 | 1 | 0 | |
| RODRIGUEZ RAFAEL A | director | 14948 0.0069% | $164,278.52 | 1 | 0 | |
| Woteki Catherine E | director | 13244 0.0061% | $145,551.56 | 1 | 0 | |
| Moylan John Patrick | Chief Accounting Officer | 10000 0.0046% | $109,900.00 | 1 | 0 | |
| Nassif Mikheal | CEO | 704 0.0003% | $7,736.96 | 5 | 0 | |
| DOAN HERBERT D | Former Director | 366109 0.1683% | $4.02M | 0 | 19 | |
| ADENT JOHN EDWARD | CEO | 269164 0.1237% | $2.96M | 7 | 3 | <0.0001% |
| Naemura David H. | CFO | 61434 0.0282% | $675,159.66 | 3 | 0 | <0.0001% |
| BOHANNON LON M | 56524 0.026% | $621,198.76 | 6 | 59 | +20.64% | |
| MALTESE ANTHONY E | Vice Presient | 50127 0.023% | $550,895.73 | 4 | 26 | +19.53% |
| Jones Douglas Edward | Chief Operating Officer | 46131 0.0212% | $506,979.69 | 4 | 0 | <0.0001% |
| HERBERT JAMES L | director | 41951 0.0193% | $461,041.49 | 1 | 181 | |
| MORRICAL TERRI A | 37575 0.0173% | $412,949.25 | 2 | 64 | +19.71% | |
| HELLER LEONARD E | director | 36707 0.0169% | $403,409.93 | 0 | 10 | |
| PAPESH BRUCE | director | 36261 0.0167% | $398,508.39 | 1 | 9 | |
| CURRENT RICHARD R | Vice President | 35400 0.0163% | $389,046.00 | 8 | 36 | +14.55% |
| Quinlan Steven J. | VP & CFO | 32722 0.015% | $359,614.78 | 7 | 33 | +18.36% |
| Lilly Jason Warren | Vice President | 26744 0.0123% | $293,916.56 | 0 | 18 | |
| GUYER GORDON E | director | 19835 0.0091% | $217,986.65 | 0 | 7 | |
| MADDEN JOSEPH M | Vice President | 16038 0.0074% | $176,257.62 | 0 | 15 | |
| SATOH PAUL S | Vice President | 13466 0.0062% | $147,991.34 | 0 | 13 | |
| Green Ronald D | 10694 0.0049% | $117,527.06 | 1 | 1 | <0.0001% | |
| BRADLEY EDWARD | Vice President (retired) | 9958 0.0046% | $109,438.42 | 5 | 64 | +22.49% |
| BOOK ROBERT M | director | 9450 0.0043% | $103,855.50 | 0 | 5 | |
| REED THOMAS H | director | 8010 0.0037% | $88,029.90 | 1 | 20 | +10.08% |
| PARNELL JACK C | director | 5000 0.0023% | $54,950.00 | 1 | 29 | +8.51% |
| FISCHER A. CHARLES | director | 4500 0.0021% | $49,455.00 | 3 | 2 | +12.47% |
| MOZOLA MARK A | Vice President | 4079 0.0019% | $44,828.21 | 4 | 15 | +25.73% |
| CROWDER RICHARD T | director | 1500 0.0007% | $16,485.00 | 2 | 1 | +8.64% |
| Vetter Darci L | 1384 0.0006% | $15,210.16 | 1 | 0 | <0.0001% | |
| KODILLA KENNETH V | Vice President | 669 0.0003% | $7,352.31 | 3 | 3 | +2.7% |
| YEUTTER CLAYTON K | director | 500 0.0002% | $5,495.00 | 11 | 8 | +12.56% |
| Snyder Stephen K. | Former Pres. and COO | 0 0% | $0 | 0 | 1 | |
| CALK RICHARD E JR | President & COO | 0 0% | $0 | 1 | 1 | +10.1% |
| Increased Positions | 141 | +35.43% | 31M | +12.08% |
| Decreased Positions | 170 | -42.71% | 54M | -20.82% |
| New Positions | 49 | New | 9M | New |
| Sold Out Positions | 57 | Sold Out | 14M | Sold Out |
| Total Postitions | 369 | -7.29% | 236M | -8.74% |
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| Clarkston Capital Partners, Llc | $81,853.00 | 5.39% | 11.69M | -2M | -16.51% | 2025-09-30 |
| Gates Capital Management, Inc. | $76,303.00 | 5.02% | 10.9M | -2M | -14.8% | 2025-09-30 |
| Norges Bank | $63,538.00 | 4.18% | 9.08M | -8M | -48.06% | 2025-06-30 |
| State Street Corp | $61,254.00 | 4.03% | 8.75M | +158,171 | +1.84% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $56,180.00 | 3.7% | 8.03M | -1M | -12.13% | 2025-09-30 |
| Mackenzie Financial Corp | $54,736.00 | 3.6% | 7.82M | +6,350 | +0.08% | 2025-09-30 |
| Bamco Inc /Ny/ | $47,966.00 | 3.16% | 6.85M | +684 | +<0.01% | 2025-09-30 |