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NEOG Insider Trading

Insider Ownership Percentage: 0.55%
Insider Buying (Last 12 Months): $434,647.58
Insider Selling (Last 12 Months): $0.00

Neogen Insider Trading History Chart

This chart shows the insider buying and selling history at Neogen by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Neogen Share Price & Price History

Current Price: $8.36
Price Change: ▼ Price Decrease of -0.34 (-3.91%)
As of 03/20/2026 05:00 PM ET

This chart shows the closing price history over time for NEOG up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Neogen Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/17/2026Mikheal NassifCEOBuy23$10.94$251.62704View SEC Filing Icon  
2/2/2026Mikheal NassifCEOBuy24$10.00$240.00681View SEC Filing Icon  
1/26/2026Mikheal NassifCEOBuy25$9.86$246.50657View SEC Filing Icon  
1/16/2026Mikheal NassifCEOBuy137$9.33$1,278.21632View SEC Filing Icon  
11/3/2025Mikheal NassifCEOBuy177$6.25$1,106.25495View SEC Filing Icon  
5/12/2025Aashima GuptaDirectorBuy16,000$6.25$100,000.0021,917View SEC Filing Icon  
4/24/2025James C. BorelDirectorBuy35,000$4.89$171,150.0060,474View SEC Filing Icon  
4/23/2025Amy M. RocklinInsiderBuy12,500$4.99$62,375.0036,287View SEC Filing Icon  
4/22/2025James P. TobinDirectorBuy10,000$4.73$47,300.0037,474View SEC Filing Icon  
4/10/2025John Patrick MoylanCAOBuy10,000$5.07$50,700.0010,000View SEC Filing Icon  
1/16/2025David H. NaemuraCFOBuy14,800$11.11$164,428.0061,434View SEC Filing Icon  
1/16/2025John Edward AdentCEOBuy23,035$11.03$254,076.05269,164View SEC Filing Icon  
10/11/2024John Edward AdentCEOBuy14,500$13.80$200,100.00216,477View SEC Filing Icon  
8/6/2024James P. TobinDirectorBuy3,000$16.86$50,580.0023,392View SEC Filing Icon  
4/17/2024Douglas Edward JonesCOOBuy10,000$12.36$123,600.0046,131View SEC Filing Icon  
4/11/2024James C. BorelDirectorBuy7,500$13.06$97,950.0021,392View SEC Filing Icon  
4/10/2024David H. NaemuraCFOBuy12,500$12.51$156,375.0030,040View SEC Filing Icon  
4/10/2024John Edward AdentCEOBuy23,000$12.36$284,280.00152,389View SEC Filing Icon  
11/3/2023William T. BoehmDirectorBuy2,000$16.05$32,100.0026,509View SEC Filing Icon  
10/25/2023Douglas Edward JonesCOOBuy10,000$15.17$151,700.0036,131View SEC Filing Icon  
10/13/2023Jason Warren LillyVPSell351$15.10$5,300.1026,744View SEC Filing Icon  
10/11/2023David H. NaemuraCFOBuy10,000$15.03$150,300.0010,000View SEC Filing Icon  
10/11/2023Jason Warren LillyVPSell1,917$15.69$30,077.7325,944View SEC Filing Icon  
10/11/2023William T. BoehmDirectorSell2,591$15.61$40,445.5124,509View SEC Filing Icon  
8/18/2023William T. BoehmDirectorSell1,500$22.59$33,885.0024,509View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Neogen (NASDAQ:NEOG)

96.73% of Neogen stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at NEOG by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Neogen Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/26/2026Alpine Global Management LLC12,738$89K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC19,706$0.14M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.8,181,768$57.19M0.0%+249.2%3.761%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.1,223,318$8.55M0.0%-2.5%0.562%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV17,837$0.13M0.0%+10.1%0.008%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC23,790$0.17M0.0%-28.1%0.011%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury43,997$0.31M0.0%-7.3%0.020%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp7,898,439$55.57M0.1%+1.0%3.631%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC1,777,812$12.43M0.0%-40.2%0.817%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL539,326$3.77M0.0%+4,902.6%0.248%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd13,341$93K0.0%-83.3%0.006%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC41,497$0.29M0.0%N/A0.019%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC83,857$0.59M0.1%-14.2%0.039%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.561,156$3.92M0.0%N/A0.258%Search for SEC Filing on Google Icon
2/18/2026Bamco Inc. NY5,509,659$38.51M0.1%-19.6%2.533%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC34,746$0.24M0.0%-38.1%0.016%Search for SEC Filing on Google Icon
2/18/2026Aristeia Capital L.L.C.38,805$0.27M0.0%N/A0.018%Search for SEC Filing on Google Icon
2/17/2026American Capital Management Inc.1,397,898$9.77M0.4%-16.1%0.643%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC580,992$4.06M0.0%+146.1%0.267%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers25,074$0.18M0.0%-14.7%0.012%Search for SEC Filing on Google Icon
2/17/2026Samjo Management LLC472,745$3.30M1.3%-13.3%0.217%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD211,833$1.48M0.0%+7.2%0.097%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.1,201,127$8.40M0.0%-48.7%0.552%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System197,419$1.38M0.0%-6.3%0.091%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.18,425$0.13M0.0%-56.6%0.008%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board40,764$0.29M0.0%-9.6%0.019%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors79,984$0.56M0.0%+48.9%0.037%Search for SEC Filing on Google Icon
2/17/2026Fred Alger Management LLC836,681$5.85M0.0%-50.4%0.385%Search for SEC Filing on Google Icon
2/17/2026&PARTNERS42,569$0.30M0.0%-8.3%0.020%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP28,516$0.20M0.0%N/A0.013%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada14,126$99K0.0%-97.0%0.006%Search for SEC Filing on Google Icon
2/17/2026Blair William & Co. IL10,892$76K0.0%-97.5%0.005%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC126,700$0.89M0.0%-34.0%0.058%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC120,202$0.84M0.0%+41.1%0.055%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund3,490,800$24.40M0.0%+250.2%1.605%Search for SEC Filing on Google Icon
2/16/2026Kennedy Capital Management LLC1,419,727$9.92M0.2%-8.5%0.653%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC361,259$2.53M0.0%+4.5%0.166%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP69,678$0.49M0.0%-35.3%0.032%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 93,990$0.66M0.0%-7.1%0.043%Search for SEC Filing on Google Icon
2/13/2026Samjo Management LLC472,745$3.30M1.3%-13.3%0.217%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co185,760$1.30M0.0%-24.6%0.085%Search for SEC Filing on Google Icon
2/13/2026Inspire Advisors LLC33,226$0.23M0.0%-10.7%0.015%Search for SEC Filing on Google Icon
2/13/2026UMB Bank n.a.6,422$45K0.0%+238.2%0.003%Search for SEC Filing on Google Icon
2/13/2026Fairfield Bush & CO.16,316$0.11M0.1%-23.5%0.008%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP6,500,000$45.44M0.1%+30.0%2.988%Search for SEC Filing on Google Icon
2/13/2026Commerce Bank29,262$0.21M0.0%+12.2%0.013%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board752,807$5.26M0.0%-11.1%0.346%Search for SEC Filing on Google Icon
2/13/2026Headlands Technologies LLC57,744$0.40M0.0%+153.1%0.027%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.2,895,918$20.24M0.0%+2.8%1.331%Search for SEC Filing on Google Icon
2/13/2026State Street Corp8,724,861$60.99M0.0%-0.3%4.011%Search for SEC Filing on Google Icon
2/13/2026Van ECK Associates Corp310,222$2.17M0.0%-1.2%0.143%Search for SEC Filing on Google Icon
2/13/2026Clarkston Capital Partners LLC11,328,670$79.19M1.8%-3.1%5.208%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd106,264$0.74M0.2%N/A0.049%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC367,992$2.57M0.0%+6.0%0.169%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN265,625$1.86M0.0%+41.9%0.122%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group15,316$0.11M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC113,858$0.80M0.0%-11.9%0.052%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp6,864,470$47.98M0.2%N/A3.156%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC29,539$0.21M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP7,398,254$51.71M0.0%-7.8%3.401%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.1,547,553$10.82M0.0%+16.6%0.711%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc15,566$0.11M0.0%-74.5%0.007%Search for SEC Filing on Google Icon
2/12/2026IQ EQ FUND MANAGEMENT IRELAND Ltd313,385$2.19M0.2%-10.8%0.144%Search for SEC Filing on Google Icon
2/12/2026Azimuth Capital Investment Management LLC76,750$0.54M0.0%-11.5%0.035%Search for SEC Filing on Google Icon
2/12/2026CIBC Private Wealth Group LLC32,587$0.23M0.0%-5.0%0.015%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can4,597,095$32.13M0.0%+0.1%2.113%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank407,037$2.85M0.0%+1.8%0.187%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC1,210,415$8.46M0.0%-3.7%0.556%Search for SEC Filing on Google Icon
2/11/2026Heartland Advisors Inc.1,000,000$6.99M0.4%N/A0.460%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG317,864$2.22M0.0%+2.2%0.146%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC41,113$0.29M0.0%+62.6%0.019%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC46,095$0.32M0.0%-13.3%0.021%Search for SEC Filing on Google Icon
2/11/2026CenterBook Partners LP460,367$3.22M0.2%-21.0%0.212%Search for SEC Filing on Google Icon
2/11/2026ING Groep NV8,777,500$61.36M0.4%-37.6%4.035%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC9,270$65K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/11/2026Cookson Peirce & Co. Inc.45,000$0.32M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming53,323$0.37M0.0%+48.9%0.025%Search for SEC Filing on Google Icon
2/10/2026TD Asset Management Inc191,624$1.34M0.0%N/A0.088%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.1,303,441$9.11M0.0%-36.1%0.599%Search for SEC Filing on Google Icon
2/10/2026AXQ Capital LP60,150$0.42M0.1%N/A0.028%Search for SEC Filing on Google Icon
2/10/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS53,796$0.38M0.0%-2.7%0.025%Search for SEC Filing on Google Icon
2/10/2026BNP Paribas Financial Markets2,204,605$15.41M0.0%-17.1%1.013%Search for SEC Filing on Google Icon
2/10/2026Norges Bank144,502$1.01M0.0%N/A0.066%Search for SEC Filing on Google Icon
2/10/2026Northwestern Mutual Wealth Management Co.8,309$58K0.0%+3,158.4%0.004%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC252,368$1.76M0.0%+97.5%0.116%Search for SEC Filing on Google Icon
2/9/2026Huntington National Bank13,552$95K0.0%+8.4%0.006%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC5,428,084$37.95M0.0%+0.9%2.495%Search for SEC Filing on Google Icon
2/9/2026King Luther Capital Management Corp1,087,778$7.60M0.0%-0.6%0.500%Search for SEC Filing on Google Icon
2/9/2026Legal & General Group Plc553,404$3.87M0.0%-5.7%0.254%Search for SEC Filing on Google Icon
2/9/2026New Age Alpha Advisors LLC28,986$0.20M0.0%-6.6%0.013%Search for SEC Filing on Google Icon
2/9/2026Hantz Financial Services Inc.7,592$53K0.0%+816.9%0.003%Search for SEC Filing on Google Icon
2/6/2026Mizuho Markets Americas LLC3,500,000$24.47M0.5%+75.0%1.609%Search for SEC Filing on Google Icon
2/6/2026Bastion Asset Management Inc.246,729$1.74M1.0%N/A0.113%Search for SEC Filing on Google Icon
2/6/2026GSA Capital Partners LLP171,280$1.20M0.1%N/A0.079%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC42,509$0.30M0.0%+3.2%0.020%Search for SEC Filing on Google Icon
2/5/2026Gamco Investors INC. ET AL111,500$0.78M0.0%+10.9%0.051%Search for SEC Filing on Google Icon
2/5/2026Gabelli Funds LLC112,000$0.78M0.0%-31.7%0.051%Search for SEC Filing on Google Icon
2/5/2026May Hill Capital LLC13,048$91K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/4/2026Perkins Capital Management Inc.179,250$1.25M1.0%N/A0.082%Search for SEC Filing on Google Icon
2/4/2026Bailard Inc.40,500$0.28M0.0%-37.8%0.019%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Neogen logo
Neogen Corporation, together with its subsidiaries, engages in the development, manufacture, and marketing of various products and services dedicated to 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, as well as provides genomics-based diagnostic technology and software systems that help testers to objectively analyze and store their results and perform analysis on the results from multiple locations over extended periods. The segment offers its products primarily to milling and grain, meat and poultry, prepared foods and ingredients, fruits and vegetables, seafood, dairy, beverage, water, healthcare, traditional culture media markets, food service, and dietary supplements markets. The Animal Safety segment provides veterinary instruments, pharmaceuticals, vaccines, topicals, parasiticides, diagnostic products, rodent control products, cleaners, disinfectants, insect control products, and genomics testing services marketed through veterinarians, retailers, livestock producers, and animal health product distributors, for the animal safety market. The segment offers its products for companion animal veterinarians; livestock producers, veterinarians, and breed associations; retailers; breeding and genetics companies; diagnostic labs and universities; distributors; and other manufacturers and government agencies. Neogen Corporation was incorporated in 1981 and is headquartered in Lansing, Michigan.
Read More on Neogen

Today's Range

Now: $8.36
Low: $8.24
High: $8.72

50 Day Range

MA: $10.20
Low: $8.70
High: $11.33

52 Week Range

Now: $8.36
Low: $3.87
High: $11.43

Volume

4,695,308 shs

Average Volume

3,580,807 shs

Market Capitalization

$1.82 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.95

Who are the company insiders with the largest holdings of Neogen?

Neogen's top insider shareholders include:
  1. John Edward Adent (CEO)
  2. David H Naemura (CFO)
  3. James C Borel (Director)
  4. Douglas Edward Jones (COO)
  5. James P Tobin (Director)
  6. Amy M Rocklin (Insider)
  7. Aashima Gupta (Director)
  8. John Patrick Moylan (CAO)
  9. Mikheal Nassif (CEO)
Learn More about top insider investors at Neogen.

Who are the major institutional investors of Neogen?

Neogen's top institutional investors include:
  1. Vanguard Group Inc. — 10.94%
  2. Clarkston Capital Partners LLC — 5.21%
  3. ING Groep NV — 4.04%
  4. State Street Corp — 4.01%
  5. T. Rowe Price Investment Management Inc. — 3.76%
  6. Mackenzie Financial Corp — 3.63%
Learn More about top institutional investors of Neogen stock.

Which major investors are selling Neogen stock?

In the previous quarter, NEOG stock was sold by these institutional investors:
  1. ING Groep NV
  2. UBS Group AG
  3. Bamco Inc. NY
  4. Voloridge Investment Management LLC
  5. T. Rowe Price Investment Management Inc.
  6. Fred Alger Management LLC
  7. Goldman Sachs Group Inc.
  8. Dimensional Fund Advisors LP

Which major investors are buying Neogen stock?

During the last quarter, NEOG stock was acquired by institutional investors including:
  1. Cibc World Markets Corp
  2. T. Rowe Price Investment Management Inc.
  3. Healthcare of Ontario Pension Plan Trust Fund
  4. Hudson Bay Capital Management LP
  5. Mizuho Markets Americas LLC
  6. SG Americas Securities LLC
  7. Heartland Advisors Inc.
  8. Balyasny Asset Management L.P.
During the previous year, these company insiders have bought Neogen stock:
  1. John Edward Adent (CEO)
  2. David H Naemura (CFO)
  3. James C Borel (Director)
  4. Douglas Edward Jones (COO)
  5. James P Tobin (Director)
  6. Amy M Rocklin (Insider)
  7. Aashima Gupta (Director)
  8. John Patrick Moylan (CAO)
  9. Mikheal Nassif (CEO)
Learn More investors buying Neogen stock.