What Changed
Price Move History
- Daily moves over 5%
- 22 252 sessions, October 27, 2025 to October 27, 2026
- Largest daily move
- +31.6% close of January 8, 2026
- 1-year change
- +100.8% closing prices, October 27, 2025 to October 27, 2026
- 1-month change
- -9.4% closing prices, September 25, 2026 to October 27, 2026
Company Description
Neogen Corporation (NASDAQ: NEOG) is a Michigan-based company that develops, manufactures, and markets products focused on food and animal safety, as well as broader markets related to food security and animal well-being. According to company disclosures, Neogen positions its business around advancing human and animal health and fueling a brighter future for global food security by applying science and technology across the Food Safety, Livestock, and Pet Health & Wellness markets.
Neogen is headquartered in Lansing, Michigan and its common stock trades on NASDAQ under the ticker symbol NEOG. The company reports results in two primary segments: Food Safety and Animal Safety. These segments reflect Neogen’s focus on preventing contamination in the food chain and supporting animal health through specialized products and services.
Food Safety Business
In its Food Safety segment, Neogen conducts diagnostics to detect unintended substances in food and animal feed. As described in company materials, these diagnostics are used to help prevent contamination and foodborne illnesses related to foodborne pathogens, spoilage organisms, natural toxins, food allergens, and ruminant by-products. The segment includes product categories such as indicator testing, culture media, bacterial and general sanitation products, and natural toxins and allergens testing.
Company reports highlight that Food Safety revenues are driven by areas like indicator testing and culture media, which have benefited from higher sales of sample collection products and Petrifilm, as well as pathogen detection products within bacterial and sanitation categories. Neogen also notes activity in food quality and nutritional analysis and in test systems for allergens and natural toxins.
Animal Safety and Genomics
Neogen’s Animal Safety segment is involved in the development, manufacture, marketing, and distribution of veterinary instruments, pharmaceuticals, vaccines, topicals, parasiticides, diagnostic products, rodent control products, cleaners, disinfectants, insect control products, and genomics testing services. Company updates describe product categories within this segment including biosecurity, veterinary instruments and disposables, life sciences, animal care and other products, and insect control offerings.
Neogen reports that its biosecurity category has seen growth in insect control products, while animal care and other products include biologics and wound care. Life sciences products include substrates and reagents, and the company also references a genomics business serving bovine, companion animal, and other markets, with core revenue growth described in recent periods.
Global Reach and Markets Served
According to multiple company communications, Neogen has a presence in over 140 countries. It describes itself as a world leader in Food Safety, Livestock, and Pet Health & Wellness markets, supported by a network of scientists and technical experts. This global footprint reflects the company’s focus on customers involved in food production, animal health, and related safety and wellness applications.
Strategic Focus and Business Structure
Neogen’s public statements emphasize a focus on stabilizing and strengthening its core business, particularly within food and animal safety. The company describes a strategic transformation that includes integration of acquired product lines such as Petrifilm, optimization of sample collection manufacturing, and a solutions-based selling approach. It has also referenced restructuring actions intended to adjust its cost base and reinvest in high-potential areas.
Within executive and board-level disclosures, Neogen outlines long-term incentive structures tied to performance metrics such as revenue compounded annual growth rate, adjusted EBITDA margin expansion, and cash flow conversion. These metrics are used in performance share unit programs for senior management, indicating a focus on growth, profitability, and cash generation over multi-year periods.
Food Security and Animal Well-Being Mission
Across its news releases and corporate descriptions, Neogen consistently states that it is committed to fueling a brighter future for global food security through the advancement of human and animal well-being. The company highlights the use of science and technology to develop products and technology that support food safety, livestock health, and pet health and wellness.
Neogen’s collaboration with organizations such as the United States Equestrian Federation illustrates its role in specific animal health areas. In this context, the company notes that it manufactures BotVax B, described as the only USDA-approved vaccine for botulism Type B in horses, and that it participates in educational efforts on prevention and treatment protocols for equine botulism.
Corporate Governance and Shareholder Matters
Neogen files regular reports and current reports with the U.S. Securities and Exchange Commission. Recent Form 8-K filings describe matters such as executive appointments, director retirements and appointments, compensation structures, and results of shareholder votes at annual meetings. For example, the company has reported on changes to its Board of Directors, the appointment of a new President and Chief Executive Officer, and the appointment of a new Chief Financial Officer, as well as shareholder votes on director elections, executive compensation advisory votes, and auditor ratification.
Neogen also discloses long-term incentive plans for executives, including performance share units and stock options, with performance measured over multi-year periods and modified by relative total shareholder return compared to a specified peer group.
Financial Reporting and Segmentation
In its financial communications, Neogen reports revenue and profitability by segment. The Food Safety segment and Animal Safety segment each include multiple product categories, and the company distinguishes between total revenue and core revenue, where core revenue excludes the impacts of foreign currency translation, divestitures, and discontinued product lines. Company releases also discuss gross margin, adjusted EBITDA, and other non-GAAP measures, along with explanations and reconciliations.
Neogen’s balance sheet disclosures indicate significant goodwill and amortizable intangible assets, reflecting acquisitions and intellectual property. The company also reports on its debt levels, cash and cash equivalents, and other elements of liquidity and capital resources.
NEOG Stock and Investor Considerations
Investors researching NEOG stock will find that Neogen is classified in the manufacturing sector and is associated with surgical and medical instrument manufacturing, while its own descriptions focus on food safety, animal safety, and related diagnostics and health products. The company communicates with investors through earnings releases, conference calls, and participation in investor conferences, as reflected in its announcements about quarterly results and conference appearances.
Neogen’s emphasis on food safety, livestock health, and pet health and wellness, combined with its global presence and segment structure, provides context for understanding its business model and the drivers behind NEOG’s financial performance as reported in its public filings and news releases.
Stock Performance
Neogen (NEOG) closed at $12.47 on October 27, 2026. Over the past 12 months, the price has gained 100.8%.
NEOG Metrics & Rankings
Price returns through October 27, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Neogen has 10 recent news articles. Of the recent coverage, 5 articles coincided with positive price movement and 5 with negative movement. Key topics include earnings, partnership, earnings date, conferences. View all NEOG news →
SEC Filings
Neogen has filed 10 recent SEC filings, including 4 Form 3, 2 Form 4, 2 Form 8-K, 1 Form 8-K/A. The most recent filing was submitted on October 26, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all NEOG SEC filings →
Insider Radar
Insider buying activity at Neogen over the past 90 days may reflect management confidence in the company's direction. Institutional investors and analysts often monitor insider purchases as a potential bullish indicator for the stock.
Financial Highlights
Neogen generated $870.4M in revenue in FY2026, retaining a 46.9% gross margin, operating income reached -$21.6M (-2.5% operating margin), and net income was -$7.9M, reflecting a -0.9% net profit margin. Diluted earnings per share stood at -$0.04. The company generated $83.2M in operating cash flow. The current ratio was 3.82, measuring current assets divided by current liabilities.
Upcoming Events
Petrifilm transition begins
Lansing site transition
Petrifilm manufacturing transition
Genomics sale completion
GeneSeek sale closing
Genomics divestiture close
Neogen has 6 upcoming scheduled events. The next event, "Petrifilm transition begins", is scheduled for November 1, 2026 (in 4 days). 1 of them is a financing or capital event, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the NEOG stock price.
Short Interest History
Short interest in Neogen (NEOG) currently stands at 11.8 million shares, up 6.1% from the previous reporting period, representing 5.5% of the float. Since October 2025, short interest has decreased by 48.8%.
Days to Cover History
Days to cover for Neogen (NEOG) currently stands at 2.0 days, down 55.2% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has decreased by 70.7%. Across the settlements charted above, it has ranged from 2.0 to 7.5 days.
NEOG Company Profile & Sector Positioning
Neogen (NEOG) operates in the Medical Devices industry within the broader Healthcare sector and is listed on the NASDAQ.
Investors comparing NEOG often look at related companies in the same sector, including Opko Health Inc. (OPK), NeoGenomics, Inc. (NEO), Twist Bioscience Corporation (TWST), GRAIL, Inc. (GRAL), and CareDx, Inc. (CDNA). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate NEOG's relative position within its industry.