Director Rafael A. Rodriguez's Stock Transactions in NEOGEN CORP

On October 23, 2025, Rafael A. Rodriguez, a director of NEOGEN CORP, engaged in significant stock transactions. He acquired 19,769 shares of common stock at a price of $6.07 per share, increasing his total holdings to 36,788 shares. Additionally, he acquired 50,814 shares of common stock through the exercise of stock options (right to buy) at no cost, bringing his total holdings of these derivative securities to 50,814 shares. These transactions were reported in a Form 4 filing with the SEC. The options and RSUs vest in equal annual installments over three years. The filing was signed by Christopher Sefcheck, Attorney in Fact, on October 27, 2025.