Catherine E. Woteki's Restricted Stock Units Vesting and Settlement

On October 27, 2025, Catherine E. Woteki, a director of NEOGEN CORP, had 1,777 Restricted Stock Units (RSUs) vest and settle into an equal number of shares of common stock. Each RSU is the economic equivalent of one share of common stock. The transaction was reported under Form 4, indicating a change in beneficial ownership. The price per share for the transaction was $6.19. Following this transaction, Woteki owns 19,117 shares of common stock directly and 1,777 shares through RSUs. The filing was signed by Christopher Sefcheck, Attorney in Fact, on October 28, 2025.