144 0001530884 XXXXXXXX LIVE 0000009326 BALCHEM CORP 001-13648 5 PARAGON DRIVE MONTVALE NJ 07645 (845) 326-5600 Backus William A. Officer Common Charles Schwab & Co., Inc.

3000 Schwab Way Westlake TX 76262

9180 1435468.00 32266941 02/23/2024 NASDAQ Common 02/23/2024 Employee Stock Option Exercise BALCHEM CORPORATION N 9180 02/23/2024 Broker Payment for Cashless Exercise N William A. Backus

5 PARAGON DRIVE MONTVALE NJ 07645

BALCHEM CORP 02/21/2024 15000 2321024.00 02/23/2024 /s/ William A. Backus