X0306 4 2015-06-01 0 0000009326 BALCHEM CORP BCPC 0001530884 Backus William A. C/O BALCHEM CORPORATION 52 SUNRISE PARK ROAD NEW HAMPTON NY 10958 0 1 0 0 CFO and Treasurer Common Stock 2015-06-01 4 F 0 370 56.85 D 17142 D On June 1, 2011, the Company granted 1,000 restricted shares under the Company's Management Long Term Incentive Program. The stock was subject to a repurchase option in favor of the Issuer and to restrictions on transfer until it vested in accordance with the provisions of the Restricted Stock Purchase Agreement on June 1, 2015. 370 of the 1,000 shares that vested June 1, 2015 were withheld to cover withholding taxes due upon vesting. /s/ Matthew Houston, Attorney in Fact 2015-06-02