BALCHEM CORP — Director's Dealing 2025

Dec 5, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BALCHEM CORP (BCPC)
CIK: 0000009326
Period of Report: 2025-12-04

Reporting Person: van Gunsteren Job Leonard (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-04	Common Stock	M	6000	$60.85	Acquired	15446	Direct
2025-12-04	Common Stock	S	4235	$153.0717	Disposed	11211	Direct
2025-12-04	Common Stock	S	1765	$153.8039	Disposed	9446	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-04	Stock Option	$60.85	M	6000	Acquired	2026-02-23	Common Stock (6000)	Direct

Footnotes

F1: Exercise of fully vested non-qualified stock options.

F2: This transaction was executed in multiple sales ranging from $152.6500 to $153.6100 per share, inclusive. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or any security holder of the issuer full information regarding the number of shares and prices at which the transactions were affected regarding this footnote.

F3: This transaction was executed in multiple sales ranging from $153.6900 to $154.0600 per share, inclusive. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or any security holder of the issuer full information regarding the number of shares and prices at which the transactions were affected regarding this footnote.

F4: Stock options that vested 20% on February 23, 2017, 40% on February 23, 2018, and 40% on February 23, 2019, and are exercisable.