• Hartree Partners bought 65,550 Hudson Technologies common shares at about USD 5.99, lifting its stake to 5,042,086 shares.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Hudson Technologies Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000921895-26-001855), on July 22, 2026, and is solely responsible for the information contained therein.