Richard Parrillo has bought HDSN on 2 days since Dec 2017

Richard Parrillo is an independent director of Hudson Technologies, Inc. (NASDAQ: HDSN), having served on the company’s Board of Directors since September 2014.( In this role, he participates in overseeing corporate governance and strategic direction for the refrigerant services and industrial gas business. Public filings identify him as a corporate insider who has actively traded Hudson Technologies stock in recent years, both purchasing additional shares and selling portions of his holdings.(

Since 2007, Parrillo has been the Managing Member and principal of Tank Wash USA, LLC, an industrial tank cleaning and inspection company, reflecting his broader experience in transportation, logistics, and industrial services.( His prior roles include managing member positions at Brite Clean LLC and Matlack Leasing LLC, as well as leadership and commercial posts at Matlack Leasing Corp., Eurotainer US, Inc., SSM Coal North America, Inc., Fruehauf Corp., and Matson America Transportation Services LLC, where he held titles such as vice president, sales manager, and operations manager.( These positions underscore a career focused on industrial services, transportation equipment, and related operational management. Public sources reviewed do not disclose his educational background.(

Written by Perplexity from public sources.