Arq Inc (NASDAQ:ARQ) Bob Rasmus, President & CEO – presents at the Gabelli 17th Annual Specialty Chemicals Symposium held on March 19th, 2026. To learn more about Gabelli Funds’ fundamental, research-driven approach to investing, visit https://m.gabelli.com/gtv_cu or email invest@gabelli.com. Connect with Gabelli Funds: • LinkedIn – https://www.linkedin.com/company/investgabelli/ • X – https://x.com/InvestGabelli • Instagram – https://www.instagram.com/investgabelli/ • Facebook – https://www.facebook.com/InvestGabelli http://www.Gabelli.com Invest with Us 1-800-GABELLI (800-422-3554)
