Perma-Fix Environmental Services, Inc. Investor Presentation

Perma-Fix Environmental Services, Inc. announced that on April 9, 2026, the CEO and CFO will present at Gabelli Funds’ 12th Annual Waste & Environmental Services Symposium. The presentation, titled "Investor Presentation, April 2026," will be made available as an exhibit to this report and will also be posted on the Company's website. This presentation is incorporated by reference into this report.