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Perma-Fix to Present at Gabelli Funds’ 12th Annual Waste & Environmental Services Symposium in New York City on April 9th

Perma-Fix Environmental Services (NASDAQ: PESI) said CEO Mark Duff and CFO Ben Naccarato will present at Gabelli Funds’ 12th Annual Waste & Environmental Services Symposium on April 9, 2026 at 1:30 PM ET in Midtown Manhattan.

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Perma-Fix Environmental Services (NASDAQ: PESI) said CEO Mark Duff and CFO Ben Naccarato will present at Gabelli Funds’ 12th Annual Waste & Environmental Services Symposium on April 9, 2026 at 1:30 PM ET in Midtown Manhattan.

Management will hold one-on-one investor meetings and the symposium will be available via webcast, covering industry dynamics, waste and sustainability investing, and business fundamentals.

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Argus Apr 8 session
+5.80% close to close Open Argus
Details

News Market Reaction – PESI

In the Apr 8 session, PESI gained 5.80%, reflecting a notable positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

The stock moved +5.8% in the session following this news. A strong positive reaction aligns with the...
Analysis

The stock moved +5.8% in the session following this news. A strong positive reaction aligns with the stock’s position of 84.96% above its 52-week low, despite trading below the 200-day MA. Prior news often saw muted or mixed next-day moves even on solid operational updates, so a large gain off an investor-symposium appearance could reflect positioning rather than new fundamentals. Investors have previously reacted sharply around earnings and contract news, suggesting any outsized move could be sensitive to follow-up execution data.

Key Figures

Conference date: April 9, 2026 Presentation time: 1:30 PM ET Symposium edition: 12th Annual
Conference date
April 9, 2026
Gabelli Funds Waste & Environmental Services Symposium
Presentation time
1:30 PM ET
Scheduled management presentation at symposium
Symposium edition
12th Annual
Gabelli Funds’ Waste & Environmental Services Symposium

Historical Context

5 past events · Latest: Apr 06
5 events
  1. Apr 06

    PFAS project completion

    24h Move
    +0.3%

    Completed PFAS treatment project for DOE contractor using Perma-FAS technology.

  2. Mar 26

    New LLNL contract

    24h Move
    -2.2%

    Awarded two-year demolition and disposal master task agreement worth about $24M.

  3. Mar 24

    2025 results update

    24h Move
    -10.4%

    Reported 2025 growth and backlog but with net loss and expected near-term losses.

  4. Mar 20

    Earnings call scheduled

    24h Move
    -3.6%

    Scheduled Q4 and 2025 business update conference call with management presenters.

  5. Jan 09

    Permit expansion

    24h Move
    +0.8%

    Received renewed permit roughly tripling liquid mixed waste capacity at Richland facility.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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ATLANTA, April 08, 2026 (GLOBE NEWSWIRE) -- Perma-Fix Environmental Services, Inc. (NASDAQ: PESI) (the “Company”) today announced that Mark Duff, Chief Executive Officer, and Ben Naccarato, Chief Financial Officer, will be presenting at Gabelli Funds’ 12th Annual Waste & Environmental Services Symposium, being held on Thursday, April 9th, 2026 in Midtown Manhattan, New York City. Mr. Duff and Mr. Naccarato are scheduled to present at 1:30 PM ET. Management will also be participating in one-on-one meetings with qualified investors throughout the conference.

The symposium will feature discussions with leading companies and organizations across the waste and environmental services ecosystems, with an emphasis on industry dynamics, current trends, and business fundamentals, as well as waste and sustainability investing and other relevant panels.

To register to attend the symposium, please follow this link. For those who cannot attend in person, the symposium will also be available via webcast.

About Perma-Fix Environmental Services
Perma-Fix Environmental Services, Inc. is a nuclear services company and leading provider of nuclear and mixed waste management services. The Company's nuclear waste services include management and treatment of radioactive and mixed waste for hospitals, research labs and institutions, federal agencies, including the U.S. Department of Energy (DOE), U.S. Department of War (DOW), and the commercial nuclear industry. The Company’s nuclear services group provides project management, waste management, environmental restoration, decontamination and decommissioning, demolition, and radiological protection, safety and industrial hygiene capability to our clients. The Company operates four nuclear waste treatment facilities and provides nuclear services at DOE, DOW, and commercial facilities nationwide.

Please visit us at http://www.perma-fix.com.

Contacts:
David K. Waldman-US Investor Relations
Crescendo Communications, LLC
(212) 671-1021

Herbert Strauss-European Investor Relations
herbert@eu-ir.com
+43 316 296 316


FAQ

When is Perma-Fix (PESI) presenting at the Gabelli Waste & Environmental Services Symposium?

Perma-Fix (PESI) will present on April 9, 2026 at 1:30 PM ET in Midtown Manhattan. According to the company, CEO Mark Duff and CFO Ben Naccarato will deliver the presentation and participate in one-on-one investor meetings during the symposium.

Who from Perma-Fix (PESI) is presenting at the April 9, 2026 Gabelli symposium?

CEO Mark Duff and CFO Ben Naccarato are presenting for Perma-Fix (PESI) at the symposium. According to the company, they will present together at 1:30 PM ET and meet with qualified investors one-on-one throughout the conference.

Will Perma-Fix (PESI) offer a webcast of its Gabelli symposium presentation on April 9, 2026?

Yes, the symposium will be available via webcast for those who cannot attend in person. According to the company, the presentation and panels will be accessible remotely, allowing investors to follow industry discussions and management remarks online.

What topics will Perma-Fix (PESI) cover at the Gabelli Waste & Environmental Services Symposium on April 9?

Perma-Fix (PESI) will discuss industry dynamics, waste and sustainability investing, and business fundamentals at the April 9 symposium. According to the company, management will take part in panels and investor meetings focused on current trends across the waste and environmental services ecosystem.

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