Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q4 2020 Results Earnings Conference Call March 29, 2021 10:00 AM ET Company Participants Natalie Redman - Laboratory Manager at the Freshwater Institute Mark Duff - CEO Ben Naccarato - CFO Dr. Lou Centofanti - Executive Vice President of Strategic Initiatives Conference Call Participants Howard Brous - Wellington Shields Operator Good day everyone and welcome to today’s Perma-Fix Fourth Quarter 2020 Conference Call. At this time all participants are in a ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____ to _____ Commission File No. 1-11596 PERMA-FIX ENVIRONMENTAL SERVICES, INC. (Exact name of registrant as specified in its charter) | Delaware | 58-1954497 | | --- ...

Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q3 2020 Earnings Conference Call November 5, 2020 11:00 AM ET Company Participants David Waldman - IR Mark Duff - CEO Ben Naccarato - CFO Dr. Lou Centofanti - Executive Vice President of Strategic Initiatives Conference Call Participants Howard Brous - Wellington Shields Operator Good day ladies and gentlemen and welcome to Perma-Fix Environmental Third Quarter 2020 Business Update Call. [Operator Instructions] As a reminder, this conference is being reco ...

Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q2 2020 Results Conference Call August 7, 2020 11:00 AM ET Company Participants Alexandera Boudi - IR Mark Duff - CEO Ben Naccarato - CFO Conference Call Participants Howard Brous - Wellington Shields Steve Levenson - Big Rock Research Tristan Barr - MTB Asset Management James Godfrey - Godfrey Consulting Group Operator Greetings, and welcome to Perma-Fix Environmental Second Quarter 2020 Conference Call. [Operator Instructions] As a reminder, this confer ...

Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q1 2020 Earnings Conference Call May 12, 2020 11:00 AM ET Company Participants David Waldman - IR Mark Duff - President & CEO Ben Naccarato - EVP & CFO Lou Centofanti - EVP, Strategic Initiatives Conference Call Participants Howard Brous - Wellington Shields Sam Rebotsky - SER Asset Management Stephen Levenson - Big Rock Research Avram Fisher - Long Cast Advisers Operator Good day, ladies and gentlemen, and welcome to your Perma-Fix First Quarter 2020 Con ...

Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q3 2019 Earnings Conference Call November 7, 2019 11:00 AM ET CompanyParticipants David Waldman - IR Mark Duff - President & CEO Ben Naccarato - CFO Conference Call Participants Howard Brous - Wellington Shields Avram Fisher - Long Cast Advisers Operator Ladies and gentlemen, good day, and thank you all for joining this Perma-Fix Environmental Services Third Quarter 2019 Business Update Conference Call. [Operator Instructions] And as a reminder, today's m ...

Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q2 2019 Earnings Conference Call August 8, 2019 11:00 AM ET Company Participants David Waldman - Member of Supervisory Board Mark Duff - President and Chief Executive Officer Ben Naccarato - Chief Financial Officer Conference Call Participants Bill Nasgovitz - Heartland Advisors Steve Levenson - Big Rock Research Todd Helman - Huntington Bank Operator Good day, ladies and gentlemen, and welcome to Perma-Fix Environmental Second Quarter 2019 Business Updat ...

Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q1 2019 Earnings Conference Call May 9, 2019 11:00 AM ET Company Participants David Waldman - Member of Supervisory Board Mark Duff - President & CEO Benio Naccarato - CFO, CAO, VP & Secretary Louis Centofanti - EVP, Strategic Initiatives & Executive Director Conference Call Participants Stephen Levenson - Big Rock Research Operator Greeting and welcome to the Perma-Fix Environmental First Quarter 2019 Business Update Conference Call. [Operator Instructio ...

Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q4 2018 Earnings Conference Call April 1, 2019 12:00 PM ET Company Participants David Waldman - Crescendo Communications Mark Duff - President & CEO Dr. Louis Centofanti - EVP of Strategic Initiatives Ben Naccarato - CFO Conference Call Participants Bill Nasgovitz - Heartland Advisors Operator Greetings. Welcome to Perma-Fix Environment's Fourth Quarter and Fiscal 2018 Business Update Conference Call. At this time, all participants are in a listen-only mo ...