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Duff Mark
President and CEODirectorCIK 0001678382
Profile
- Filings
- 1
- Buy transactions
- 1
- Sell transactions
- 0
- Companies
- 1
- Active
- 2025
Duff Mark, President and CEO, Director, has filed 1 SEC report (2025), all concentrated in PERMA FIX ENVIRONMENTAL SERVICES INC (PESI), totaling $7.2K in disclosed volume. Weighing $7.2K bought versus $0 sold, the history is heavily weighted toward buying. The largest single open-market purchase on record is $7.2K in PERMA FIX ENVIRONMENTAL SERVICES INC. Data is sourced from official SEC Form 3, 4, and 5 filings.