Duff Mark

Duff Mark is listed in public filings as director, officer: President and CEO. This Duff Mark insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Perma-Fix Environmental Services, Inc. (PESI). Investors use Duff Mark's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.