Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
Mark A. Zwecker currently holds 10,000 shares of PERMA FIX ENVIRONMENTAL SERVICES INC (PEIS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark A. Zwecker has been a net neutral trader of PEIS stock. They have purchased $0 and sold $0 worth of shares.
Mark A. Zwecker's most recent insider trade was on Jul 22, 2026, when they sold 10,000 shares at $0.00 per share.
Mark A. Zwecker serves as Executive at PERMA FIX ENVIRONMENTAL SERVICES INC (PEIS). They have executed 86 insider transactions totaling $0 over their tenure at the company.
Mark A. Zwecker holds the position of Executive at PERMA FIX ENVIRONMENTAL SERVICES INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 20 years and currently hold a stake valued at $0.
Mark A. Zwecker has shown a balanced trading pattern, with $0 in total purchases and $0 in total sales across all transactions. Their most recent activity indicates a balanced approach to trading.
The largest transaction by Mark A. Zwecker was on Jan 3, 2022, when they purchased $12.5K worth of PESI shares. This transaction involved 2,636 shares at $4.75 per share.
Mark A. Zwecker currently owns 10,000 shares of PERMA FIX ENVIRONMENTAL SERVICES INC (PEIS), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Mark A. Zwecker's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Mark A. Zwecker has 86 Form 4 filings on record as an insider at PERMA FIX ENVIRONMENTAL SERVICES INC.
Set alerts for Mark A. Zwecker and 40,000+ other insiders.