Mark A. Zwecker serves as Executive at PERMA FIX ENVIRONMENTAL SERVICES INC, where they oversee executive responsibilities. Since joining the company, Mark A. Zwecker has executed 82 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Apr 1, 2013 involved receiving (via award) 15,852 shares valued at $9.8K.
Mark A. Zwecker currently holds 242,519 shares of PERMA FIX ENVIRONMENTAL SERVICES INC (PESI), 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 PESI stock. They have purchased $0 and sold $0 worth of shares.
Mark A. Zwecker's most recent insider trade was on Apr 1, 2013, when they sold 15,852 shares at $0.62 per share.
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| $0.51 |
| Discretionary |
| Oct 1, 2012 | PESI | $10.4K | Award | 13,333 | $0.78 | Discretionary |
| Jul 2, 2012 | PESI | $8.8K | Award | 10,000 | $0.88 | Discretionary |
| Apr 3, 2012 | PESI | $8.8K | Award | 7,358 | $1.19 | Discretionary |
| Jan 3, 2012 | PESI | $8.8K | Award | 7,548 | $1.16 | Discretionary |
| Oct 1, 2011 | PESI | $8.8K | Award | 9,750 | $0.90 | Discretionary |
| Jul 1, 2011 | PESI | $8.4K | Award | 8,106 | $1.04 | Discretionary |
| Apr 1, 2011 | PESI | $9.1K | Award | 8,035 | $1.13 | Discretionary |
| Jan 4, 2011 | PESI | $8.8K | Award | 7,178 | $1.22 | Discretionary |
| Oct 1, 2010 | PESI | $9.4K | Award | 7,525 | $1.25 | Discretionary |
| Jul 1, 2010 | PESI | $9.1K | Award | 7,536 | $1.21 | Discretionary |
| Apr 1, 2010 | PESI | $8.8K | Award | 5,223 | $1.68 | Discretionary |
| Jan 4, 2010 | PESI | $8.4K | Award | 4,963 | $1.70 | Discretionary |
| Dec 10, 2009 | PESI | $6.3K | Option Exercise | 5,000 | $1.25 | Discretionary |
| Oct 1, 2009 | PESI | $8.8K | Award | 5,000 | $1.76 | Discretionary |
| Jul 1, 2009 | PESI | $8.5K | Award | 4,656 | $1.82 | Discretionary |
| Apr 1, 2009 | PESI | $9.1K | Award | 6,222 | $1.46 | Discretionary |
| Jan 2, 2009 | PESI | $8.5K | Award | 9,013 | $0.94 | Discretionary |
| Oct 1, 2008 | PESI | $8.8K | Award | 5,598 | $1.57 | Discretionary |
| Aug 5, 2008 | PEIS | $8.8K | Award | 7,222 | $1.22 | Discretionary |
| Aug 5, 2008 | PEIS | $8.5K | Award | 4,204 | $2.01 | Discretionary |
| Aug 5, 2008 | PEIS | $8.8K | Award | 4,048 | $2.17 | Discretionary |
| Aug 5, 2008 | PEIS | $8.8K | Award | 4,737 | $1.85 | Discretionary |
| Aug 2, 2007 | PESI | $6.0K | Award | 3,881 | $1.55 | Discretionary |
| Aug 2, 2007 | PESI | $8.8K | Award | 3,811 | $2.30 | Discretionary |
| Aug 2, 2007 | PESI | $7.3K | Award | 4,203 | $1.74 | Discretionary |
| Aug 2, 2007 | PESI | $8.8K | Award | 4,916 | $1.79 | Discretionary |
| Jul 27, 2006 | PESI | $2.9K | Award | 1,773 | $1.65 | Discretionary |
| Jul 27, 2006 | PESI | $2.9K | Award | 2,335 | $1.25 | Discretionary |