Martin Zuurbier serves as Executive at ELEPHANT TALK COMMUNICATIONS INC, where they oversee executive responsibilities. Since joining the company, Martin Zuurbier has executed 18 insider transactions totaling $508.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 18, 2016 involved receiving (via award) 165,771 shares valued at $0.
Martin Zuurbier currently holds 1,160,324 shares of ELEPHANT TALK COMMUNICATIONS INC (ETLK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Martin Zuurbier has been a net seller of ETLK stock. They have purchased $0 and sold $508.8K worth of shares.
Martin Zuurbier's most recent insider trade was on Jan 18, 2016, when they sold 165,771 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jul 10, 2015 | ETAK | $0 | Award | 138,253 | $N/A | Discretionary |
| Jan 13, 2012 | ETAK | $15.0K | Sale | 5,000 | $3.00 | Discretionary |
| Nov 7, 2011 | ETAK | $192.0K | Sale | 64,000 | $3.00 | Discretionary |
| Nov 4, 2011 | ETAK | $60.0K | Sale | 20,000 | $3.00 | Discretionary |
| Oct 24, 2011 | ETAK | $0 | Award | 3,757 | $N/A | Discretionary |
| Sep 27, 2011 | ETAK | $15.1K | Sale | 5,000 | $3.01 | Discretionary |
| Sep 21, 2011 | ETAK | $60.0K | Sale | 20,000 | $3.00 | Discretionary |
| Sep 20, 2011 | ETAK | $129.4K | Sale | 43,000 | $3.01 | Discretionary |
| Sep 19, 2011 | ETAK | $37.4K | Sale | 12,450 | $3.00 | Discretionary |
| Aug 2, 2011 | ETAK | $0 | Award | 12,852 | $N/A | Discretionary |
| Apr 21, 2011 | ETAK | $0 | Award | 28,995 | $N/A | Discretionary |
| Jun 6, 2010 | ETAK | $0 | Award | 172,450 | $N/A | Discretionary |
| Jun 30, 2009 | ETAK | $0 | Award | 150,000 | $N/A | Discretionary |
| Jun 28, 2007 | ETLK | $0 | Award | 8,801,600 | $N/A | Discretionary |
| Jun 28, 2007 | ETLK | $0 | Award | 3,801,600 | $N/A | Discretionary |
| Oct 30, 2006 | ETLK | $0 | Award | 0 | $N/A | Discretionary |