Gregg L. Bienstock serves as Executive at AMBAC FINANCIAL GROUP INC, where they oversee executive responsibilities. Since joining the company, Gregg L. Bienstock has executed 86 insider transactions totaling $2.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 29, 2010 involved selling 26,290 shares valued at $17.4K.
Gregg L. Bienstock currently holds 53,039 shares of AMBAC FINANCIAL GROUP INC (ABK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gregg L. Bienstock has been a net seller of ABK stock. They have purchased $49.0K and sold $2.5M worth of shares.
Gregg L. Bienstock's most recent insider trade was on Jun 29, 2010, when they sold 26,290 shares at $0.66 per share.
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| $0.67 |
| Discretionary |
| Feb 1, 2010 | ABK | $39 | Payment | 53 | $0.74 | Discretionary |
| Feb 1, 2010 | ABK | $117 | Payment | 158 | $0.74 | Discretionary |
| Jan 29, 2010 | ABK | $965 | Payment | 1,398 | $0.69 | Discretionary |
| Nov 23, 2009 | ABK | $1.4K | Sale | 1,500 | $0.92 | Discretionary |
| Apr 3, 2009 | ABK | $8.5K | Purchase | 10,000 | $0.85 | Discretionary |
| Jan 23, 2009 | ABK | $2.0K | Payment | 1,825 | $1.12 | Discretionary |
| Dec 31, 2008 | ABK | $57 | Sale | 50 | $1.13 | Discretionary |
| Dec 3, 2008 | ABK | $215 | Small Acquisition | 149 | $1.44 | Discretionary |
| Dec 3, 2008 | ABK | $215 | Small Acquisition | 149 | $1.44 | Discretionary |
| Dec 3, 2008 | ABK | $504 | Award | 323 | $1.56 | Discretionary |
| Sep 3, 2008 | ABK | $214 | Small Acquisition | 36 | $5.95 | Discretionary |
| Sep 3, 2008 | ABK | $214 | Small Acquisition | 36 | $5.95 | Discretionary |
| Sep 3, 2008 | ABK | $502 | Award | 58 | $8.65 | Discretionary |
| Jun 4, 2008 | ABK | $155 | Small Acquisition | 48 | $3.22 | Discretionary |
| Jun 4, 2008 | ABK | $155 | Small Acquisition | 48 | $3.22 | Discretionary |
| Jun 4, 2008 | ABK | $500 | Award | 201 | $2.49 | Discretionary |
| May 20, 2008 | ABK | $3.2K | Payment | 907 | $3.52 | Discretionary |
| Mar 7, 2008 | ABK | $40.5K | Purchase | 6,000 | $6.75 | Discretionary |
| Mar 5, 2008 | ABK | $940 | Small Acquisition | 85 | $11.06 | Discretionary |
| Mar 5, 2008 | ABK | $940 | Small Acquisition | 85 | $11.06 | Discretionary |
| Mar 5, 2008 | ABK | $3.7K | Award | 422 | $8.70 | Discretionary |
| Jan 28, 2008 | ABK | $380.0K | Award | 34,142 | $11.13 | Discretionary |
| Jan 28, 2008 | ABK | $380.0K | Award | 34,142 | $11.13 | Discretionary |
| Jan 24, 2008 | ABK | $19.2K | Payment | 1,693 | $11.33 | Discretionary |
| Dec 5, 2007 | ABK | $2.3K | Small Acquisition | 80 | $28.24 | Discretionary |
| Dec 5, 2007 | ABK | $4.7K | Award | 200 | $23.52 | Discretionary |
| Sep 5, 2007 | ABK | $2.2K | Small Acquisition | 37 | $60.53 | Discretionary |
| Sep 5, 2007 | ABK | $4.7K | Award | 75 | $62.67 | Discretionary |