David W. Wallis serves as Executive at AMBAC FINANCIAL GROUP INC, where they oversee executive responsibilities. Since joining the company, David W. Wallis has executed 48 insider transactions totaling $746.4K, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 27, 2011 involved selling 20,385 shares valued at $1.0K.
David W. Wallis currently holds 355,959 shares of AMBAC FINANCIAL GROUP INC (ABK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David W. Wallis has been a net seller of ABK stock. They have purchased $142.2K and sold $604.2K worth of shares.
David W. Wallis's most recent insider trade was on Sep 27, 2011, when they sold 20,385 shares at $0.05 per share.
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| $N/A |
| Discretionary |
| Mar 22, 2011 | ABKFQ | $3.0K | Sale | 23,326 | $0.13 | Discretionary |
| Jan 28, 2011 | ABKFQ | $2.4K | Payment | 13,430 | $0.18 | Discretionary |
| Jan 28, 2011 | ABKFQ | $515 | Payment | 2,859 | $0.18 | Discretionary |
| Dec 15, 2010 | ABKFQ | $335 | Sale | 3,047 | $0.11 | Discretionary |
| Nov 23, 2010 | ABKFQ | $1.4K | Sale | 10,304 | $0.14 | Discretionary |
| Jul 29, 2010 | ABK | $348 | Payment | 396 | $0.88 | Discretionary |
| Jan 29, 2010 | ABK | $823 | Payment | 1,193 | $0.69 | Discretionary |
| Jan 28, 2010 | ABK | $2.1K | Payment | 2,988 | $0.69 | Discretionary |
| Jan 28, 2010 | ABK | $2.2K | Payment | 3,233 | $0.69 | Discretionary |
| Jul 29, 2009 | ABK | $313 | Payment | 407 | $0.77 | Discretionary |
| Jan 28, 2009 | ABK | $3.7K | Payment | 2,833 | $1.29 | Discretionary |
| Jan 23, 2009 | ABK | $934 | Payment | 834 | $1.12 | Discretionary |
| Dec 3, 2008 | ABK | $4.1K | Award | 2,599 | $1.56 | Discretionary |
| Sep 3, 2008 | ABK | $4.0K | Award | 468 | $8.65 | Discretionary |
| Jul 29, 2008 | ABK | $682 | Payment | 323 | $2.11 | Discretionary |
| Jun 4, 2008 | ABK | $4.0K | Award | 1,623 | $2.49 | Discretionary |
| May 6, 2008 | ABK | $1.7M | Award | 342,293 | $4.93 | Discretionary |
| Mar 7, 2008 | ABK | $42.2K | Purchase | 6,250 | $6.75 | Discretionary |
| Jan 28, 2008 | ABK | $3.6K | Payment | 326 | $11.13 | Discretionary |
| Jan 28, 2008 | ABK | $52.7K | Award | 6,314 | $8.35 | Discretionary |
| Jan 28, 2008 | ABK | $330.0K | Award | 29,650 | $11.13 | Discretionary |
| Jan 28, 2008 | ABK | $210.8K | Award | 18,941 | $11.13 | Discretionary |
| Jan 28, 2008 | ABK | $52.7K | Award | 6,314 | $8.35 | Discretionary |
| Jan 28, 2008 | ABK | $330.0K | Award | 29,650 | $11.13 | Discretionary |
| Jan 28, 2008 | ABK | $210.8K | Award | 18,941 | $11.13 | Discretionary |
| Dec 5, 2007 | ABK | $4.3K | Award | 494 | $8.70 | Discretionary |
| Dec 5, 2007 | ABK | $1.9K | Award | 80 | $23.52 | Discretionary |
| Oct 30, 2007 | ABK | $100.0K | Purchase | 2,500 | $39.99 | Discretionary |