Michael T. Kirshbaum serves as Executive at ADVISORY BOARD CO, where they oversee executive responsibilities. Since joining the company, Michael T. Kirshbaum has executed 195 insider transactions totaling $7.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 20, 2011 involved selling 875 shares valued at $48.2K.
Michael T. Kirshbaum currently holds 41,171 shares of ADVISORY BOARD CO (ABCO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael T. Kirshbaum has been a net seller of ABCO stock. They have purchased $0 and sold $7.6M worth of shares.
Michael T. Kirshbaum's most recent insider trade was on Jul 20, 2011, when they sold 875 shares at $55.10 per share.
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| $18.52 |
| Discretionary |
| Jun 20, 2011 | ABCO | $16.2K | Option Exercise | 875 | $18.52 | Discretionary |
| Jun 20, 2011 | ABCO | $45.0K | Sale | 875 | $51.44 | Discretionary |
| May 27, 2011 | ABCO | $0 | Option Exercise | 1,500 | $N/A | Discretionary |
| May 27, 2011 | ABCO | $27.5K | Payment | 532 | $51.67 | Discretionary |
| May 20, 2011 | ABCO | $44.5K | Sale | 875 | $50.89 | Discretionary |
| May 20, 2011 | ABCO | $16.2K | Option Exercise | 875 | $18.52 | Discretionary |
| Apr 20, 2011 | ABCO | $40.5K | Sale | 875 | $46.33 | Discretionary |
| Apr 20, 2011 | ABCO | $16.2K | Option Exercise | 875 | $18.52 | Discretionary |
| Apr 1, 2011 | ABCO | $31.0K | Payment | 612 | $50.71 | Discretionary |
| Apr 1, 2011 | ABCO | $0 | Option Exercise | 1,800 | $N/A | Discretionary |
| Mar 31, 2011 | ABCO | $0 | Option Exercise | 563 | $N/A | Discretionary |
| Mar 31, 2011 | ABCO | $10.3K | Payment | 200 | $51.50 | Discretionary |
| Mar 21, 2011 | ABCO | $16.2K | Option Exercise | 875 | $18.52 | Discretionary |
| Mar 21, 2011 | ABCO | $42.4K | Sale | 875 | $48.42 | Discretionary |
| Mar 7, 2011 | ABCO | $9.1K | Payment | 179 | $50.60 | Discretionary |
| Mar 7, 2011 | ABCO | $0 | Option Exercise | 525 | $N/A | Discretionary |
| Feb 22, 2011 | ABCO | $45.1K | Sale | 875 | $51.50 | Discretionary |
| Feb 22, 2011 | ABCO | $16.2K | Option Exercise | 875 | $18.52 | Discretionary |
| Jan 20, 2011 | ABCO | $16.2K | Option Exercise | 875 | $18.52 | Discretionary |
| Jan 20, 2011 | ABCO | $42.5K | Sale | 875 | $48.52 | Discretionary |
| Dec 20, 2010 | ABCO | $42.6K | Sale | 875 | $48.71 | Discretionary |
| Dec 20, 2010 | ABCO | $7.1K | Option Exercise | 375 | $19.00 | Discretionary |
| Dec 20, 2010 | ABCO | $9.3K | Option Exercise | 500 | $18.52 | Discretionary |
| Nov 22, 2010 | ABCO | $41.7K | Sale | 875 | $47.65 | Discretionary |
| Nov 22, 2010 | ABCO | $16.6K | Option Exercise | 875 | $19.00 | Discretionary |
| Oct 20, 2010 | ABCO | $40.9K | Sale | 875 | $46.69 | Discretionary |
| Oct 20, 2010 | ABCO | $16.6K | Option Exercise | 875 | $19.00 | Discretionary |
| Sep 20, 2010 | ABCO | $37.1K | Sale | 875 | $42.43 | Discretionary |