David L. Felsenthal serves as Executive at ADVISORY BOARD CO, where they oversee executive responsibilities. Since joining the company, David L. Felsenthal has executed 273 insider transactions totaling $35.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 22, 2013 involved selling 6,437 shares valued at $325.9K.
David L. Felsenthal currently holds 61,972 shares of ADVISORY BOARD CO (ABCO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David L. Felsenthal has been a net seller of ABCO stock. They have purchased $0 and sold $35.8M worth of shares.
David L. Felsenthal's most recent insider trade was on Mar 22, 2013, when they sold 6,437 shares at $50.63 per share.
Get notified when new Form 4 filings are submitted
| $49.07 |
| Discretionary |
| Mar 14, 2013 | ABCO | $106.7K | Option Exercise | 6,437 | $16.58 | Discretionary |
| Feb 28, 2013 | ABCO | $325.8K | Sale | 6,437 | $50.62 | Discretionary |
| Feb 28, 2013 | ABCO | $106.7K | Option Exercise | 6,437 | $16.58 | Discretionary |
| Feb 14, 2013 | ABCO | $322.0K | Sale | 6,438 | $50.02 | Discretionary |
| Feb 14, 2013 | ABCO | $106.7K | Option Exercise | 6,438 | $16.58 | Discretionary |
| Sep 26, 2012 | ABCO | $612.9K | Sale | 13,048 | $46.97 | Discretionary |
| Sep 26, 2012 | ABCO | $227.2K | Option Exercise | 13,048 | $17.41 | Discretionary |
| Sep 19, 2012 | ABCO | $612.3K | Sale | 13,048 | $46.93 | Discretionary |
| Sep 19, 2012 | ABCO | $227.2K | Option Exercise | 13,048 | $17.41 | Discretionary |
| Sep 12, 2012 | ABCO | $227.2K | Option Exercise | 13,048 | $17.41 | Discretionary |
| Sep 12, 2012 | ABCO | $601.1K | Sale | 13,048 | $46.07 | Discretionary |
| Sep 5, 2012 | ABCO | $227.2K | Option Exercise | 13,048 | $17.41 | Discretionary |
| Sep 5, 2012 | ABCO | $595.8K | Sale | 13,048 | $45.66 | Discretionary |
| Aug 29, 2012 | ABCO | $31.5K | Option Exercise | 1,808 | $17.41 | Discretionary |
| Aug 29, 2012 | ABCO | $569.0K | Sale | 13,048 | $43.61 | Discretionary |
| Aug 29, 2012 | ABCO | $104.1K | Option Exercise | 11,240 | $9.26 | Discretionary |
| Aug 22, 2012 | ABCO | $120.8K | Option Exercise | 13,048 | $9.26 | Discretionary |
| Aug 22, 2012 | ABCO | $523.4K | Sale | 13,048 | $40.11 | Discretionary |
| Aug 15, 2012 | ABCO | $94.6K | Option Exercise | 10,212 | $9.26 | Discretionary |
| Aug 15, 2012 | ABCO | $536.7K | Sale | 13,048 | $41.13 | Discretionary |
| Aug 15, 2012 | ABCO | $26.3K | Option Exercise | 2,836 | $9.26 | Discretionary |
| Aug 8, 2012 | ABCO | $554.5K | Sale | 13,048 | $42.50 | Discretionary |
| Aug 8, 2012 | ABCO | $120.8K | Option Exercise | 13,048 | $9.26 | Discretionary |
| Aug 1, 2012 | ABCO | $65.9K | Option Exercise | 7,120 | $9.26 | Discretionary |
| Aug 1, 2012 | ABCO | $576.6K | Sale | 13,048 | $44.19 | Discretionary |
| Jul 25, 2012 | ABCO | $4.5K | Sale | 100 | $45.02 | Discretionary |
| Jul 25, 2012 | ABCO | $577.5K | Sale | 12,948 | $44.60 | Discretionary |
| Jul 18, 2012 | ABCO | $649.4K | Sale | 13,048 | $49.77 | Discretionary |