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 Sep 18, 2014 involved selling 1,964 shares valued at $95.1K.
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 Sep 18, 2014, when they sold 1,964 shares at $48.44 per share.
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| $24.23 |
| Discretionary |
| Sep 18, 2014 | ABCO | $111.8K | Sale | 2,308 | $48.46 | Discretionary |
| Sep 4, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| Sep 4, 2014 | ABCO | $207.1K | Sale | 4,272 | $48.47 | Discretionary |
| Aug 21, 2014 | ABCO | $213.0K | Sale | 4,272 | $49.86 | Discretionary |
| Aug 21, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| Aug 7, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| Aug 7, 2014 | ABCO | $207.8K | Sale | 4,272 | $48.64 | Discretionary |
| Jul 17, 2014 | ABCO | $40.5K | Sale | 800 | $50.58 | Discretionary |
| Jul 17, 2014 | ABCO | $173.4K | Sale | 3,472 | $49.95 | Discretionary |
| Jul 17, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| Jul 3, 2014 | ABCO | $222.7K | Sale | 4,272 | $52.14 | Discretionary |
| Jul 3, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| Jun 19, 2014 | ABCO | $222.3K | Sale | 4,272 | $52.04 | Discretionary |
| Jun 19, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| Jun 5, 2014 | ABCO | $215.8K | Sale | 4,272 | $50.51 | Discretionary |
| Jun 5, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| May 22, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| May 22, 2014 | ABCO | $206.1K | Sale | 4,272 | $48.25 | Discretionary |
| May 19, 2014 | ABCO | $129.9K | Payment | 2,575 | $50.46 | Discretionary |
| May 19, 2014 | ABCO | $0 | Option Exercise | 5,397 | $N/A | Discretionary |
| May 8, 2014 | ABCO | $187.3K | Sale | 3,500 | $53.50 | Discretionary |
| May 8, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |
| May 8, 2014 | ABCO | $40.7K | Sale | 772 | $52.78 | Discretionary |
| Apr 28, 2014 | ABCO | $219.7K | Payment | 3,816 | $57.58 | Discretionary |
| Apr 28, 2014 | ABCO | $0 | Option Exercise | 8,000 | $N/A | Discretionary |
| Apr 17, 2014 | ABCO | $0 | Option Exercise | 5,672 | $N/A | Discretionary |
| Apr 17, 2014 | ABCO | $160.2K | Payment | 2,649 | $60.46 | Discretionary |
| Apr 17, 2014 | ABCO | $39.6K | Option Exercise | 4,272 | $9.26 | Discretionary |