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 Nov 17, 2017 involved selling 60,525 shares valued at $0.
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 Nov 17, 2017, when they sold 60,525 shares at $0.00 per share.
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| $46.95 |
| Discretionary |
| Apr 18, 2017 | ABCO | $0 | Option Exercise | 5,397 | $N/A | Discretionary |
| Apr 11, 2017 | ABCO | $99.4K | Payment | 2,088 | $47.60 | Discretionary |
| Apr 11, 2017 | ABCO | $0 | Option Exercise | 4,377 | $N/A | Discretionary |
| Apr 11, 2017 | ABCO | $67.0K | Payment | 1,410 | $47.50 | Discretionary |
| Apr 10, 2017 | ABCO | $93.6K | Payment | 1,970 | $47.50 | Discretionary |
| Apr 10, 2017 | ABCO | $57.0K | Payment | 1,201 | $47.50 | Discretionary |
| Apr 10, 2017 | ABCO | $0 | Option Exercise | 4,128 | $N/A | Discretionary |
| Apr 3, 2017 | ABCO | $526.8K | Option Exercise | 12,020 | $43.83 | Discretionary |
| Apr 3, 2017 | ABCO | $37.7K | Sale | 800 | $47.08 | Discretionary |
| Apr 3, 2017 | ABCO | $525.3K | Sale | 11,220 | $46.82 | Discretionary |
| Mar 24, 2017 | ABCO | $564.9K | Sale | 12,020 | $47.00 | Discretionary |
| Mar 24, 2017 | ABCO | $526.8K | Option Exercise | 12,020 | $43.83 | Discretionary |
| Mar 16, 2017 | ABCO | $530.6K | Option Exercise | 32,000 | $16.58 | Discretionary |
| Mar 16, 2017 | ABCO | $1.4M | Sale | 32,000 | $45.01 | Discretionary |
| May 10, 2016 | ABCO | $0 | Option Exercise | 4,128 | $N/A | Discretionary |
| May 10, 2016 | ABCO | $46.1K | Payment | 1,367 | $33.75 | Discretionary |
| Apr 18, 2016 | ABCO | $57.8K | Payment | 1,787 | $32.37 | Discretionary |
| Apr 18, 2016 | ABCO | $0 | Option Exercise | 5,397 | $N/A | Discretionary |
| Apr 17, 2016 | ABCO | $0 | Option Exercise | 5,672 | $N/A | Discretionary |
| Apr 17, 2016 | ABCO | $62.1K | Payment | 1,878 | $33.05 | Discretionary |
| Apr 11, 2016 | ABCO | $0 | Option Exercise | 4,377 | $N/A | Discretionary |
| Apr 11, 2016 | ABCO | $45.6K | Payment | 1,449 | $31.48 | Discretionary |
| May 11, 2015 | ABCO | $0 | Option Exercise | 4,377 | $N/A | Discretionary |
| May 11, 2015 | ABCO | $100.8K | Payment | 2,088 | $48.28 | Discretionary |
| Apr 18, 2015 | ABCO | $109.3K | Payment | 2,089 | $52.31 | Discretionary |
| Apr 18, 2015 | ABCO | $0 | Option Exercise | 5,397 | $N/A | Discretionary |
| Apr 17, 2015 | ABCO | $98.2K | Payment | 1,878 | $52.31 | Discretionary |
| Apr 17, 2015 | ABCO | $0 | Option Exercise | 5,672 | $N/A | Discretionary |