Martin D. Coulter, Executive Director at ADVISORY BOARD CO (ABCO), sold 10,008 shares at $42.55 ($426K) on 2010-09-10, disclosed to the SEC on 2010-09-14.
Open-market sale of $426k ABCO by Executive Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| ABCO | SELL | 2013-04-22 | $554K | — | Filing → |
| ABCO | SELL | 2013-04-17 | $334K | — | Filing → |
| ABCO | SELL | 2012-05-14 | $1.9M | — | Filing → |