Steven Isaac Hirschfeld, Vice Chairman at Medidata Solutions, Inc. (MDSO), sold 10,000 shares at $44.94 ($449K) on 2016-05-25, disclosed to the SEC on 2016-05-26.
Seasonal sale ($449k) by Vice Chairman — this insider has traded MDSO in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MDSO | SELL | 2016-12-02 | $549K | — | Filing → |
| MDSO | SELL | 2016-11-17 | $9K | — | Filing → |
| MDSO | SELL | 2016-10-27 | $485K | — | Filing → |