Tarek Sherif, Chairman & CEO at Medidata Solutions, Inc. (MDSO), sold 7,500 shares at $52.68 ($395K) on 2016-12-02, disclosed to the SEC on 2016-12-06.
Seasonal sale ($395k) by Chairman & CEO — this insider has traded MDSO in December in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MDSO | SELL | 2017-04-06 | $338K | — | Filing → |
| MDSO | SELL | 2017-03-03 | $428K | — | Filing → |
| MDSO | SELL | 2017-02-14 | $436K | — | Filing → |