Glen Michael de Vries, President at Medidata Solutions, Inc. (MDSO), sold 7,500 shares at $56.05 ($420K) on 2017-03-09, disclosed to the SEC on 2017-03-10.
Seasonal sale ($420k) by President — this insider has traded MDSO in March in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MDSO | SELL | 2017-02-14 | $436K | — | Filing → |
| MDSO | SELL | 2017-01-13 | $393K | — | Filing → |
| MDSO | SELL | 2016-12-13 | $395K | — | Filing → |