Glen Michael de Vries, President at Medidata Solutions, Inc. (MDSO), sold 7,500 shares at $54.72 ($410K) on 2016-10-11, disclosed to the SEC on 2016-10-13.
Open-market sale of $410k MDSO by President. 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 → |
| MDSO | SELL | 2017-03-10 | $420K | — | Filing → |
| MDSO | SELL | 2017-02-14 | $436K | — | Filing → |
| MDSO | SELL | 2017-01-13 | $393K | — | Filing → |