Frank Wicks, President, Research Specialiti at SIGMA ALDRICH CORP (SIAL), sold 7,534 shares at $57.03 ($430K) on 2010-05-13, disclosed to the SEC on 2010-05-14.
Open-market sale of $430k SIAL by President, Research Specialiti. 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 → |
| SIAL | SELL | 2013-05-30 | $128K | — | Filing → |
| SIAL | SELL | 2013-05-03 | $1.6M | — | Filing → |
| SIAL | SELL | 2012-11-01 | $281K | — | Filing → |