JOE PORWOLL Insider Trading
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of JOE PORWOLL. JOE PORWOLL is a in SIGMA ALDRICH CORP ($SIAL).
Address: 3050 SPRUCE STREET ST. LOUIS 63103 MO
Companies in which JOE PORWOLL is an Insider
SIGMA ALDRICH CORP
Industry: WHOLESALE-CHEMICALS & ALLIED PRODUCTS [5160]
Position of JOE PORWOLL:
Holdings: 11,440 shares
Latest Transaction: Feb 22 2011
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions
Latest Insider Trading Transactions of JOE PORWOLL
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 22 2011 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Grant | A | 62.49 | 1,200 | 74,988 | 11,440 | 10.2 K to 11.4 K (+11.72 %) | |
| Feb 16 2011 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 62.49 | 11,787 | 736,570 | 11,787 | ||
| Feb 16 2011 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | A | 62.49 | 1,903 | 118,918 | 1,903 | ||
| Nov 08 2010 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | M | 25.32 | 4,100 | 103,792 | 3,700 | ||
| Nov 08 2010 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Sell | S | 66.00 | 4,100 | 270,600 | 10,240 | 14.3 K to 10.2 K (-28.59 %) | |
| Nov 08 2010 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Buy | M | 41.62 | 4,100 | 170,642 | 14,340 | 10.2 K to 14.3 K (+40.04 %) | |
| Jul 30 2008 | SIAL | SIGMA ALDRICH CORP | PORWOLL JOE | Option Exercise | M | 18.25 | 5,400 | 98,550 | 5,400 |