LARRY M HUMMEL Insider Trading
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of LARRY M HUMMEL. LARRY M HUMMEL is a in SIGMA ALDRICH CORP ($SIAL).
Address: 3050 SPRUCE STREET ST. LOUIS 63103 MO
Companies in which LARRY M HUMMEL is an Insider
SIGMA ALDRICH CORP
Industry: WHOLESALE-CHEMICALS & ALLIED PRODUCTS [5160]
Position of LARRY M HUMMEL:
Holdings: 9,540 shares
Latest Transaction: May 04 2011
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions
Latest Insider Trading Transactions of LARRY M HUMMEL
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 04 2011 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | M | 28.66 | 15,000 | 429,900 | 0 | ||
| May 04 2011 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Sell | S | 70.59 | 15,000 | 1,058,841 | 9,540 | 24.5 K to 9.5 K (-61.12 %) | |
| May 04 2011 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Buy | M | 28.66 | 15,000 | 429,900 | 24,540 | 9.5 K to 24.5 K (+157.23 %) | |
| Feb 16 2011 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 62.49 | 5,400 | 337,446 | 5,400 | ||
| Feb 16 2011 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | A | 62.49 | 1,600 | 99,984 | 1,600 | ||
| Oct 29 2010 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Option Exercise | M | 25.86 | 15,000 | 387,900 | 0 | ||
| Oct 29 2010 | SIAL | SIGMA ALDRICH CORP | HUMMEL LARRY M | Sell | S | 61.13 | 15,000 | 916,950 | 8,940 | 23.9 K to 8.9 K (-62.66 %) |