Richard A Keffer Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Richard A Keffer. Richard A Keffer is General Counsel & Secretary in SIGMA ALDRICH CORP ($SIAL) and VP General Counsel & Secretary in SIGMA ALDRICH CORP ($SIAL).
Latest Insider Trading Transactions of Richard A Keffer
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 19 2009 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | VP General Counsel ... | Option Exercise | A | 37.56 | 2,727 | 102,426 | 2,727 | |
| Feb 19 2009 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | VP General Counsel ... | Option Exercise | A | 37.56 | 15,673 | 588,678 | 15,673 | |
| Feb 19 2008 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Option Exercise | A | 52.76 | 16,550 | 873,178 | 16,550 | |
| Feb 19 2008 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Option Exercise | A | 52.76 | 1,850 | 97,606 | 1,850 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Option Exercise | A | 36.40 | 5,000 | 182,000 | 10,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Option Exercise | A | 41.62 | 20,000 | 832,400 | 20,000 | |
| Feb 20 2007 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Buy | J | 38.86 | 1,000 | 38,860 | 2,000 | 1,000 to 2 K (+100.00 %) |
| Oct 31 2006 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Buy | P | 74.10 | 1,000 | 74,100 | 1,000 | 0 to 1,000 |
| Aug 29 2006 | SIAL | SIGMA ALDRICH CORP | Keffer Richard A | General Counsel & S ... | Option Exercise | M | 72.80 | 5,000 | 364,000 | 5,000 |
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