KIRK A RICHTER Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of KIRK A RICHTER. KIRK A RICHTER is Treasurer in SIGMA ALDRICH CORP ($SIAL) and Vice President & Treasurer in SIGMA ALDRICH CORP ($SIAL) and VP & Treasurer in SIGMA ALDRICH CORP ($SIAL) and VP Treasurer & Intrim CFO in SIGMA ALDRICH CORP ($SIAL).
Latest Insider Trading Transactions of KIRK A RICHTER
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 14 2011 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP Treasurer & Intr ... | Gift | G | 63.58 | 800 | 50,864 | 76,857 | 77.7 K to 76.9 K (-1.03 %) |
| Sep 01 2011 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP Treasurer & Intr ... | Gift | G | 64.39 | 900 | 57,951 | 77,657 | 78.6 K to 77.7 K (-1.15 %) |
| Feb 17 2010 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP & Treasurer | Option Exercise | A | 48.61 | 5,561 | 270,320 | 5,561 | |
| Feb 17 2010 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP & Treasurer | Option Exercise | A | 48.61 | 2,439 | 118,560 | 2,439 | |
| Feb 17 2010 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP & Treasurer | Grant | A | 48.61 | 600 | 29,166 | 600 | 0 to 600 |
| Dec 02 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Vice President & Tr ... | Gift | G | 52.97 | 500 | 26,483 | 79,182 | 78.7 K to 79.2 K (+0.64 %) |
| Jun 03 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Gift | G | 49.88 | 500 | 24,938 | 79,682 | 80.2 K to 79.7 K (-0.62 %) |
| Feb 19 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 37.56 | 2,232 | 83,834 | 2,232 | |
| Feb 19 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 37.56 | 4,268 | 160,306 | 4,268 | |
| Feb 19 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Grant | A | 37.56 | 540 | 20,282 | 80,182 | 79.6 K to 80.2 K (+0.68 %) |
| Jan 09 2008 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | M | 18.44 | 1,400 | 25,813 | 0 | |
| Jan 09 2008 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Buy | M | 18.44 | 1,400 | 25,813 | 79,642 | 78.2 K to 79.6 K (+1.79 %) |
| Aug 10 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | M | 18.44 | 8,600 | 158,563 | 1,400 | |
| Aug 10 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Buy | M | 18.44 | 8,600 | 158,563 | 78,242 | 69.6 K to 78.2 K (+12.35 %) |
| Aug 10 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Sell | S | 50.85 | 9,200 | 467,789 | 69,642 | 78.8 K to 69.6 K (-11.67 %) |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 34.03 | 3,750 | 127,613 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 28.83 | 3,750 | 108,094 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 28.66 | 7,500 | 214,950 | 15,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 25.86 | 7,500 | 193,950 | 15,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 25.32 | 10,000 | 253,150 | 20,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 18.25 | 12,000 | 219,000 | 24,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 13.44 | 5,000 | 67,190 | 10,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 18.44 | 5,000 | 92,190 | 10,000 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 41.62 | 7,500 | 312,150 | 7,500 | |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Buy | J | 38.86 | 39,421 | 1,531,900 | 78,842 | 39.4 K to 78.8 K (+100.00 %) |
| May 03 2006 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | A | 68.06 | 3,750 | 255,225 | 3,750 | |
| Nov 06 2003 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Sell | S | 53.01 | 421 | 22,317 | 39,421 | 39.8 K to 39.4 K (-1.06 %) |
| Nov 06 2003 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Sell | S | 53.05 | 6,791 | 360,237 | 39,842 | 46.6 K to 39.8 K (-14.56 %) |
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