RICHTER KIRK A Insider Trading
Get the latest insider transactions of RICHTER KIRK A. RICHTER KIRK A 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). Discover the current value of RICHTER KIRK A shares.
Address:
RICHTER KIRK A is Insider in these Companies
| Ticker | Company Name | Current and Previous Positions | Total Shares | Current Value ($) |
|---|---|---|---|---|
| SIAL | SIGMA ALDRICH CORP | VP Treasurer & Intrim CFO, VP & Treasurer, Vice President & Treasurer, Treasurer | 76,857 | 10,741,534.32 |
Insider Trading Transactions of RICHTER KIRK A
| Date | Ticker | Company | Owner | Relationship | Transaction | Cost ($) | Shares | Transaction Value ($) | Total Shares |
|---|---|---|---|---|---|---|---|---|---|
| Nov 14 2011 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP Treasurer & Intrim ... | Sell | 63.58 | 800 | 50,864 | 76,857 |
| Sep 01 2011 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP Treasurer & Intrim ... | Sell | 64.39 | 900 | 57,951 | 77,657 |
| Feb 17 2010 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP & Treasurer | Buy | 48.61 | 600 | 29,166 | 600 |
| Feb 17 2010 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP & Treasurer | Option Exercise | 48.61 | 2,439 | 118,560 | 2,439 |
| Feb 17 2010 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | VP & Treasurer | Option Exercise | 48.61 | 5,561 | 270,320 | 5,561 |
| Dec 02 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Vice President & Trea ... | Buy | 52.97 | 500 | 26,483 | 79,182 |
| Jun 03 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Sell | 49.88 | 500 | 24,938 | 79,682 |
| Feb 19 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Buy | 37.56 | 540 | 20,282 | 80,182 |
| Feb 19 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 37.56 | 4,268 | 160,306 | 4,268 |
| Feb 19 2009 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 37.56 | 2,232 | 83,834 | 2,232 |
| Jan 09 2008 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Buy | 18.44 | 1,400 | 25,813 | 79,642 |
| Jan 09 2008 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 18.44 | 1,400 | 25,813 | 0 |
| Aug 10 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Sell | 50.85 | 9,200 | 467,789 | 69,642 |
| Aug 10 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Buy | 18.44 | 8,600 | 158,563 | 78,242 |
| Aug 10 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 18.44 | 8,600 | 158,563 | 1,400 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Buy | 38.86 | 39,421 | 1,531,900 | 78,842 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 41.62 | 7,500 | 312,150 | 7,500 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 18.44 | 5,000 | 92,190 | 10,000 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 13.44 | 5,000 | 67,190 | 10,000 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 18.25 | 12,000 | 219,000 | 24,000 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 25.32 | 10,000 | 253,150 | 20,000 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 25.86 | 7,500 | 193,950 | 15,000 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 28.66 | 7,500 | 214,950 | 15,000 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 28.83 | 3,750 | 108,094 | 7,500 |
| Feb 21 2007 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 34.03 | 3,750 | 127,613 | 7,500 |
| May 03 2006 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Option Exercise | 68.06 | 3,750 | 255,225 | 3,750 |
| Nov 06 2003 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Sell | 53.05 | 6,791 | 360,237 | 39,842 |
| Nov 06 2003 | SIAL | SIGMA ALDRICH CORP | RICHTER KIRK A | Treasurer | Sell | 53.01 | 421 | 22,317 | 39,421 |