RICHTER KIRK A

CIK 00012008431 company

SEC Profile

Transactions

Companies

Filings

CIK

0001200843

Recent Transactions

18 trades

Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2006-05-01$68.06/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2006-05-01$68.06/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$57.65/sh+3,750→ 3,750 total
Exercise/Conversion
SIGMA ALDRICH CORP
Common Stock, $1 par value
2003-08-04$56.14/sh−1,291→ 42,633 total
Exercise/Conversion
SIGMA ALDRICH CORP
Common Stock, $1 par value
2003-08-04$18.13/sh+4,000→ 46,633 total
Exercise/Conversion
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2003-08-04$18.13/sh+4,000→ 0 total
Exercise/Conversion
SIGMA ALDRICH CORP
Common Stock, $1 par value
2003-08-04$56.14/sh−1,291→ 42,633 total
Exercise/Conversion
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2003-08-04$18.13/sh+4,000→ 0 total
Exercise/Conversion
SIGMA ALDRICH CORP
Common Stock, $1 par value
2003-08-04$18.13/sh+4,000→ 46,633 total

Companies

SIGMA ALDRICH CORP
Treasurer

Recent Filings

View on SEC.gov