Feldker David P

CIK 00013359251 companyWATERLOO, IL

SEC Profile

Transactions

Companies

Filings

CIK

0001335925

Recent Transactions

19 trades

Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2007-02-16$41.62/sh+10,000→ 10,000 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2007-02-16$41.62/sh+10,000→ 10,000 total
Other
SIGMA ALDRICH CORP
Common Stock, $1 Par Value
2007-01-02$38.86/sh+1,465→ 2,930 total
Other
SIGMA ALDRICH CORP
Common Stock, $1 Par Value
2007-01-02$38.86/sh+1,465→ 2,930 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
2006-05-01$68.06/sh+3,750→ 3,750 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2006-05-01$34.03/sh+3,750→ 7,500 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2006-05-01$34.03/sh+3,750→ 7,500 total
Exercise/Conversion
SIGMA ALDRICH CORP
Common Stock, $1 Par Value
2005-11-07$64.45/sh−758→ 0 total
Exercise/Conversion
SIGMA ALDRICH CORP
Common Stock, $1 Par Value
2005-11-07$50.63/sh+965→ 965 total
Exercise/Conversion
SIGMA ALDRICH CORP
Stock Option, Right To Buy
2005-11-07$50.63/sh−965→ 1,985 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$28.82/sh+3,750→ 7,500 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2005-07-08$28.82/sh+3,750→ 7,500 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2004-05-04$28.66/sh+3,750→ 7,500 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2004-05-04$28.66/sh+3,750→ 7,500 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2003-05-06$25.86/sh+2,950→ 5,900 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2003-05-06$25.86/sh+2,950→ 5,900 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2002-05-07$25.32/sh+517→ 1,034 total
Award
SIGMA ALDRICH CORP
Stock Option, Right to Buy
2002-05-07$25.32/sh+517→ 1,034 total

Companies

SIGMA ALDRICH CORP
VP, Sales & Production

Recent Filings

Address

2544 TROUTCAMP ROAD

WATERLOO, IL, 62298

View on SEC.gov