BLAZEVICH LARRY 4
4 · SIGMA ALDRICH CORP · Filed Aug 1, 2005
Insider Transaction Report
Form 4
BLAZEVICH LARRY
Vice President, I.S.
Transactions
- Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$26.19/sh+7,750$202,953→ 23,450 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.62/sh−3,300$213,246→ 13,650 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.79/sh−10,000$647,900→ 23,350 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$26.88/sh+4,950$133,031→ 24,400 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.81/sh−2,500$162,025→ 20,950 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.70/sh−1,000$64,700→ 18,450 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$36.50/sh+13,900$507,350→ 33,350 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$36.88/sh+6,000$221,250→ 25,450 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.76/sh−1,100$71,236→ 17,150 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.82/sh−4,000$259,280→ 19,450 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.76/sh−3,900$252,564→ 19,450 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.76/sh−1,500$97,140→ 19,450 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$64.85/sh−200$12,970→ 18,250 total - Exercise/Conversion
Common Stock, $1 Par Value
2005-08-01$26.88/sh+1,800$48,375→ 21,250 total
Holdings
- (indirect: By Company 401 (k) Plan)
Common Stock, $1 Par Value
Footnotes (1)
- [F1]Amount disclosed is based on a plan statement dated June 30, 2005