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|4Oct 30, 2:42 PM ET

FEDOROFF NINA 4

4 · SIGMA ALDRICH CORP · Filed Oct 30, 2003

Insider Transaction Report

Form 4
Period: 2003-10-28
SIGMA ALDRICH CORPSIAL
FEDOROFF NINA
Director
Transactions
  • Exercise/Conversion

    Stock Option, Right to Buy

    2003-10-28$39.88/sh−10,000$398,750→ 0 total
    Exercise: $39.88From: 1998-08-05Exp: 2008-05-05→ Common Stock, $1 par value (10,000 underlying)
  • Exercise/Conversion

    Common Stock, $1 par value

    2003-10-28$39.88/sh+10,000$398,750→ 11,000 total
  • Exercise/Conversion

    Stock Option, Right to Buy

    2003-10-28$28.63/sh−2,000$57,250→ 0 total
    Exercise: $28.63From: 2000-08-03Exp: 2010-05-03→ Common Stock, $1 par value (2,000 underlying)
  • Exercise/Conversion

    Common Stock, $1 par value

    2003-10-28$28.63/sh+2,000$57,250→ 3,000 total

Documents

1 file
  • 4
    primary_doc.xmlPrimary

    PRIMARY DOCUMENT