Insider Transactions

Date Filer Title Filing Type Shares Traded Price Total Held
May 07, 2004
RUMMELL PETER S
Director, Chairman & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,116,291 $13.14 2,147,808
May 07, 2004
RUMMELL PETER S
Director, Chairman & CEO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 651,934 $38.68 1,495,874
May 07, 2004
RUMMELL PETER S
Director, Chairman & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,116,291 -- --
May 03, 2004
NEMOURS FOUNDATION
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 13,800 $39.91 1,487,008
Apr 28, 2004
TWOMEY KEVIN M
President, COO & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,095 $15.44 410,485
Apr 28, 2004
TWOMEY KEVIN M
President, COO & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 29,170 $16.69 439,655
Apr 28, 2004
TWOMEY KEVIN M
President, COO & CFO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 34,089 $40.25 405,566
Apr 28, 2004
TWOMEY KEVIN M
President, COO & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,095 -- --
Apr 28, 2004
TWOMEY KEVIN M
President, COO & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 29,170 -- 29,170
Apr 26, 2004
NEMOURS FOUNDATION
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 5,520 $40.17 1,500,808

For recent transactions, including derivative transactions, see our Section 16 SEC filingspage.

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