| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Feb 24, 2004 | TWOMEY KEVIN M
|
President, COO & CFO | Form 4 | Open market or private sale of non-derivative or derivative security | 500 | $39.83 | 393,890 |
| Feb 24, 2004 | TWOMEY KEVIN M
|
President, COO & CFO | Form 4 | Open market or private sale of non-derivative or derivative security | 500 | $39.84 | 393,390 |
| Feb 23, 2004 | NEMOURS FOUNDATION
|
Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 18,400 | $39.98 | 1,636,278 |
| Feb 23, 2004 | TWOMEY KEVIN M
|
President, COO & CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 120,462 | $15.44 | 487,973 |
| Feb 23, 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 | 74,583 | $40.03 | 413,390 |
| Feb 23, 2004 | TWOMEY KEVIN M
|
President, COO & CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 120,462 | -- | 25,095 |
| Feb 18, 2004 | KESLER DELORES P
|
Director | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 1,250 |
| Feb 17, 2004 | NEMOURS FOUNDATION
|
Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 13,800 | $40.00 | 1,654,678 |
| Feb 17, 2004 | RAY JERRY M
|
SVP | Form 4/A | 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 | 96 | $39.89 | 1,342 |
| Feb 17, 2004 | RAY JERRY M
|
SVP | 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 | 77 | $39.89 | 1,361 |
For recent transactions, including derivative transactions, see our Section 16 SEC filingspage.