EIDP, Inc. — Director's Dealing 2010

Nov 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DUPONT E I DE NEMOURS & CO (DD)
CIK: 0000030554
Period of Report: 2010-10-28

Reporting Person: JOHNSON W DONALD (SVP - Human Resources)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-10-28	Common Stock	M	46500	$43.25	Acquired	104392.4787	Direct
2010-10-28	Common Stock	S	46.431	$47.2007	Disposed	57961.4787	Direct
2010-10-28	Common Stock	M	200	$44.50	Acquired	58161.4787	Direct
2010-10-28	Common Stock	S	200	$47.25	Disposed	57961.4787	Direct
2010-10-28	Common Stock	M	53200	$42.50	Acquired	111161.4787	Direct
2010-10-28	Common Stock	S	53059	$47.25	Disposed	58102.4787	Direct
2010-10-28	Common Stock	M	37100	$39.31	Acquired	95202.4787	Direct
2010-10-28	Common Stock	S	37100	$47.25	Disposed	58102.4787	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-10-28	Employee Stock Options (right to buy)	$43.25	M	46500	Disposed	2011-02-06	Common Stock (46500)	Direct
2010-10-28	Employee Stock Options (right to buy)	$44.50	M	200	Disposed	2012-01-07	Common Stock (200)	Direct
2010-10-28	Employee Stock Options (right to buy)	$42.50	M	53200	Disposed	2012-02-05	Common Stock (53200)	Direct
2010-10-28	Employee Stock Options (right to buy)	$39.31	M	37100	Disposed	2016-01-31	Common Stock (37100)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	555	Indirect

Footnotes

F1: Includes direct ownership, unvested RSUs and vested deferred stock units.

F2: Trades ranged from 47.14 to 47.24 with a weighted average of 47.2007.

F3: Reporting person disclaims beneficial ownership of these securities.

F4: Options became exercisable in three equal annual installments beginning on the first anniversary of the grant.