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: KEEFER JEFFREY L (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-10-28	Common Stock	M	47300	$43.25	Acquired	224684.6189	Direct
2010-10-28	Common Stock	S	47300	$47.0101	Disposed	177384.6189	Direct
2010-10-29	Common Stock	M	32800	$42.50	Acquired	210184.6189	Direct
2010-10-29	Common Stock	S	32800	$47.25	Disposed	177384.6189	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	47300	Disposed	2011-02-06	Common Stock (47300)	Direct
2010-10-29	Employee Stock Options (right to buy)	$42.50	M	32800	Disposed	2012-02-05	Common Stock (32800)	Direct

Footnotes

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

F2: Trades ranged from 47.01 to 47.02 with a weighted average of 47.0101.

F3: Options became exercisable in three equal annual installments beginning on the first anniversary of the grant.