EIDP, Inc. — Director's Dealing 2010

Dec 16, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DUPONT E I DE NEMOURS & CO (DD)
CIK: 0000030554
Period of Report: 2010-12-14

Reporting Person: VERGNANO MARK P (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-14	Common Stock	A	443.1777	$49.13	Acquired	96065.6081	Direct
2010-12-15	Common Stock	M	2352	$42.50	Acquired	98417.6081	Direct
2010-12-15	Common Stock	S	2170	$49.4117	Disposed	96247.6081	Direct
2010-12-15	Common Stock	M	2649	$37.75	Acquired	98896.6081	Direct
2010-12-15	Common Stock	S	2250	$49.4117	Disposed	96646.6081	Direct
2010-12-15	Common Stock	M	20900	$48.05	Acquired	117546.6081	Direct
2010-12-15	common Stock	S	20900	$49.3634	Disposed	96646.6081	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-12-15	Employee Stock Options (Right to buy)	$42.50	M	2350	Acquired	2012-02-05	Common Stock (2352)	Direct
2010-12-15	Employee Stock Options (Right to buy)	$37.75	M	2649	Acquired	2013-02-04	Common Stock (2649)	Direct
2010-12-15	Employee Stock Options (Right to buy)	$48.05	M	20900	Acquired	2011-02-01	Common Stock (20900)	Direct

Footnotes

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

F2: Trades ranged from 49.41 to 49.4125 with a weighted average of 49.4117

F3: Trades ranged from 49.36 to 49.375 with a weighted average of 49.3634

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