Jefferies Financial Group Inc. — Director's Dealing 2007

Sep 7, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LEUCADIA NATIONAL CORP (LUK)
CIK: 0000096223
Period of Report: 2007-09-06

Reporting Person: MARA THOMAS E (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-09-06	Common Shares	M	55482	$10.247	Acquired	91782	Direct
2007-09-06	Common Shares	S	55482	$44.366	Disposed	36300	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-09-06	Employee Stock Option to Purchase Common Shares	$10.247	M	55482	Disposed	2008-07-11	Common Shares (55482)	Direct

Footnotes

F1: Not applicable.