CATERPILLAR INC — Director's Dealing 2012

Mar 7, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CATERPILLAR INC (CAT)
CIK: 0000018230
Period of Report: 2012-03-05

Reporting Person: WUNNING STEVEN H (Group President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-03-05	Employee Stock Option (right to buy)	$110.09	A	60515	Acquired	2022-03-05	Common (60515)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common	79213	Direct
Common	1161	Indirect

Footnotes

F1: This amount includes 25152 shares in 401K.

F2: Reporting person disclaims beneficial ownership.