TRINITY INDUSTRIES INC — Director's Dealing 2012

May 9, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TRINITY INDUSTRIES INC (NYSE/TRN)
CIK: 0000099780
Period of Report: 2012-05-09

Reporting Person: Carrillo Rule Antonio (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-09	Common Stock	M	3030	$17.94	Acquired	147804	Direct
2012-05-09	Common Stock	M	1500	$18.94	Acquired	149304	Direct
2012-05-09	Common Stock	F	404	$27.62	Disposed	148900	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-05-09	Employee stock option (right-to-buy)	$17.94	M	3030	Disposed	2015-05-09	Common Stock (3030)	Direct
2012-05-09	Employee stock option (right-to-buy)	$18.94	M	1500	Disposed	2014-05-10	Common Stock (1500)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	792	Indirect

Footnotes

F1: Option Term is Ten Years. Options vest over 5 years at twenty percent (20%) per year beginning on the first anniversary of the grant date.