TRINITY INDUSTRIES INC — Director's Dealing 2012

May 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TRINITY INDUSTRIES INC (NYSE/TRN)
CIK: 0000099780
Period of Report: 2012-04-30

Reporting Person: BEST RHYS J (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-04-30	Trinity Stock Units	$0	A	3935	Acquired		Common Stock (3935)	Direct

Footnotes

F1: Restricted Stock Units granted pursuant to Trinity Industries, Inc. Stock Option & Incentive Plan. Distribution is 1 for 1 in Trinity Stock after Director's termination. Units vest on the 1st business day immediately preceding the 2013 Annual Meeting of Stockholders.