ASTEC INDUSTRIES INC — Director's Dealing 2012

May 31, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ASTEC INDUSTRIES INC (ASTE)
CIK: 0000792987
Period of Report: 2012-05-30

Reporting Person: BROCK J DON (Director, President & CEO, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-30	Common Stock	S	10000	$28.41	Disposed	2445242	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	44475	Indirect
Common Stock	45351	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Phantom Stock	$		Common Stock (40350.7623)	40350.7623	Direct

Footnotes

F1: Reflects restricted stock units (RSUs) that convert to common stock on a one-for-one basis in the future.

F2: Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec.