ALAMO GROUP INC — Director's Dealing 2011

May 20, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALAMO GROUP INC (ALG)
CIK: 0000897077
Period of Report: 2011-05-11

Reporting Person: DAVIES GEOFF (VP, Managing Dir Europe)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-11	Common Stock	M	750	—	Acquired	750	Direct
2011-05-11	Common Stock	D	750	$26.97	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-05-11	Restricted Stock Units	$0	M	750	Disposed	2014-05-11	Common Stock (750)	Direct

Footnotes

F1: Restricted stock units granted pursuant to the Alamo Group 2009 Equity Incentive Plan on May 11, 2010.

F2: Each restricted stock unit was the economic equivalent of one share of Alamo Group Inc.'s common stock.

F3: One fourth of the total restricted stock units vest on each of the first, second, third and fourth anniversaries following the grant date.