ABM INDUSTRIES INC /DE/ — Director's Dealing 2011

Mar 22, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ABM INDUSTRIES INC /DE/ (ABM)
CIK: 0000771497
Period of Report: 2011-03-21

Reporting Person: LUSK JAMES S (Executive Vice President/CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-21	Common Stock	S	2900	$25.03	Disposed	47868	Direct
2011-03-21	Common Stock	S	100	$25.04	Disposed	47768	Direct
2011-03-21	Common Stock	S	100	$25.05	Disposed	47668	Direct
2011-03-21	Common Stock	S	300	$25.06	Disposed	47368	Direct
2011-03-21	Common Stock	S	400	$25.07	Disposed	46968	Direct
2011-03-21	Common Stock	S	200	$25.09	Disposed	46768	Direct
2011-03-21	Common Stock	S	200	$25.10	Disposed	46568	Direct
2011-03-21	Common Stock	S	600	$25.11	Disposed	45968	Direct
2011-03-21	Common Stock	S	500	$25.12	Disposed	45468	Direct
2011-03-21	Common Stock	S	100	$25.14	Disposed	45368	Direct

Footnotes

F1: Includes 29,150 unvested RSUs, 1,588 vested RSUs, the receopt of which has been deferred and DERs relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, and 9,186 performance shares earned but not vested with respect to performance shares granted on 1/12/2009 and 1/11/2010, and DERs related thereto.