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

Jan 3, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ABM INDUSTRIES INC /DE/ (ABM)
CIK: 0000771497
Period of Report: 2010-12-30

Reporting Person: MCCLURE JAMES P (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-30	Common Stock	M	1565	$16.83	Acquired	149853	Direct
2010-12-30	Common Stock	S	200	$26.84	Disposed	149653	Direct
2010-12-30	Common Stock	S	1365	$26.83	Disposed	148288	Direct
2011-01-03	Common Stock	M	20300	$16.83	Acquired	168588	Direct
2011-01-03	Common Stock	S	300	$26.98	Disposed	168288	Direct
2011-01-03	Common Stock	S	200	$26.97	Disposed	168088	Direct
2011-01-03	Common Stock	S	700	$26.99	Disposed	167388	Direct
2011-01-03	Common Stock	S	200	$26.96	Disposed	167188	Direct
2011-01-03	Common Stock	S	445	$26.95	Disposed	166743	Direct
2011-01-03	Common Stock	S	555	$26.94	Disposed	166188	Direct
2011-01-03	Common Stock	S	200	$26.93	Disposed	165988	Direct
2011-01-03	Common Stock	S	300	$26.89	Disposed	165688	Direct
2011-01-03	Common Stock	S	700	$26.87	Disposed	164988	Direct
2011-01-03	Common Stock	S	1200	$26.91	Disposed	163788	Direct
2011-01-03	Common Stock	S	200	$26.92	Disposed	163588	Direct
2011-01-03	Common Stock	S	1000	$26.88	Disposed	162588	Direct
2011-01-03	Common Stock	S	1400	$26.90	Disposed	161188	Direct
2011-01-03	Common Stock	S	600	$26.8325	Disposed	160588	Direct
2011-01-03	Common Stock	S	200	$26.845	Disposed	160388	Direct
2011-01-03	Common Stock	S	200	$26.8425	Disposed	160188	Direct
2011-01-03	Common Stock	S	1400	$26.85	Disposed	158788	Direct
2011-01-03	Common Stock	S	300	$26.835	Disposed	158488	Direct
2011-01-03	Common Stock	S	4151	$26.83	Disposed	154337	Direct
2011-01-03	Common Stock	S	3828	$26.84	Disposed	150509	Direct
2011-01-03	Common Stock	S	2221	$26.86	Disposed	148288	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-12-30	Stock Options	$16.83	M	1565	Disposed	2012-09-09	Common Stock (1565)	Direct
2011-01-03	Stock Options	$16.83	M	20300	Disposed	2012-09-09	Common Stock (20300)	Direct

Footnotes

F1: Includes 51,731 RSUs and DERs relating to the RSUs, adjusted to reflect the cumulative effect of fractional shares, and 9,422 performance shares earned but not vested with respect to performance shares granted on 1/12/2009 and DERs related thereto. Sales of ABM shares were made pursuant to a 10b5-1 Plan.

F2: 25% vested on 9/29/2004 and 75% vested on 9/9/2010.