R Michael Gaulke

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
EXPO	$33.20	9,341	$310,138.95	86,931	2010-11-02	Filing
EXPO	$32.17	3,493	$112,363.17	96,272	2010-11-01	Filing
EXPO	$31.94	6,416	$204,942.44	99,765	2010-10-29	Filing
EXPO	$31.47	5,450	$171,486.98	106,181	2010-10-28	Filing
EXPO	$31.30	7,700	$240,976.89	111,631	2010-10-27	Filing
EXPO	$32.36	5,570	$180,240.19	119,331	2010-10-26	Filing
EXPO	$33.56	6,330	$212,445.56	124,901	2010-10-25	Filing
EXPO	$33.53	2,300	$77,126.36	131,231	2010-09-30	Filing
EXPO	$33.21	2,600	$86,341.84	133,531	2010-09-29	Filing
EXPO	$33.36	52	$1,734.72	136,734	2010-09-27	Filing
EXPO	$33.10	1,445	$47,829.64	136,786	2010-09-24	Filing
EXPO	$33.04	603	$19,925.47	136,131	2010-09-28	Filing
EXPO	$33.21	2,042	$67,815.64	138,231	2010-09-21	Filing
EXPO	$33.11	3,058	$101,262.61	140,273	2010-09-20	Filing
EXPO	$33.05	300	$9,913.77	143,331	2010-09-15	Filing
EXPO	$33.25	1,659	$55,163.24	143,631	2010-09-14	Filing
EXPO	$33.43	3,241	$108,362.51	145,290	2010-09-13	Filing
EXPO	$33.25	3,188	$105,989.52	148,531	2010-09-10	Filing
EXPO	$33.10	1,000	$33,102.50	151,719	2010-08-09	Filing
EXPO	$33.09	1,500	$49,634.25	152,719	2010-08-04	Filing