B. Carl Byers

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ATHN	$39.82	100	$3,982.00	215,832	2009-08-31	Filing
ATHN	$39.73	100	$3,973.00	215,932	2009-08-31	Filing
ATHN	$39.75	100	$3,975.00	216,032	2009-08-31	Filing
ATHN	$39.76	100	$3,976.00	216,132	2009-08-31	Filing
ATHN	$39.78	100	$3,978.00	216,232	2009-08-31	Filing
ATHN	$39.94	100	$3,994.00	216,332	2009-08-31	Filing
ATHN	$39.82	100	$3,982.00	216,432	2009-08-31	Filing
ATHN	$39.87	100	$3,987.00	216,532	2009-08-31	Filing
ATHN	$39.85	100	$3,985.00	216,632	2009-08-31	Filing
ATHN	$40.09	100	$4,009.00	216,732	2009-08-31	Filing
ATHN	$40.03	100	$4,003.00	216,832	2009-08-31	Filing
ATHN	$40.07	100	$4,007.00	216,932	2009-08-31	Filing
ATHN	$40.40	51	$2,060.40	217,032	2009-08-31	Filing
ATHN	$40.39	49	$1,979.11	217,083	2009-08-31	Filing
ATHN	$40.26	100	$4,026.00	217,132	2009-08-31	Filing
ATHN	$39.79	100	$3,979.00	217,232	2009-08-28	Filing
ATHN	$40.02	100	$4,002.00	217,332	2009-08-28	Filing
ATHN	$39.99	100	$3,999.00	217,432	2009-08-28	Filing
ATHN	$39.88	200	$7,976.00	217,532	2009-08-28	Filing
ATHN	$39.92	100	$3,992.00	217,732	2009-08-28	Filing