B. Carl Byers

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ATHN	$33.17	100	$3,317.00	232,232	2009-06-16	Filing
ATHN	$33.07	100	$3,307.00	232,332	2009-06-16	Filing
ATHN	$32.89	100	$3,289.00	232,432	2009-06-16	Filing
ATHN	$32.94	100	$3,294.00	232,532	2009-06-16	Filing
ATHN	$32.82	100	$3,282.00	232,632	2009-06-16	Filing
ATHN	$33.20	100	$3,320.00	232,732	2009-06-16	Filing
ATHN	$33.30	100	$3,330.00	232,832	2009-06-16	Filing
ATHN	$33.22	100	$3,322.00	232,932	2009-06-16	Filing
ATHN	$32.90	100	$3,290.00	233,032	2009-06-16	Filing
ATHN	$33.04	100	$3,304.00	233,132	2009-06-16	Filing
ATHN	$33.00	100	$3,300.00	233,232	2009-06-16	Filing
ATHN	$32.88	100	$3,288.00	233,332	2009-06-16	Filing
ATHN	$32.69	100	$3,269.00	233,432	2009-06-16	Filing
ATHN	$32.64	100	$3,264.00	233,532	2009-06-16	Filing
ATHN	$32.34	100	$3,234.00	233,632	2009-06-16	Filing
ATHN	$31.28	100	$3,128.00	233,732	2009-06-10	Filing
ATHN	$31.24	100	$3,124.00	233,832	2009-06-10	Filing
ATHN	$31.22	100	$3,122.00	233,932	2009-06-10	Filing
ATHN	$31.23	100	$3,123.00	234,032	2009-06-10	Filing
ATHN	$31.34	100	$3,134.00	234,132	2009-06-10	Filing