B. Carl Byers

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ATHN	$36.15	100	$3,615.00	230,132	2009-07-01	Filing
ATHN	$36.26	100	$3,626.00	230,232	2009-07-01	Filing
ATHN	$36.69	100	$3,669.00	230,332	2009-07-01	Filing
ATHN	$36.54	100	$3,654.00	230,432	2009-07-01	Filing
ATHN	$36.17	200	$7,234.00	230,532	2009-07-01	Filing
ATHN	$34.65	100	$3,465.00	230,732	2009-06-24	Filing
ATHN	$34.41	100	$3,441.00	230,832	2009-06-24	Filing
ATHN	$34.37	100	$3,437.00	230,932	2009-06-24	Filing
ATHN	$34.11	100	$3,411.00	231,032	2009-06-24	Filing
ATHN	$34.04	100	$3,404.00	231,132	2009-06-24	Filing
ATHN	$34.18	100	$3,418.00	231,232	2009-06-24	Filing
ATHN	$34.14	100	$3,414.00	231,332	2009-06-24	Filing
ATHN	$33.91	100	$3,391.00	231,432	2009-06-24	Filing
ATHN	$33.83	100	$3,383.00	231,532	2009-06-24	Filing
ATHN	$33.70	100	$3,370.00	231,632	2009-06-24	Filing
ATHN	$33.81	100	$3,381.00	231,732	2009-06-24	Filing
ATHN	$33.93	100	$3,393.00	231,832	2009-06-24	Filing
ATHN	$33.62	100	$3,362.00	231,932	2009-06-24	Filing
ATHN	$34.68	100	$3,468.00	232,032	2009-06-24	Filing
ATHN	$34.24	100	$3,424.00	232,132	2009-06-24	Filing