B. Carl Byers

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ATHN	$31.92	100	$3,192.00	236,232	2009-06-04	Filing
ATHN	$31.81	200	$6,362.00	236,332	2009-06-04	Filing
ATHN	$31.89	200	$6,378.00	236,532	2009-06-04	Filing
ATHN	$29.83	100	$2,983.00	236,732	2009-05-29	Filing
ATHN	$30.23	100	$3,023.00	236,832	2009-05-29	Filing
ATHN	$29.84	100	$2,984.00	236,932	2009-05-29	Filing
ATHN	$29.75	100	$2,975.00	237,032	2009-05-29	Filing
ATHN	$29.64	100	$2,964.00	237,132	2009-05-29	Filing
ATHN	$29.63	100	$2,963.00	237,232	2009-05-29	Filing
ATHN	$29.66	100	$2,966.00	237,332	2009-05-29	Filing
ATHN	$29.55	100	$2,955.00	237,432	2009-05-29	Filing
ATHN	$29.69	200	$5,938.00	237,532	2009-05-29	Filing
ATHN	$30.12	100	$3,012.00	237,732	2009-05-29	Filing
ATHN	$29.92	100	$2,992.00	237,832	2009-05-29	Filing
ATHN	$29.98	100	$2,998.00	237,932	2009-05-29	Filing
ATHN	$29.84	100	$2,984.00	238,032	2009-05-29	Filing
ATHN	$29.78	100	$2,978.00	238,132	2009-05-29	Filing
ATHN	$31.89	100	$3,189.00	238,232	2009-05-21	Filing
ATHN	$31.59	100	$3,159.00	238,332	2009-05-21	Filing
ATHN	$31.52	100	$3,152.00	238,432	2009-05-21	Filing