B. Carl Byers

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ATHN	$40.02	100	$4,002.00	214,405	2009-09-17	Filing
ATHN	$39.98	100	$3,998.00	214,505	2009-09-17	Filing
ATHN	$39.99	100	$3,999.00	214,605	2009-09-17	Filing
ATHN	$40.01	100	$4,001.00	214,705	2009-09-17	Filing
ATHN	$39.53	70	$2,767.10	214,805	2009-09-10	Filing
ATHN	$39.27	100	$3,927.00	214,875	2009-09-10	Filing
ATHN	$39.30	100	$3,930.00	214,975	2009-09-10	Filing
ATHN	$39.49	100	$3,949.00	215,075	2009-09-10	Filing
ATHN	$39.50	100	$3,950.00	215,175	2009-09-10	Filing
ATHN	$39.66	100	$3,966.00	215,275	2009-09-10	Filing
ATHN	$39.56	100	$3,956.00	215,375	2009-09-10	Filing
ATHN	$39.57	100	$3,957.00	215,475	2009-09-10	Filing
ATHN	$39.65	200	$7,930.00	215,575	2009-09-10	Filing
ATHN	$39.73	100	$3,973.00	215,775	2009-09-10	Filing
ATHN	$39.67	100	$3,967.00	215,875	2009-09-10	Filing
ATHN	$39.70	100	$3,970.00	215,975	2009-09-10	Filing
ATHN	$39.74	100	$3,974.00	216,075	2009-09-10	Filing
ATHN	$39.54	30	$1,186.20	216,175	2009-09-10	Filing
ATHN	$39.76	100	$3,976.00	216,205	2009-09-10	Filing
ATHN	$40.16	100	$4,016.00	215,732	2009-08-31	Filing