B. Carl Byers

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ATHN	$31.55	100	$3,155.00	234,232	2009-06-10	Filing
ATHN	$31.58	100	$3,158.00	234,332	2009-06-10	Filing
ATHN	$31.52	100	$3,152.00	234,432	2009-06-10	Filing
ATHN	$31.79	100	$3,179.00	234,532	2009-06-10	Filing
ATHN	$31.82	100	$3,182.00	234,632	2009-06-10	Filing
ATHN	$31.78	100	$3,178.00	234,732	2009-06-10	Filing
ATHN	$31.99	100	$3,199.00	234,832	2009-06-10	Filing
ATHN	$31.23	100	$3,123.00	234,932	2009-06-10	Filing
ATHN	$31.56	100	$3,156.00	235,032	2009-06-10	Filing
ATHN	$31.62	100	$3,162.00	235,132	2009-06-10	Filing
ATHN	$31.88	100	$3,188.00	235,232	2009-06-04	Filing
ATHN	$32.01	100	$3,201.00	235,332	2009-06-04	Filing
ATHN	$32.00	100	$3,200.00	235,432	2009-06-04	Filing
ATHN	$31.93	100	$3,193.00	235,532	2009-06-04	Filing
ATHN	$31.95	100	$3,195.00	235,632	2009-06-04	Filing
ATHN	$31.91	100	$3,191.00	235,732	2009-06-04	Filing
ATHN	$33.05	100	$3,305.00	235,832	2009-06-04	Filing
ATHN	$32.40	100	$3,240.00	235,932	2009-06-04	Filing
ATHN	$31.84	100	$3,184.00	236,032	2009-06-04	Filing
ATHN	$32.28	100	$3,228.00	236,132	2009-06-04	Filing