ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

Note: Option positions (PUT/CALL) are excluded.

Q1 2014
Shares 23,869 Value ($000) $3,825 Avg Close — Range —
Q4 2013
Shares 23,869 Value ($000) $3,210 Avg Close — Range —
Q3 2013
Shares 23,512 Value ($000) $2,552 Avg Close — Range —
Q2 2013
Shares 29,935 Value ($000) $2,536 Avg Close — Range —