ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q2 2015
Shares 23,100 Value ($000) $2,647 Avg Close — Range —
Q1 2015
Shares 88,100 Value ($000) $10,518 Avg Close — Range —
Q2 2014
Shares 7,500 Value ($000) $938 Avg Close — Range —
Q1 2014
Shares 265,950 Value ($000) $42,616 Avg Close — Range —
Q4 2013
Shares 217,700 Value ($000) $29,281 Avg Close — Range —
Q3 2013
Shares 10,898 Value ($000) $1,183 Avg Close — Range —
Q2 2013
Shares 111,500 Value ($000) $9,447 Avg Close — Range —