ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q3 2016
Shares 24 Value ($000) $3 Avg Close — Range —
Q2 2016
Shares 126 Value ($000) $17 Avg Close — Range —
Q1 2016
Shares 126 Value ($000) $17 Avg Close — Range —
Q4 2015
Shares 200 Value ($000) $32 Avg Close — Range —
Q4 2014
Shares 420 Value ($000) $61 Avg Close — Range —
Q1 2014
Shares 44,581 Value ($000) $7,143 Avg Close — Range —
Q4 2013
Shares 66,252 Value ($000) $8,910 Avg Close — Range —
Q3 2013
Shares 69,094 Value ($000) $7,500 Avg Close — Range —
Q2 2013
Shares 84,152 Value ($000) $7,129 Avg Close — Range —