ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2017
Shares 10 Value ($000) $1 Avg Close — Range —
Q4 2016
Shares 223 Value ($000) $23 Avg Close — Range —
Q4 2015
Shares 146 Value ($000) $24 Avg Close — Range —
Q3 2015
Shares 146 Value ($000) $19 Avg Close — Range —
Q2 2015
Shares 400 Value ($000) $46 Avg Close — Range —
Q1 2015
Shares 400 Value ($000) $48 Avg Close — Range —
Q4 2014
Shares 400 Value ($000) $58 Avg Close — Range —
Q3 2014
Shares 400 Value ($000) $53 Avg Close — Range —
Q2 2014
Shares 400 Value ($000) $50 Avg Close — Range —
Q1 2014
Shares 400 Value ($000) $64 Avg Close — Range —
Q4 2013
Shares 400 Value ($000) $54 Avg Close — Range —
Q3 2013
Shares 407 Value ($000) $44 Avg Close — Range —
Q2 2013
Shares 400 Value ($000) $34 Avg Close — Range —
Q1 2013
Shares 400 Value ($000) $39 Avg Close — Range —