ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q1 2018
Shares 37,000 Value ($000) $5,292 Avg Close — Range —
Q4 2017
Shares 37,000 Value ($000) $4,922 Avg Close — Range —
Q3 2017
Shares 37,000 Value ($000) $4,601 Avg Close — Range —
Q2 2017
Shares 37,000 Value ($000) $5,200 Avg Close — Range —
Q1 2017
Shares 51,200 Value ($000) $5,770 Avg Close — Range —
Q4 2016
Shares 201,200 Value ($000) $21,160 Avg Close — Range —
Q3 2016
Shares 201,200 Value ($000) $25,375 Avg Close — Range —
Q2 2016
Shares 201,200 Value ($000) $27,768 Avg Close — Range —
Q1 2016
Shares 201,200 Value ($000) $27,923 Avg Close — Range —
Q4 2015
Shares 164,192 Value ($000) $26,430 Avg Close — Range —
Q3 2015
Shares 58,000 Value ($000) $7,734 Avg Close — Range —
Q2 2015
Shares 16,300 Value ($000) $1,868 Avg Close — Range —
Q1 2015
Shares 16,300 Value ($000) $1,946 Avg Close — Range —
Q4 2014
Shares 11,100 Value ($000) $1,617 Avg Close — Range —
Q3 2014
Shares 11,100 Value ($000) $1,462 Avg Close — Range —
Q2 2014
Shares 11,100 Value ($000) $1,389 Avg Close — Range —
Q1 2014
Shares 8,900 Value ($000) $1,426 Avg Close — Range —
Q4 2013
Shares 4,000 Value ($000) $538 Avg Close — Range —