ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q1 2018
Shares 3,413 Value ($000) $488 Avg Close — Range —
Q4 2017
Shares 20,828 Value ($000) $2,771 Avg Close — Range —
Q3 2017
Shares 24,029 Value ($000) $2,988 Avg Close — Range —
Q1 2015
Shares 1,332 Value ($000) $159 Avg Close — Range —
Q3 2014
Shares 2,657 Value ($000) $350 Avg Close — Range —