ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2018
Shares 14,025 Value ($000) $1,873 Avg Close — Range —
Q2 2018
Shares 16,104 Value ($000) $2,562 Avg Close — Range —
Q1 2018
Shares 2,383 Value ($000) $340 Avg Close — Range —
Q3 2016
Shares 1,697 Value ($000) $214 Avg Close — Range —
Q1 2016
Shares 923 Value ($000) $128 Avg Close — Range —
Q4 2015
Shares 6,500 Value ($000) $1,046 Avg Close — Range —
Q3 2015
Shares 1,799 Value ($000) $239 Avg Close — Range —
Q1 2015
Shares 6,865 Value ($000) $819 Avg Close — Range —
Q4 2014
Shares 2,443 Value ($000) $356 Avg Close — Range —