ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2018
Shares 6,522 Value ($000) $861 Avg Close — Range —
Q3 2018
Shares 6,526 Value ($000) $872 Avg Close — Range —
Q2 2018
Shares 6,994 Value ($000) $1,113 Avg Close — Range —
Q1 2018
Shares 6,593 Value ($000) $943 Avg Close — Range —
Q4 2017
Shares 6,378 Value ($000) $849 Avg Close — Range —
Q3 2017
Shares 6,594 Value ($000) $820 Avg Close — Range —
Q2 2017
Shares 6,709 Value ($000) $943 Avg Close — Range —
Q1 2017
Shares 6,068 Value ($000) $683 Avg Close — Range —
Q4 2016
Shares 4,853 Value ($000) $511 Avg Close — Range —
Q3 2016
Shares 4,097 Value ($000) $517 Avg Close — Range —
Q2 2016
Shares 3,406 Value ($000) $470 Avg Close — Range —
Q1 2016
Shares 3,429 Value ($000) $476 Avg Close — Range —
Q4 2015
Shares 3,072 Value ($000) $495 Avg Close — Range —
Q3 2015
Shares 2,658 Value ($000) $354 Avg Close — Range —
Q2 2015
Shares 2,025 Value ($000) $232 Avg Close — Range —
Q1 2015
Shares 1,838 Value ($000) $219 Avg Close — Range —
Q4 2014
Shares 1,643 Value ($000) $239 Avg Close — Range —