ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2018
Shares 1,876,534 Value ($000) $247,570 Avg Close — Range —
Q3 2018
Shares 3,735,915 Value ($000) $499,119 Avg Close — Range —
Q2 2018
Shares 3,635,495 Value ($000) $578,552 Avg Close — Range —
Q1 2018
Shares 3,529,553 Value ($000) $504,833 Avg Close — Range —
Q4 2017
Shares 3,659,557 Value ($000) $486,868 Avg Close — Range —
Q3 2017
Shares 3,879,019 Value ($000) $482,394 Avg Close — Range —
Q2 2017
Shares 3,863,278 Value ($000) $542,984 Avg Close — Range —
Q1 2017
Shares 3,464,730 Value ($000) $390,441 Avg Close — Range —
Q4 2016
Shares 3,429,489 Value ($000) $360,679 Avg Close — Range —
Q3 2016
Shares 4,606,073 Value ($000) $580,918 Avg Close — Range —
Q2 2016
Shares 4,742,139 Value ($000) $654,463 Avg Close — Range —
Q1 2016
Shares 3,645,875 Value ($000) $505,975 Avg Close — Range —
Q4 2015
Shares 3,306,403 Value ($000) $532,232 Avg Close — Range —
Q3 2015
Shares 3,576,582 Value ($000) $476,937 Avg Close — Range —
Q2 2015
Shares 3,754,007 Value ($000) $430,134 Avg Close — Range —
Q1 2015
Shares 1,693,729 Value ($000) $202,214 Avg Close — Range —
Q4 2014
Shares 1,716,022 Value ($000) $250,024 Avg Close — Range —
Q3 2014
Shares 626,227 Value ($000) $82,468 Avg Close — Range —
Q2 2014
Shares 521,880 Value ($000) $65,302 Avg Close — Range —