ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

GAGNON SECURITIES LLC's Holding History (CIK: 0001125725)

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

Q4 2018
Shares 20,944 Value ($000) $2,763 Avg Close — Range —
Q3 2018
Shares 42,249 Value ($000) $5,644 Avg Close — Range —
Q2 2018
Shares 21,672 Value ($000) $3,449 Avg Close — Range —
Q1 2018
Shares 37,816 Value ($000) $5,409 Avg Close — Range —
Q4 2017
Shares 39,992 Value ($000) $5,321 Avg Close — Range —
Q3 2017
Shares 29,906 Value ($000) $3,719 Avg Close — Range —
Q2 2017
Shares 62,193 Value ($000) $8,741 Avg Close — Range —
Q1 2017
Shares 97,455 Value ($000) $10,982 Avg Close — Range —
Q4 2016
Shares 101,503 Value ($000) $10,675 Avg Close — Range —
Q3 2016
Shares 100,317 Value ($000) $12,652 Avg Close — Range —
Q2 2016
Shares 98,540 Value ($000) $13,600 Avg Close — Range —
Q1 2016
Shares 99,565 Value ($000) $13,818 Avg Close — Range —
Q4 2015
Shares 99,773 Value ($000) $16,060 Avg Close — Range —
Q3 2015
Shares 101,369 Value ($000) $13,518 Avg Close — Range —
Q2 2015
Shares 105,973 Value ($000) $12,142 Avg Close — Range —
Q1 2015
Shares 106,751 Value ($000) $12,745 Avg Close — Range —
Q4 2014
Shares 112,439 Value ($000) $16,382 Avg Close — Range —
Q3 2014
Shares 116,108 Value ($000) $15,290 Avg Close — Range —
Q2 2014
Shares 117,193 Value ($000) $14,664 Avg Close — Range —
Q1 2014
Shares 111,592 Value ($000) $17,882 Avg Close — Range —
Q4 2013
Shares 135,250 Value ($000) $18,191 Avg Close — Range —
Q2 2013
Shares 151,805 Value ($000) $12,862 Avg Close — Range —