ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2018
Shares 197,750 Value ($000) $26,089 Avg Close — Range —
Q3 2018
Shares 230,511 Value ($000) $30,797 Avg Close — Range —
Q2 2018
Shares 233,577 Value ($000) $37,171 Avg Close — Range —
Q1 2018
Shares 231,146 Value ($000) $33,061 Avg Close — Range —
Q4 2017
Shares 226,688 Value ($000) $30,158 Avg Close — Range —
Q3 2017
Shares 219,634 Value ($000) $27,313 Avg Close — Range —
Q2 2017
Shares 220,255 Value ($000) $30,957 Avg Close — Range —
Q1 2017
Shares 217,866 Value ($000) $24,551 Avg Close — Range —
Q4 2016
Shares 212,301 Value ($000) $22,328 Avg Close — Range —
Q3 2016
Shares 456,464 Value ($000) $57,568 Avg Close — Range —
Q2 2016
Shares 443,795 Value ($000) $61,249 Avg Close — Range —
Q1 2016
Shares 432,438 Value ($000) $58,689 Avg Close — Range —
Q4 2015
Shares 423,097 Value ($000) $68,105 Avg Close — Range —
Q3 2015
Shares 449,758 Value ($000) $59,975 Avg Close — Range —
Q2 2015
Shares 217,420 Value ($000) $24,912 Avg Close — Range —
Q1 2015
Shares 425,944 Value ($000) $50,853 Avg Close — Range —
Q4 2014
Shares 409,193 Value ($000) $59,619 Avg Close — Range —
Q3 2014
Shares 408,159 Value ($000) $53,750 Avg Close — Range —
Q2 2014
Shares 450,774 Value ($000) $56,405 Avg Close — Range —
Q1 2014
Shares 775,184 Value ($000) $124,215 Avg Close — Range —
Q4 2013
Shares 589,446 Value ($000) $79,281 Avg Close — Range —
Q3 2013
Shares 573,628 Value ($000) $62,286 Avg Close — Range —
Q2 2013
Shares 578,171 Value ($000) $48,987 Avg Close — Range —