ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

TCW GROUP INC's Holding History (CIK: 0000850401)

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

Q1 2017
Shares 11,741 Value ($000) $1,323 Avg Close — Range —
Q4 2016
Shares 176,746 Value ($000) $18,588 Avg Close — Range —
Q3 2016
Shares 1,168,818 Value ($000) $147,412 Avg Close — Range —
Q2 2016
Shares 1,185,054 Value ($000) $163,549 Avg Close — Range —
Q1 2016
Shares 1,187,640 Value ($000) $164,820 Avg Close — Range —
Q4 2015
Shares 1,216,190 Value ($000) $195,770 Avg Close — Range —
Q3 2015
Shares 1,217,212 Value ($000) $162,315 Avg Close — Range —
Q2 2015
Shares 1,276,746 Value ($000) $146,290 Avg Close — Range —
Q1 2015
Shares 1,418,316 Value ($000) $169,332 Avg Close — Range —
Q4 2014
Shares 1,757,638 Value ($000) $256,087 Avg Close — Range —
Q3 2014
Shares 1,456,893 Value ($000) $191,857 Avg Close — Range —
Q2 2014
Shares 1,417,734 Value ($000) $177,400 Avg Close — Range —
Q1 2014
Shares 1,298,569 Value ($000) $208,082 Avg Close — Range —
Q4 2013
Shares 1,535,006 Value ($000) $206,459 Avg Close — Range —
Q3 2013
Shares 1,465,606 Value ($000) $159,106 Avg Close — Range —
Q2 2013
Shares 314,598 Value ($000) $26,652 Avg Close — Range —