ATHENAHEALTH INC

CUSIP: 04685W103 Class: COMMON STOCK

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2017
Shares 14,032 Value ($000) $1,745 Avg Close — Range —
Q2 2017
Shares 13,900 Value ($000) $1,954 Avg Close — Range —
Q1 2017
Shares 62,390 Value ($000) $7,031 Avg Close — Range —
Q4 2016
Shares 36,373 Value ($000) $3,825 Avg Close — Range —
Q3 2016
Shares 52,000 Value ($000) $6,558 Avg Close — Range —
Q2 2016
Shares 52,214 Value ($000) $7,206 Avg Close — Range —
Q1 2016
Shares 36,900 Value ($000) $5,121 Avg Close — Range —
Q4 2015
Shares 4,757 Value ($000) $766 Avg Close — Range —
Q3 2015
Shares 31,903 Value ($000) $4,254 Avg Close — Range —
Q2 2015
Shares 29,725 Value ($000) $3,406 Avg Close — Range —
Q1 2015
Shares 40,025 Value ($000) $4,779 Avg Close — Range —
Q4 2014
Shares 8,169 Value ($000) $1,190 Avg Close — Range —
Q2 2014
Shares 44,916 Value ($000) $5,620 Avg Close — Range —
Q1 2014
Shares 72,633 Value ($000) $11,639 Avg Close — Range —
Q4 2013
Shares 4,039 Value ($000) $543 Avg Close — Range —
Q2 2013
Shares 11,200 Value ($000) $949 Avg Close — Range —