QUALITY SYS INC

CUSIP: 747582104 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2015
Shares 10,400 Value ($000) $130 Avg Close — Range —
Q1 2015
Shares 20,250 Value ($000) $324 Avg Close — Range —
Q4 2014
Shares 50,701 Value ($000) $790 Avg Close — Range —
Q3 2014
Shares 70,300 Value ($000) $968 Avg Close — Range —
Q2 2014
Shares 48,800 Value ($000) $783 Avg Close — Range —
Q1 2014
Shares 26,500 Value ($000) $447 Avg Close — Range —
Q4 2013
Shares 18,600 Value ($000) $392 Avg Close — Range —
Q3 2013
Shares 30,200 Value ($000) $656 Avg Close — Range —