QUALITY SYS INC

CUSIP: 747582104 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q2 2018
Shares 3,586 Value ($000) $70 Avg Close — Range —
Q1 2018
Shares 14,317 Value ($000) $195 Avg Close — Range —
Q4 2017
Shares 7,603 Value ($000) $103 Avg Close — Range —
Q3 2017
Shares 13,636 Value ($000) $214 Avg Close — Range —
Q2 2017
Shares 2,472 Value ($000) $43 Avg Close — Range —
Q1 2017
Shares 16,148 Value ($000) $246 Avg Close — Range —
Q4 2016
Shares 44,101 Value ($000) $580 Avg Close — Range —
Q3 2016
Shares 29,718 Value ($000) $336 Avg Close — Range —
Q2 2016
Shares 33,118 Value ($000) $394 Avg Close — Range —
Q1 2016
Shares 18,027 Value ($000) $275 Avg Close — Range —
Q4 2015
Shares 9,078 Value ($000) $146 Avg Close — Range —
Q3 2015
Shares 7,900 Value ($000) $99 Avg Close — Range —
Q2 2015
Shares 9,200 Value ($000) $152 Avg Close — Range —
Q1 2015
Shares 11,900 Value ($000) $190 Avg Close — Range —
Q4 2014
Shares 6,800 Value ($000) $106 Avg Close — Range —
Q3 2014
Shares 6,800 Value ($000) $94 Avg Close — Range —
Q2 2014
Shares 4,400 Value ($000) $71 Avg Close — Range —