QUALITY SYS INC

CUSIP: 747582104 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2018
Shares 4,106 Value ($000) $80 Avg Close — Range —
Q1 2018
Shares 991 Value ($000) $13 Avg Close — Range —
Q1 2017
Shares 25,299 Value ($000) $385 Avg Close — Range —
Q4 2016
Shares 13,938 Value ($000) $183 Avg Close — Range —
Q3 2016
Shares 781 Value ($000) $8 Avg Close — Range —
Q2 2016
Shares 1,262 Value ($000) $15 Avg Close — Range —
Q4 2015
Shares 689 Value ($000) $11 Avg Close — Range —
Q3 2015
Shares 70 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 490 Value ($000) $8 Avg Close — Range —