QUALITY SYS INC

CUSIP: 747582104 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2018
Shares 80,148 Value ($000) $1,563 Avg Close — Range —
Q4 2017
Shares 99,774 Value ($000) $1,355 Avg Close — Range —
Q3 2017
Shares 165,324 Value ($000) $2,601 Avg Close — Range —
Q2 2017
Shares 56,208 Value ($000) $967 Avg Close — Range —