QUALITY SYS INC

CUSIP: 747582104 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q2 2018
Shares 86,822 Value ($000) $1,693 Avg Close — Range —
Q1 2018
Shares 80,622 Value ($000) $1,100 Avg Close — Range —
Q4 2017
Shares 277,062 Value ($000) $3,763 Avg Close — Range —
Q3 2017
Shares 264,172 Value ($000) $4,155 Avg Close — Range —
Q2 2017
Shares 295,882 Value ($000) $5,092 Avg Close — Range —
Q1 2017
Shares 312,512 Value ($000) $4,763 Avg Close — Range —
Q4 2016
Shares 84,422 Value ($000) $1,110 Avg Close — Range —
Q3 2016
Shares 84,422 Value ($000) $956 Avg Close — Range —
Q2 2016
Shares 82,522 Value ($000) $983 Avg Close — Range —
Q1 2016
Shares 82,522 Value ($000) $1,258 Avg Close — Range —
Q4 2015
Shares 83,002 Value ($000) $1,338 Avg Close — Range —
Q3 2015
Shares 84,792 Value ($000) $1,058 Avg Close — Range —
Q2 2015
Shares 85,022 Value ($000) $1,409 Avg Close — Range —
Q1 2015
Shares 82,922 Value ($000) $1,325 Avg Close — Range —
Q4 2014
Shares 87,622 Value ($000) $1,366 Avg Close — Range —
Q3 2014
Shares 87,622 Value ($000) $1,207 Avg Close — Range —
Q2 2014
Shares 85,922 Value ($000) $1,379 Avg Close — Range —
Q1 2014
Shares 86,240 Value ($000) $1,456 Avg Close — Range —
Q4 2013
Shares 85,922 Value ($000) $1,810 Avg Close — Range —
Q3 2013
Shares 90,245 Value ($000) $1,961 Avg Close — Range —
Q2 2013
Shares 91,566 Value ($000) $1,713 Avg Close — Range —