QUALITY SYS INC

CUSIP: 747582104 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q2 2018
Shares 81,000 Value ($000) $1,580 Avg Close Range
Q1 2018
Shares 81,000 Value ($000) $1,106 Avg Close Range
Q4 2017
Shares 81,000 Value ($000) $1,100 Avg Close Range
Q3 2017
Shares 75,400 Value ($000) $1,186 Avg Close Range
Q2 2017
Shares 75,400 Value ($000) $1,298 Avg Close Range
Q1 2017
Shares 75,400 Value ($000) $1,149 Avg Close Range
Q4 2016
Shares 75,400 Value ($000) $992 Avg Close Range
Q3 2016
Shares 75,400 Value ($000) $854 Avg Close Range
Q2 2016
Shares 75,400 Value ($000) $898 Avg Close Range
Q1 2016
Shares 73,700 Value ($000) $1,084 Avg Close Range
Q4 2015
Shares 59,900 Value ($000) $966 Avg Close Range
Q3 2015
Shares 59,900 Value ($000) $748 Avg Close Range
Q2 2015
Shares 52,300 Value ($000) $867 Avg Close Range
Q1 2015
Shares 50,700 Value ($000) $810 Avg Close Range
Q4 2014
Shares 50,700 Value ($000) $790 Avg Close Range
Q3 2014
Shares 50,700 Value ($000) $698 Avg Close Range
Q2 2014
Shares 50,700 Value ($000) $814 Avg Close Range
Q1 2014
Shares 50,700 Value ($000) $856 Avg Close Range
Q4 2013
Shares 39,100 Value ($000) $823 Avg Close Range
Q3 2013
Shares 39,100 Value ($000) $850 Avg Close Range
Q2 2013
Shares 41,400 Value ($000) $775 Avg Close Range