POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q1 2018
Shares 171,852 Value ($000) $27,519 Avg Close — Range —
Q4 2017
Shares 173,604 Value ($000) $27,041 Avg Close — Range —
Q3 2017
Shares 180,967 Value ($000) $26,322 Avg Close — Range —
Q2 2017
Shares 180,913 Value ($000) $24,901 Avg Close — Range —
Q1 2017
Shares 179,508 Value ($000) $23,764 Avg Close — Range —
Q4 2016
Shares 168,392 Value ($000) $19,951 Avg Close — Range —
Q3 2016
Shares 150,982 Value ($000) $17,925 Avg Close — Range —
Q2 2016
Shares 142,241 Value ($000) $15,297 Avg Close — Range —
Q1 2016
Shares 123,886 Value ($000) $13,529 Avg Close — Range —
Q4 2015
Shares 114,763 Value ($000) $12,837 Avg Close — Range —
Q3 2015
Shares 117,020 Value ($000) $11,907 Avg Close — Range —
Q2 2015
Shares 115,838 Value ($000) $12,403 Avg Close — Range —
Q1 2015
Shares 119,727 Value ($000) $12,643 Avg Close — Range —
Q4 2014
Shares 443,436 Value ($000) $45,785 Avg Close — Range —
Q3 2014
Shares 110,885 Value ($000) $10,955 Avg Close — Range —
Q2 2014
Shares 118,289 Value ($000) $11,108 Avg Close — Range —
Q1 2014
Shares 137,548 Value ($000) $12,059 Avg Close — Range —
Q4 2013
Shares 135,688 Value ($000) $11,935 Avg Close — Range —
Q3 2013
Shares 115,881 Value ($000) $9,141 Avg Close — Range —
Q2 2013
Shares 117,895 Value ($000) $8,403 Avg Close — Range —