POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

BOK Financial Private Wealth, Inc.'s Holding History (CIK: 0001317348)

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

Q1 2018
Shares 1,974 Value ($000) $316 Avg Close — Range —
Q4 2017
Shares 1,961 Value ($000) $305 Avg Close — Range —
Q3 2017
Shares 1,961 Value ($000) $285 Avg Close — Range —
Q2 2017
Shares 3,123 Value ($000) $430 Avg Close — Range —
Q1 2017
Shares 6,176 Value ($000) $818 Avg Close — Range —
Q4 2016
Shares 3,850 Value ($000) $456 Avg Close — Range —
Q3 2016
Shares 3,850 Value ($000) $457 Avg Close — Range —