POWERSHARES ETF TRUST

CUSIP: 73935X153 Class: DWA MOMENTUM PTF

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

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

Q1 2018
Shares 10,931 Value ($000) $575 Avg Close — Range —
Q4 2017
Shares 11,681 Value ($000) $604 Avg Close — Range —
Q3 2017
Shares 11,681 Value ($000) $568 Avg Close — Range —
Q2 2017
Shares 11,681 Value ($000) $547 Avg Close — Range —
Q1 2017
Shares 12,466 Value ($000) $565 Avg Close — Range —
Q4 2016
Shares 12,671 Value ($000) $532 Avg Close — Range —
Q3 2016
Shares 12,201 Value ($000) $517 Avg Close — Range —
Q2 2016
Shares 12,201 Value ($000) $514 Avg Close — Range —
Q1 2016
Shares 11,746 Value ($000) $479 Avg Close — Range —
Q4 2015
Shares 11,246 Value ($000) $466 Avg Close — Range —
Q3 2015
Shares 10,776 Value ($000) $433 Avg Close — Range —
Q2 2015
Shares 10,776 Value ($000) $464 Avg Close — Range —