POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

GRIMES & COMPANY, INC.'s Holding History (CIK: 0001321993)

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

Q1 2018
Shares 2,216 Value ($000) $355 Avg Close — Range —
Q4 2017
Shares 2,616 Value ($000) $408 Avg Close — Range —
Q3 2017
Shares 2,164 Value ($000) $315 Avg Close — Range —
Q2 2017
Shares 2,164 Value ($000) $298 Avg Close — Range —
Q1 2017
Shares 2,164 Value ($000) $286 Avg Close — Range —
Q4 2016
Shares 2,241 Value ($000) $266 Avg Close — Range —
Q3 2016
Shares 2,304 Value ($000) $274 Avg Close — Range —
Q2 2016
Shares 2,250 Value ($000) $242 Avg Close — Range —
Q1 2016
Shares 2,250 Value ($000) $246 Avg Close — Range —
Q4 2015
Shares 2,440 Value ($000) $273 Avg Close — Range —
Q3 2015
Shares 2,250 Value ($000) $229 Avg Close — Range —
Q2 2015
Shares 2,431 Value ($000) $260 Avg Close — Range —