POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

SIGMA INVESTMENT COUNSELORS INC's Holding History (CIK: 0001085163)

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

Q1 2018
Shares 2,806 Value ($000) $449 Avg Close — Range —
Q4 2017
Shares 2,621 Value ($000) $408 Avg Close — Range —
Q3 2017
Shares 2,620 Value ($000) $381 Avg Close — Range —
Q2 2017
Shares 2,585 Value ($000) $356 Avg Close — Range —
Q1 2017
Shares 2,540 Value ($000) $336 Avg Close — Range —
Q4 2016
Shares 2,540 Value ($000) $301 Avg Close — Range —
Q3 2016
Shares 2,501 Value ($000) $297 Avg Close — Range —
Q2 2016
Shares 2,501 Value ($000) $269 Avg Close — Range —
Q1 2016
Shares 2,636 Value ($000) $288 Avg Close — Range —
Q4 2015
Shares 2,586 Value ($000) $289 Avg Close — Range —
Q3 2015
Shares 2,686 Value ($000) $273 Avg Close — Range —
Q2 2015
Shares 2,686 Value ($000) $288 Avg Close — Range —
Q1 2015
Shares 2,636 Value ($000) $278 Avg Close — Range —
Q4 2014
Shares 2,236 Value ($000) $231 Avg Close — Range —
Q2 2014
Shares 2,351 Value ($000) $221 Avg Close — Range —
Q1 2014
Shares 2,350 Value ($000) $206 Avg Close — Range —
Q4 2013
Shares 2,320 Value ($000) $204 Avg Close — Range —