POWERSHARES QQQ TRUST

CUSIP: 73935a104 Class: ETF

GFS Advisors, LLC's Holding History (CIK: 0001427263)

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

Q1 2018
Shares 32,212 Value ($000) $5,158 Avg Close — Range —
Q4 2017
Shares 22,389 Value ($000) $3,487 Avg Close — Range —