POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

BHK Investment Advisors, LLC's Holding History (CIK: 0001710539)

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

Q1 2018
Shares 2,857 Value ($000) $457 Avg Close — Range —
Q4 2017
Shares 2,754 Value ($000) $429 Avg Close — Range —