POWERSHARES QQQ TRUST

CUSIP: 73935a104 Class: ETF

GRIFFIN ASSET MANAGEMENT, INC.'s Holding History (CIK: 0000883803)

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

Q1 2018
Shares 44,793 Value ($000) $7,173 Avg Close — Range —
Q4 2017
Shares 40,253 Value ($000) $6,270 Avg Close — Range —
Q3 2017
Shares 39,248 Value ($000) $5,709 Avg Close — Range —