VANGUARD WORLD FDS

Ticker: VGT CUSIP: 92204A702 Class: ETF

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2016
Shares 1,750 Value ($000) $213 Avg Close — Range —
Q3 2016
Shares 1,750 Value ($000) $211 Avg Close — Range —