POWERSHARES QQQ TRUST

CUSIP: 73935A104 Class: COM

OLD SECOND NATIONAL BANK OF AURORA's Holding History (CIK: 0000903783)

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

Q1 2018
Shares 1,000 Value ($000) $160 Avg Close — Range —
Q4 2017
Shares 102 Value ($000) $16 Avg Close — Range —
Q2 2013
Shares 388 Value ($000) $28 Avg Close — Range —