ISHARES TR

Ticker: IGSB CUSIP: 464288646 Class: Fixed Income ETF

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2017
Shares 530 Value ($000) $56 Avg Close — Range —
Q4 2016
Shares 1,334 Value ($000) $140 Avg Close — Range —
Q2 2016
Shares 2,323 Value ($000) $246 Avg Close — Range —
Q1 2016
Shares 4,200 Value ($000) $443 Avg Close — Range —
Q4 2015
Shares 1,914 Value ($000) $200 Avg Close — Range —
Q3 2014
Shares 15 Value ($000) $2 Avg Close — Range —