NISKA GAS STORAGE PARTNERS L

CUSIP: 654678101 Class: UNIT LTD

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

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

Q2 2016
Shares 47,800 Value ($000) $201 Avg Close — Range —
Q1 2016
Shares 30,600 Value ($000) $110 Avg Close — Range —
Q2 2015
Shares 400 Value ($000) $1 Avg Close — Range —