NISKA GAS STORAGE PARTNERS L

CUSIP: 654678101 Class: UNIT LTD

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2015
Shares 4,095 Value ($000) $15 Avg Close — Range —
Q1 2015
Shares 11,926 Value ($000) $21 Avg Close — Range —
Q4 2014
Shares 11,299 Value ($000) $33 Avg Close — Range —