UNITED STATES NATL GAS FUND

CUSIP: 912318201 Class: UNIT PAR $0.001

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2017
Shares 7,533 Value ($000) $51 Avg Close — Range —
Q1 2017
Shares 26,943 Value ($000) $203 Avg Close — Range —
Q4 2016
Shares 46,663 Value ($000) $435 Avg Close — Range —
Q3 2016
Shares 52,796 Value ($000) $441 Avg Close — Range —
Q1 2016
Shares 91,363 Value ($000) $608 Avg Close — Range —
Q4 2015
Shares 50,596 Value ($000) $438 Avg Close — Range —
Q3 2015
Shares 59,015 Value ($000) $685 Avg Close — Range —
Q1 2015
Shares 27,916 Value ($000) $369 Avg Close — Range —