UNITED STATES NATL GAS FUND

CUSIP: 912318201 Class: UNIT PAR $0.001

BOKF, NA's Holding History (CIK: 0000009634)

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

Q3 2017
Shares 2,030 Value ($000) $13 Avg Close — Range —
Q1 2017
Shares 5,680 Value ($000) $43 Avg Close — Range —
Q4 2013
Shares 16,290 Value ($000) $337 Avg Close — Range —
Q3 2013
Shares 27,394 Value ($000) $501 Avg Close — Range —