BARCLAYS BK PLC

CUSIP: 06742E711 Class: IPATH S&P500 VIX

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

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

Q1 2016
Shares 9,745 Value ($000) $171 Avg Close — Range —
Q2 2015
Shares 12,137 Value ($000) $244 Avg Close — Range —