COMPANHIA DE SANEAMENTO BASI

Ticker: SBS CUSIP: 20441A102 Class: ADR

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

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

Q1 2017
Shares 258 Value ($000) $3 Avg Close — Range —
Q3 2016
Shares 258 Value ($000) $2 Avg Close — Range —
Q2 2013
Shares 11,586 Value ($000) $121 Avg Close — Range —