COMPANHIA DE SANEAMENTO BASI

Ticker: SBS CUSIP: 20441A102 Class: ADR

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q2 2015
Shares 204,000 Value ($000) $1,057 Avg Close — Range —
Q1 2015
Shares 204,000 Value ($000) $1,106 Avg Close — Range —
Q4 2014
Shares 204,000 Value ($000) $1,283 Avg Close — Range —
Q3 2014
Shares 204,000 Value ($000) $1,654 Avg Close — Range —
Q2 2014
Shares 713,941 Value ($000) $7,653 Avg Close — Range —
Q1 2014
Shares 1,001,568 Value ($000) $9,275 Avg Close — Range —
Q4 2013
Shares 1,142,636 Value ($000) $12,957 Avg Close — Range —
Q3 2013
Shares 1,331,443 Value ($000) $13,261 Avg Close — Range —
Q2 2013
Shares 1,347,492 Value ($000) $14,027 Avg Close — Range —