PETROBRAS ARGENTINA S A

CUSIP: 71646J109 Class: CMN

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

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

Q1 2014
Shares 63,330 Value ($000) $351 Avg Close — Range —
Q4 2013
Shares 63,330 Value ($000) $351 Avg Close — Range —
Q3 2013
Shares 63,330 Value ($000) $357 Avg Close — Range —
Q2 2013
Shares 66,736 Value ($000) $242 Avg Close — Range —