PAMPA ENERGIA S A

Ticker: PAM CUSIP: 697660207 Class: ADR

Board of Trustees of The Leland Stanford Junior University's Holding History (CIK: 0001315828)

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

Q2 2015
Shares 374,496 Value ($000) $5,172 Avg Close — Range —
Q1 2015
Shares 374,496 Value ($000) $6,617 Avg Close — Range —
Q4 2014
Shares 392,097 Value ($000) $3,929 Avg Close — Range —
Q3 2014
Shares 392,097 Value ($000) $4,215 Avg Close — Range —