YPF SOCIEDAD ANONIMA

Ticker: YPF CUSIP: 984245100 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 560,611 Value ($000) $15,378 Avg Close — Range —
Q1 2015
Shares 560,611 Value ($000) $15,389 Avg Close — Range —
Q4 2014
Shares 267,618 Value ($000) $7,084 Avg Close — Range —
Q3 2014
Shares 267,618 Value ($000) $9,899 Avg Close — Range —