ECOPETROL S A

Ticker: EC CUSIP: 279158109 Class: ADR

USS Investment Management Ltd's Holding History (CIK: 0001587381)

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

Q3 2013
Shares 221,175 Value ($000) $10,174 Avg Close — Range —
Q2 2013
Shares 221,175 Value ($000) $9,303 Avg Close — Range —
Q1 2013
Shares 455,375 Value ($000) $24,827 Avg Close — Range —
Q4 2012
Shares 455,375 Value ($000) $27,172 Avg Close — Range —