ECOPETROL S A

Ticker: EC CUSIP: 279158109 Class: ADR

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q2 2015
Shares 27,000 Value ($000) $358 Avg Close — Range —
Q1 2015
Shares 81,000 Value ($000) $1,233 Avg Close — Range —