ECOPETROL S A

Ticker: EC CUSIP: 279158109 Class: ADR

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q3 2016
Shares 8,462 Value ($000) $74 Avg Close — Range —
Q1 2016
Shares 18,651 Value ($000) $161 Avg Close — Range —
Q4 2015
Shares 18,651 Value ($000) $131 Avg Close — Range —
Q3 2015
Shares 18,651 Value ($000) $160 Avg Close — Range —
Q2 2015
Shares 18,651 Value ($000) $247 Avg Close — Range —
Q1 2015
Shares 62,922 Value ($000) $968 Avg Close — Range —
Q4 2014
Shares 74,822 Value ($000) $1,293 Avg Close — Range —
Q3 2014
Shares 66,322 Value ($000) $2,089 Avg Close — Range —
Q2 2014
Shares 62,322 Value ($000) $2,262 Avg Close — Range —
Q1 2014
Shares 59,722 Value ($000) $2,417 Avg Close — Range —
Q4 2013
Shares 57,022 Value ($000) $2,212 Avg Close — Range —
Q3 2013
Shares 58,022 Value ($000) $2,678 Avg Close — Range —
Q2 2013
Shares 55,848 Value ($000) $2,259 Avg Close — Range —