BRASKEM S A

Ticker: BAK CUSIP: 105532105 Class: ADR

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q4 2015
Shares 30,191 Value ($000) $409 Avg Close — Range —
Q3 2015
Shares 30,189 Value ($000) $254 Avg Close — Range —
Q2 2015
Shares 30,189 Value ($000) $261 Avg Close — Range —