BRASKEM S A

Ticker: BAK CUSIP: 105532105 Class: ADR

Itau Unibanco Holding S.A.'s Holding History (CIK: 0001132597)

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

Q1 2019
Shares 172,300 Value ($000) $4,214 Avg Close — Range —
Q4 2018
Shares 172,300 Value ($000) $4,214 Avg Close — Range —
Q3 2018
Shares 123,900 Value ($000) $3,577 Avg Close — Range —
Q1 2018
Shares 43,522 Value ($000) $1,262 Avg Close — Range —
Q4 2016
Shares 18,100 Value ($000) $384 Avg Close — Range —