BRASKEM S A

Ticker: BAK CUSIP: 105532105 Class: ADR

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q1 2022
Shares 8,785 Value ($000) $164 Avg Close — Range —
Q4 2021
Shares 8,785 Value ($000) $185 Avg Close — Range —