ATENTO S A

CUSIP: L0427L105 Class: SHS

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q1 2018
Shares 93,201 Value ($000) $727,000 Avg Close — Range —
Q4 2017
Shares 526,200 Value ($000) $5,341,000 Avg Close — Range —