DRIL-QUIP INC

CUSIP: 262037104 Class: COM

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

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

Q1 2017
Shares 210 Value ($000) $11 Avg Close — Range —
Q4 2016
Shares 70 Value ($000) $4 Avg Close — Range —
Q3 2016
Shares 80 Value ($000) $4 Avg Close — Range —