TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

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

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

Q4 2019

Shares 16,817 Value ($000) $33 Avg Close $1.61 Range $1.11 - $2.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	16,817	$33	$1.61	$1.11 - $2.16