TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

NATIXIS's Holding History (CIK: 0001274981)

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

Q3 2017

Shares 17,124 Value ($000) $49 Avg Close $2.45 Range $1.85 - $3.18

Q1 2017

Shares 12,716 Value ($000) $52 Avg Close $4.50 Range $3.46 - $5.29

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	17,124	$49	$2.45	$1.85 - $3.18
Q1 2017	12,716	$52	$4.50	$3.46 - $5.29