TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

Trigran Investments, Inc.'s Holding History (CIK: 0001336800)

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

Q1 2014

Shares 109,600 Value ($000) $1,403 Avg Close $11.58 Range $9.92 - $12.84

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	109,600	$1,403	$11.58	$9.92 - $12.84